Heating & Furnaces
Girl Math for a New Furnace, AC or Water Heater: Watch the Monthly Number
The monthly number isn't the price. Girl math on a new system in Northern Virginia: what 0% for 60 months does and when longer…
SwiftPro Knows Best
Honest answers on heating, cooling, and plumbing from the licensed pros serving Northern Virginia.
What It Costs
Girl Math for the Dryer Vent: Spend $199, Make $496
Dryer vent cleaning is $199, normally $298, and a year of Comfort+ comes with it. Four visits worth $695. Here's the Northern Virginia math.
Air Quality & Ducts
Girl Math for Duct Cleaning: Clean Ducts Means $598 You Never Spent
Free camera photos of your ducts first. If they're clean, that's $598 you never spent. If not, whole home cleaning is $598, regularly $798.
Plumbing Fixes
Girl Math for Plumbing: The Flush That Made You $249
A $99 flush, a $29 water test, $300 off a sump pump. Girl math on Northern Virginia plumbing prices, with the real numbers beside…
Heating & Furnaces
Girl Math for Your Furnace: $67 Now or $467 Later
A $67 heating check, and $229 instead of $467 for the deep clean. Here's the girl math on your Northern Virginia furnace, with the…
What It Costs
Girl Math for Home Repairs: Six Rules, With the Real Numbers
You saved it, so you made it. Girl math applied to furnaces, drains, ducts and water heaters, with the real Northern Virginia prices right…
Heating & Furnaces
Dirty Blower Wheel: What Dust on the Blades Does to Your Furnace
A dusty blower wheel moves less air, so your furnace runs longer and can shut itself off. See the signs, where the 21% stat…
Hiring a Pro
What That Smell in Your House Means: A Contractor’s List
Rotten eggs, sewer, burning dust, hot wiring, a musty vent. What each house smell means in Northern Virginia, and which ones mean get out…
Hiring a Pro
What That Noise in Your House Means: A Contractor’s List
Banging pipes, a popping water heater, a whoosh from the heat pump. What each house noise means in Northern Virginia, and which ones to…
Hiring a Pro
What Not to Do When You Replace Your Furnace or AC: A Contractor’s List
Replacing HVAC in Northern Virginia? Don't wait for it to die, size it off the old unit, skip the ducts or skip the permit.…
Hiring a Pro
Buying an Older House? What a Contractor Would Check First
Buying an older house in Northern Virginia? Check the water pipe, the sewer line, the age of the furnace and water heater, and what…
Hiring a Pro
What Not to Do to Your Heat Pump This Winter: A Contractor’s List
What not to do to a heat pump in a Northern Virginia winter: emergency heat, big setbacks, tarps and chipping ice, and when ice…
Hiring a Pro
Hosting Thanksgiving? What a Contractor Does to the House the Week Before
Hosting Thanksgiving in Northern Virginia? The heat, hot water, toilets and drains list from a contractor, plus what not to do with the turkey…
Hiring a Pro
Plumbing You Can Fix Yourself, and What to Leave Alone
The plumbing a Northern Virginia homeowner can fix on a Saturday, how to do it, and the jobs a plumber would tell you to…
Hiring a Pro
What Not to Do to a Water Heater: A Plumber’s List
What not to do to a water heater, from Northern Virginia plumbers: the relief valve, the temperature dial, flushing an old tank and what…
Hiring a Pro
What Not to Do to Your Furnace: A Heating Contractor’s List
What not to do to your furnace, from a Northern Virginia heating contractor: reset buttons, filters, blocked closets and the habits that cost the…
Hiring a Pro
A Plumber’s List: What Never Goes Down a Drain or Toilet
What never goes down a drain or toilet, from Northern Virginia plumbers: wipes, grease, coffee grounds, paint, and the fixes that make a clog…
Drains & Sewers
Bathroom Sink Draining Slowly? Start With the Stopper
A slow bathroom sink is usually hair on the stopper or in the P-trap. Here's how to clear it, when it's deeper, and our…
Drains & Sewers
What Is a P-Trap? The Curved Pipe Under Your Sink, Explained
A P-trap holds water that blocks sewer gas, and it's where sink clogs collect. How it works, why it smells or leaks, and $99…
Drains & Sewers
How to Unclog a Sink Drain, in the Order a Plumber Would
Plunge it, then clean the P-trap. Most sink clogs end there. What to skip, when to stop, and our $99 drain clearing across Northern…
Hiring a Pro
Best Thermostat Setting for Winter, From the People Who Fix the Heat
68 while you're home, 7 to 10 degrees back at night, unless you have a heat pump or it's a hard freeze. What a…
Hiring a Pro
Space Heater Rules From an HVAC Technician: What We Won’t Do
Three feet from anything that burns, straight into the wall, off at bedtime. A Northern Virginia HVAC technician's space heater rules, and what not…
Hiring a Pro
Going Away This Winter? What Our Plumbers and HVAC Technicians Do Before Leaving
Leaving your Northern Virginia house this winter? Set the heat to 55 or higher, shut the main, open the cabinet doors. A checklist from our plumbers and HVAC technicians…
Hiring a Pro
What Not to Do With Frozen Pipes: A Plumber’s List
Frozen pipe in Northern Virginia? Don't use a torch, don't close the faucet, don't walk away from a heater. A plumber's list of what…
Hiring a Pro
Tips From Our Plumbers and HVAC Technicians: Keep Your House Warm This Winter
The best ways to keep your house warm this winter from Northern Virginia plumbers and HVAC technicians, plus what not to do for…
Heating & Furnaces
The Previous Owner Never Serviced the HVAC. Here’s What to Do First
No service stickers, no records, a filter from who knows when. Start with the filter, then a $67 heating check and a look at…
Heating & Furnaces
The Home Inspection Said Replace the Furnace. Get a Second Look First
A home inspector flagged the furnace for replacement. Before you negotiate or buy new, get a free second opinion from a licensed HVAC tech…
Hiring a Pro
Dusty House After Moving In? Check the Ducts Before You Buy a Purifier
New house and the dust won't quit, or your allergies kicked in after the move? Start with the filter and a free duct camera…
Hiring a Pro
Duct Cleaning Before the Baby Comes: Look First, Then Decide
Thinking about duct cleaning before the baby comes? See camera photos of your ducts first, free. If they're clean, skip it. If not, $598…
Hiring a Pro
How to Choose an HVAC Company or Plumber in Loudoun County: 9 Things to Check
License lookup, permits, written prices, review totals and who owns the company: 9 checks before you hire for heating, cooling or plumbing in Loudoun.…
Hiring a Pro
Ashburn Neighborhood by Neighborhood: What Your Heating, Cooling and Plumbing Need
Ashburn Farm, Broadlands, Belmont, Brambleton, Moorefield, One Loudoun and more: what each neighborhood's homes need, by build year and heat type. 5.0 stars across…
What It Costs
Ashburn House Built Between 2000 and 2012? 8 Things Coming Due Now
Water heaters, AC parts, furnaces, pressure valves and more: what wears out first in an Ashburn house from the 2000s, with real prices. 5.0…
What It Costs
What HVAC, Plumbing and Water Heater Work Costs in Aldie and Stone Ridge, VA (2026)
2026 prices for furnaces, AC, water heaters, well pumps and sump pumps in Aldie, Stone Ridge and Kirkpatrick Farms, monthly figures on approved credit.…
What It Costs
What HVAC, Plumbing and Water Heater Work Costs in Chantilly and South Riding, VA (2026)
2026 prices for furnaces, AC, heat pumps, water heaters and plumbing in Chantilly 20151 and South Riding 20152, monthly figures on approved credit. 5.0…
What It Costs
What HVAC, Plumbing and Water Heater Work Costs in Reston, VA (2026)
2026 prices for heat pumps, condo HVAC, duct cleaning, water heaters and plumbing in Reston, with monthly figures on approved credit and RA rules.…
What It Costs
What HVAC, Plumbing and Water Heater Work Costs in Herndon, VA (2026)
2026 prices for heat pumps, electric water heaters, AC, furnaces and plumbing in Herndon, Floris and Franklin Farm, monthly figures on approved credit. 5.0…
What It Costs
What HVAC, Plumbing and Water Heater Work Costs in Leesburg, VA (2026)
2026 prices for water heaters, furnaces, AC, heat pumps, drains and sewer lines in Leesburg and Lansdowne, with monthly figures on approved credit. 5.0…
What It Costs
What HVAC, Plumbing and Water Heater Work Costs in Sterling, VA (2026)
2026 prices for heat pumps, furnaces, AC, water heaters, pressure valves and backflow tests in Sterling, Cascades and Countryside, monthly figures on approved credit.…
What It Costs
What HVAC, Plumbing and Water Heater Work Costs in Ashburn, VA (2026)
Real 2026 prices for furnaces, AC, heat pumps, water heaters and plumbing in Ashburn, Brambleton and Broadlands, with monthly figures on approved credit. 5.0…
Backflow & Water Safety
What Is a Cross-Connection? The Plumbing Link That Lets Backflow In
A cross-connection is anywhere clean water touches dirty water: a hose in a bucket, a boiler fill line. How backflow uses it.
Backflow & Water Safety
Sprinkler System Backflow Preventer: Why Your Lawn Needs One
Every in-ground lawn sprinkler needs a backflow preventer, tested every year. Why, which kind, and what the test covers.
Backflow & Water Safety
Where Is My Backflow Preventer? How to Find It and Know If You Have One
Your backflow preventer is usually on the sprinkler line, just outside or in the basement. How to find it and tell what kind it…
Backflow & Water Safety
RPZ vs Double Check Valve: Which Backflow Preventer Is on Your House?
An RPZ has a relief valve between its two checks; a double check doesn't. Which backflow preventer your line needs, and why.
Backflow & Water Safety
Frozen Backflow Preventer: What a Freeze Does and What to Do
A frozen backflow preventer often cracks its bonnet or body. What a freeze does to it, what to do tonight, and what the fix…
Backflow & Water Safety
Backflow Preventer Replacement Cost: Repair or Replace?
A failed backflow test usually means a repair, not a new device. When replacing makes sense and what drives the price.
Backflow & Water Safety
How Long Does a Backflow Test Take? The Visit, Minute by Minute
About 30 minutes a device, with the water off for a few of them. How a backflow test visit goes, and when you need…
Backflow & Water Safety
Can I Test My Own Backflow Preventer? Who’s Allowed and Why
No. The yearly backflow test needs a state-carded tester and a calibrated gauge. Here's who can do it and what your utility accepts.
Plumbing Fixes
Plumbing Repair Reviews: Leaks, Toilets and Sump Pumps
What Northern Virginia homeowners say about SwiftPro plumbers: leaks found, toilets fixed, sump pumps replaced. Sump pump replacement $697 installed.
Heat Pumps & Mini Splits
Furnace, Heat Pump and AC Replacement Reviews from Northern Virginia
139 customers gave five stars to new heating and AC systems SwiftPro put in across NoVA: next-day installs, neat work. $1,500 off new heating…
Air Quality & Ducts
Duct and Dryer Vent Cleaning Reviews: What Came Out, and What It Cost
What Northern Virginia homeowners say about SwiftPro duct and dryer vent cleaning: the techs, the before and after, the price. Ducts $598, dryer vents…
Water Heaters
Water Heater Replacement Reviews: Failed Tonight, Replaced Tomorrow
50 customers gave SwiftPro water heater jobs five stars in NoVA, many a tank that failed at night and a new one in by…
Hiring a Pro
Fair Price, No Upsell: What Customers Say About Our Quotes
74 reviews call SwiftPro's price fair or reasonable and 19 say nobody pushed. How we price jobs, in our customers' words.
Hiring a Pro
What Northern Virginia Homeowners Say About SwiftPro, in Their Own Words
We read every five-star review people wrote about SwiftPro. Knowledgeable, quick, fair on price and thorough come up most. Here's what they said.
Backflow & Water Safety
Broken Backflow Preventer: What Goes Wrong and What It Means for You
Dripping, spraying, a soggy yard, a freeze crack or a failed test. What a broken backflow preventer does and how it gets fixed.
Backflow & Water Safety
Backflow and Water Pressure: How a Pressure Drop Pulls Water Backward
What psi means, how a main break pulls water backward, how a boiler pushes it, and how backflow preventers change your pressure.
Backflow & Water Safety
What Happens If You Skip a Backflow Test: Notices, Shutoffs and the Real Risk
First a reminder, then a second letter, and some water suppliers turn the water off. What skipping the backflow test leads to.
Backflow & Water Safety
Why Backflow Testing Is Required Every Year, Even When Nothing Looks Wrong
Springs tire, rubber stiffens and winter cracks brass, and none of it shows from outside. Why the backflow test comes every year.
Backflow & Water Safety
What Does a Backflow Preventer Do? The Simple Answer for Homeowners
A backflow preventer is a one-way door that keeps sprinkler and boiler water out of your home's pipes. Where it is and what's inside.
Hiring a Pro
One Call for Heating, Cooling and Plumbing: Our Best Deal for Every Job
Four visits worth $695 for $199 a year, from one company that does heating, cooling and plumbing. Plus our best deal for every big…
Plumbing Fixes
HOA Backflow Testing: What Each Unit Pays, Who Owns the Device and How Test Day Works
HOA and condo backflow testing: why a unit costs less when the community books one visit, who owns the device, and what failing means.
Plumbing Fixes
Backflow Test Cost: What the Yearly Test and a New Preventer Run
A yearly backflow test in Northern Virginia is $250 a home, normally $300, and you can pay online. Plus install and HOA prices.
Heating & Furnaces
Heat Pump Installation: Cost, Rebates and What Install Day Looks Like
What heat pump installation costs here, the rebates that are real right now, the permit, the load calculation, and install day.
Plumbing Fixes
Affordable Plumber: What Fair Plumbing Prices Look Like
What an affordable plumber looks like: a posted visit fee, the job priced in writing, real ranges, and the quote tricks to skip.
Plumbing Fixes
Loose Shower Handle? Why It Happens and How to Tighten It
A loose shower handle is usually a set screw. How to tighten it, why it comes back, and the signs the cartridge is the…
Heat Pumps & Mini Splits
Heat Pump Frozen or Covered in Ice? What’s Normal and What to Do
Thin frost that melts in a defrost cycle is normal. A solid block, ice on top or ice that stays for hours means turn…
Air Conditioning
Best Heating and Air Conditioning System: Which Kind Fits Your House
Gas and ducts: furnace and AC or dual fuel. No gas: a heat pump. No ducts: ductless. Which system fits your house, and what…
Plumbing Fixes
Water Pipe Repair Cost: What Fixing a Leak or a Burst Pipe Runs
Most leaks and bursts are one short section of pipe. What moves the price, real invoices added up, insurance, and when to repipe.
Drains & Sewers
Frozen Sump Pump Discharge Line: What to Do Tonight and How to Stop It Next Winter
Pump runs, nothing comes out in a freeze? The line outside is likely iced. Keep it plugged in, give the water a way out,…
Heating & Furnaces
What Temperature to Set Your Thermostat in Winter: Day, Night and Away
68 to 70 when you're home, lower at night on a furnace, small changes on a heat pump, and never under 55 when you're…
Plumbing Fixes
How to Thaw a Frozen Pipe, and What Never to Use
Open the faucet, find the shutoff, warm the pipe with a hair dryer or hot towels, never a flame. The leak shows as the…
Air Quality & Ducts
Carbon Monoxide Detector Check When the Clocks Fall Back
Clocks fall back November 1. Swap the CO alarm battery, know what the alarm can't catch, and get the furnace looked at before winter.
Hiring a Pro
Local HVAC Technicians vs Franchise Teams: Who Shows Up and Stands Behind the Work
Local HVAC technician or franchise? Check who answers the phone, who comes to your house and whose name is on the labor warranty.
Water Heaters
Water Heater Expansion Tank: Who Needs One, What Size, and How to Test It
A pressure reducing valve or a check valve at the meter traps heated water, so the tank needs room. How to size one and…
Plumbing Fixes
Pressure Reducing Valve: Test It Overnight, Then Adjust It or Replace It
Set it at 50 to 60 psi. A gauge left on overnight that reads over 80 by morning means a creeping valve or a…
Air Conditioning
Air Handler Replacement Cost: Just the Air Handler, or the Whole System?
A new air handler now usually means a matched heat pump system. When the air handler alone still works, and the repairs that save…
Air Conditioning
Water Source Heat Pump: How the One in Your Condo Works, What Fails, and What Replacing It Takes
A heat pump in your condo closet that trades heat with the building's water loop. How to spot one, who owns what, and replacing…
Heat Pumps & Mini Splits
Magic Pak: How to Read Your MagicPak, What Wears It Out, and What a New One Costs
One cabinet in a closet that breathes through a louver. How to read a MagicPak's plate, what wears it out, and replace or convert.
Air Conditioning
First Co HVAC: Which First Company HVAC System Your Condo Has, and What Replacing It Costs
First Co through-the-wall and hydro-air condo systems: read the model number, when to replace both halves, and why the heat runs cool.
Drains & Sewers
Sewer Smell in House: Find the Source by Where You Smell It
Find a sewer smell by the room and the moment: a dry trap, a toilet seal, a vent, a pit lid or gas. A…
Hiring a Pro
Woodbridge HVAC: What a Replacement Costs, Prince William’s Permit Rule, and How to Check a Company
What a new furnace and AC costs in Woodbridge, repair or replace, Prince William's permit rules, and our reviews.
Hiring a Pro
Arlington HVAC: What a Replacement Costs, the County’s Gas Rule, and How to Check a Company
What a new furnace and AC costs in Arlington, the County's permit rule for gas, condos and rentals, and our reviews.
Hiring a Pro
Alexandria HVAC: What a Replacement Costs, Which Permit Office You Answer To, and How to Check a Company
What a new furnace and AC costs in Alexandria, City vs Fairfax County permits, boilers in the City, and our reviews.
Air Conditioning
R-454B Refrigerant: What the Switch From R-410A Means for Your AC or Heat Pump
New ACs and heat pumps use R-454B or R-32. Your R-410A system can still be fixed and recharged. When a leak means fix it…
Hiring a Pro
Centreville HVAC: What a New System Costs, Five Miles From Our Shop
What a new furnace and AC costs in Centreville, what a townhouse system needs, how close our shop is, and our reviews.
Hiring a Pro
Ashburn HVAC: What a Replacement Costs, and What to Check First
What a new furnace and AC costs in Ashburn, how replacement goes in a newer house, Loudoun's permit rules, and our reviews.
Hiring a Pro
Herndon HVAC: What a New System Costs, and Who Issues Your Permit
What a new furnace and AC costs in Herndon, which office issues the permit, how close our shop is, and our reviews on every…
Hiring a Pro
Sterling HVAC: What a Replacement Costs, and How to Check the Company First
What a new furnace and AC costs in Sterling, repair or replace, Loudoun's permit rules, how close our shop is, and our reviews.
Air Conditioning
Emergency HVAC Service: When to Call Tonight, and What to Check First
Gas smell, CO alarm, water pouring or no heat in a freeze: call now. Otherwise check the thermostat, breaker, filter and drain first.
Air Conditioning
HVAC Service Checklist: What the Technician Should Measure, Clean and Test on Every System
Twice a year: heat in fall, cooling in spring. What the technician should measure, clean and test on each system, and what you keep.
Air Conditioning
HVAC Service Cost: What Every Visit Costs, From the Service Call to a New System
Every HVAC visit priced in one place: the service call, the tune-up, the fall check, the common repairs, membership and a new system.
Hiring a Pro
Reston HVAC: What a New System Costs, Who Comes Out, and How to Check Them
What a new furnace and AC costs in Reston, how far our shop is, our reviews on every site, and what to check before…
Heating & Furnaces
Heating Oil: What It Costs This Winter, How It Stacks Up, and the Way Off It
Heating oil costs more per unit of heat than gas or a heat pump in Northern Virginia. The weekly price, the math, the tank…
Air Conditioning
HVAC Repair: What Breaks, What It Costs, and the Maintenance That Prevents It
Heat or AC acting up? Check the thermostat, breakers, filter, outdoor unit and drain first. Then what breaks and what each fix costs.
Heating & Furnaces
Boiler Repair: What’s Usually Wrong, What to Check First, and What It Costs
No heat, low pressure, a dripping relief valve or banging pipes? Most boiler repairs are one part. What each sign means, what to check.
Water Heaters
Rheem Water Heater Troubleshooting: Not Heating, Leaking, Blinking
Rheem water heater troubleshooting: no hot water, not enough, rumbling, leaking or a rotten egg smell. What each one means and what the status…
Water Heaters
Rheem Water Heater Pilot Light Won’t Stay Lit? Here’s Why
Rheem water heater pilot light won't stay lit? The usual causes by model, what the status light blinks mean, what you can check yourself,…
Water Heaters
Navien Error Codes: E003, E012, E110 and What Each One Means
Navien tankless water heater troubleshooting codes, from E003 to E773: what each error code means, what you can check yourself, and when to call…
Heating & Furnaces
Lennox vs Trane: Same Price Range, and Why We Install Trane
Lennox vs Trane from an HVAC technician who repairs both: price, reliability, warranty and who can file a claim. Our pick is Trane, and here's…
Heating & Furnaces
Lennox Furnace Pressure Switch Codes: E223, 9 Flashes and Why
Lennox furnace pressure switch codes, E223, E227 and 9 red flashes: what they mean, the real causes (it's rarely the switch), and what a…
Heating & Furnaces
Lennox Furnace Flashing Red Light: What the Flashes Mean
Lennox furnace flashing red light? Count the flashes: what 3, 4, 7, 8 and 9 mean on a Merit furnace, the E codes on…
Hiring a Pro
Is American Standard a Good Brand? Yes, and Here’s Who Makes It
Is American Standard a good brand? Yes: it's Trane Technologies, on the same furnace warranty as Trane. Lines, warranty, and what we'd install.
Hiring a Pro
Is Amana a Good Brand? The Furnace and AC Side, Answered
Is Amana a good brand for heating and cooling? Who makes it now, the stainless heat exchanger, the 10-year unit replacement and its fine…
Heating & Furnaces
Goodman vs Trane: What You Get, What You Give Up
Goodman vs Trane from an HVAC technician who services both: furnace efficiency, the heat exchanger warranty change Goodman made in 2026, and which one we'd…
Heating & Furnaces
Goodman Furnace Codes: What Every Flash and EE Code Means
Goodman furnace codes by board: what 3 or 4 red flashes, a solid light, EE0, EE2 and EE6 mean, what you can check yourself,…
Heating & Furnaces
Carrier vs Trane: Which One We’d Put in Your House, and Why
Carrier vs Trane from an HVAC technician who installs both: efficiency, warranty and price, $8,898 to $23,000 for a furnace and AC. Our pick is…
Heating & Furnaces
Carrier Furnace Codes 13, 31, 33 and the Rest, Explained
Carrier furnace codes, from 13 and 31 to 33 and 34: what each flash means, how to count them, and the fix. Bryant and…
Heating & Furnaces
Furnace Heater: What It Is, How to Tell What Heats Your House, and What a New One Costs
A furnace burns gas and blows the heat through your ducts. How to tell it from a heat pump or a boiler, and when…
Water Heaters
Water Heater Repair: What Gets Fixed, What Means Replace, and What It Costs
Most water heater trouble is one part: an element, a thermostat, the thermocouple or a valve. A leaking tank isn't. How to tell which.
Air Conditioning
AC Installation: What a Proper Install Includes, and What It Costs
A proper AC installation: a load calculation, a matched coil, nitrogen while brazing, a deep vacuum, the charge set to spec, a permit.
Hiring a Pro
Commercial HVAC: What Business Owners and Property Managers Need to Know
Have rooftop units and walk-ins serviced every spring and fall, get every call in writing, and know the 2026 EPA refrigerant rules.
Heating & Furnaces
Heating Installation: Gas Furnace, Heat Pump, Dual Fuel, Ductless or Boiler, and What Each Install Takes
Gas furnace, heat pump, dual fuel, ductless or a hot water boiler: which fits your house, what each install takes, and the permits.
Heating & Furnaces
Heating Repair: What to Check First, What Breaks, and What It Costs
No heat? Check the thermostat, furnace switch, filter and drain first. Then what breaks in a furnace, heat pump or boiler, and the fix.
Air Conditioning
HVAC Maintenance: The Fall Visit, the Spring Visit, and the Year In Between
Twice a year: the heat checked every fall, the AC every spring. What each visit covers, your part between, and what warranties require.
Hiring a Pro
HVAC Technician: What One Does, and How to Check One Before You Hire
Before an HVAC contractor starts work: look up the Virginia license, ask who pulls the permit, and get the job in a written contract.
Air Conditioning
AC Repair: Five Checks First, Then the Usual Fixes and What Each Costs
Check the thermostat, breakers, filter, drain switch and ice first. Most AC repairs are one of a few parts; here's what each costs.
Heat Pumps & Mini Splits
DIY Mini Split: Should You Install a MrCool Yourself? An Installer’s Answer
A MrCool DIY kit suits a garage, a workshop or one room. Where it goes wrong: line length, the wiring, the permit and a…
Air Conditioning
What Size AC Unit Do I Need? An Installer’s Answer, by House Size
Roughly a ton per 500 to 600 sq ft: 3 tons at 1,500, 4 at 2,000, 5 at 2,500. Why that's only a start,…
Heat Pumps & Mini Splits
Heat Pump vs Air Conditioner: The Same in Summer, Different in Winter
A heat pump is an air conditioner that also heats your house. What each costs, what winter heat costs and how long each lasts.
Heating & Furnaces
How Long Does a Furnace Last? 15 to 20 Years, and What Moves That Number
A gas furnace lasts 15 to 20 years. What wears one out early, the signs yours is going, and when to repair or replace…
Air Conditioning
How Long Do AC Units Last? About 15 Years, and Here’s What Decides Yours
Most AC units last about 15 years, 15 to 20 with yearly care. What wears one out, the warning signs, repair or replace, and…
Water Heaters
How Long Does a Water Heater Last? The Real Number, From the People Who Replace Them
A tank water heater lasts 8 to 12 years, a tankless about 20. What wears one out, the warning signs, and how to read…
Air Quality & Ducts
How Long Does Air Duct Cleaning Take? What the Visit Looks Like
It's most of a day for a whole house, a couple of hours for the returns, under an hour for a dryer vent. With…
Air Quality & Ducts
How Often Should Air Ducts Be Cleaned, and How Often the Dryer Vent?
Look every 3 to 5 years, clean only when dirty. Dryer vent cleaning every year: Comfort+ includes it for $199, normally $298.
Air Quality & Ducts
Is Air Duct Cleaning Worth It? When It Is, and When It Isn’t
Only when a look inside shows real buildup; the EPA says no health benefit is proven. We photograph yours first in Northern Virginia.
Water Heaters
The Best Tankless Water Heater Brands, Ranked by the People Who Install Them
The best tankless water heater brands, ranked: Navien first, then Rinnai and Rheem, with installed Northern Virginia prices.
Water Heaters
The Best Water Heater Brands, Ranked by the People Who Install Them
Rheem is our #1 water heater pick, then A.O. Smith and Bradford White, with our installed prices for Northern Virginia homes.
Heat Pumps & Mini Splits
The Best Mini Split Brands, Ranked by the People Who Install Them
Mitsubishi Electric is our #1 mini split brand, then Fujitsu and Daikin. 2026 warranties and installed Northern Virginia prices.
Heat Pumps & Mini Splits
The Best Heat Pump Brands, Ranked by the People Who Install Them
Trane is our #1 heat pump; Mitsubishi Electric for deep cold. 10 brands at 10 to 20°F, with installed Northern Virginia prices.
Heating & Furnaces
The Best Furnace Brands, Ranked by the People Who Install Them
Our #1 furnace brand is Trane. The top 10 furnace brands, ranked by an installer, with installed Northern Virginia prices.
Heating & Furnaces
Boiler Out in Alexandria? How Fast We Can Get There, and What It Costs
Boiler out in Alexandria? We typically get there the same day or the next day, with 24/7 emergency service. A repair starts with a…
Heating & Furnaces
Furnace Flame Sensor: Why Your Furnace Lights, Then Shuts Off
Furnace lights, runs a few seconds, then shuts off? Usually the flame sensor. What it does, how to tell, what fixing it costs in…
Heating & Furnaces
Carbon Monoxide Alarm Going Off? What to Do First, and What the Beeps Mean
Four beeps and a pause means get out and call 911. What each beep and chirp means, why winter is CO season, and what…
Heating & Furnaces
Furnace Making Noise? What Each Sound Means, and Which Ones to Worry About
Banging, squealing, humming, clicking or rattling: what each furnace noise usually is, which are normal, and what the repair costs in Northern Virginia.
Heating & Furnaces
Furnace Tune-Up in Northern Virginia: What It Includes, What It Costs, When to Book
What a furnace tune-up checks, what it costs ($67 heating check through Dec 31), and why October beats December in Northern Virginia.
Heating & Furnaces
What Size Furnace Do I Need? A Northern Virginia Answer, by House Size
Furnace size and price by house size in Northern Virginia, how to read the size you have, and why same as the old one…
Air Quality & Ducts
Buy One Dryer Vent Cleaning, Gift One: The Gift of Safety, October 2026
In October 2026, booking a dryer vent cleaning in Northern Virginia got a second one cleaned free for a friend or neighbor. $199 with…
Heat Pumps & Mini Splits
Dual Fuel Heat Pumps in Northern Virginia: Where Gas Should Take Over
At 2026 rates, gas beats a heat pump below 38°F in a Dominion house and 16°F on NOVEC. Where to set dual fuel, and…
Water Heaters
Tankless Water Heater Maintenance: The Yearly Descale and the Small Jobs Around It
A tankless in Northern Virginia water needs descaling once a year, plus five small checks. What each one is, what you can do yourself,…
Water Heaters
Water Heaters: Replacement & Plumbing Services in Northern Virginia
SwiftPro Heating, Cooling & Plumbing provides licensed water heater replacement, repair, and full-service plumbing across Northern Virginia, with upfront
Heating & Furnaces
Your Heating Bill Doubled. Weather, or a Problem?
A heating bill is a diagnostic readout if you know how to read it. How to separate a colder month from a system that…
Water Heaters
Your Hot Water Runs Out Faster in January. The Water Heater Is Probably Fine
Cold water comes into the house much colder in winter, so the same tank makes fewer hot showers. The math, and the four symptoms…
Heating & Furnaces
The Thermostat Says 66 and It Is Set to 69
Your heating system is sized for a design temperature, and below it losing a few degrees is expected. How to tell a normal cold…
Heating & Furnaces
The Power Is Out and It Is 22 Degrees
How long the house holds heat, when pipes are actually at risk, what to do with a generator and a space heater, and the…
Air Quality & Ducts
Your Windows Are Sweating. Here Is What the House Is Telling You
Water on the inside of the glass is a humidity reading, not a window problem. What indoor humidity should be at each outdoor temperature,…
Drains & Sewers
The Holiday Kitchen: What Fourteen People Do to Your Drains
The sink is slow, the disposal is humming and there are fourteen people in the house. What actually clogs a kitchen line over the…
Heating & Furnaces
The Vent Nobody Checks: Your Water Heater After a New Furnace Goes In
Rust on top of the water heater, a damp basement, a chimney now too big for one appliance. What an orphaned water heater is,…
Heating & Furnaces
The Drain That Shuts Your Furnace Off
A high efficiency furnace makes water every time it runs. When that drain clogs or freezes, the furnace shuts itself off on purpose. How…
Air Quality & Ducts
Should You Close the Crawl Space Vents for Winter?
Cold floors, a damp smell, and a pipe that freezes every January. What closing the crawl space vents actually does, what the code requires,…
Heating & Furnaces
The First Cold Night: Run Your Heat in September and Listen
Twenty minutes of heat on a cool afternoon finds most of what fails in January. The test run, what every sound and smell means,…
Heating & Furnaces
The Cold Season Field Guide: What Breaks When in a Northern Virginia House
A month by month guide to what actually goes wrong in a Northern Virginia house between September and February, what each symptom means, and…
Troubleshooting a Running Toilet: Complete Homeowner’s Guide to Fix and Save Water
Prompt attention to running toilets can save homeowners money and prevent water waste. SwiftPro fixes the cause so it stops for good.
Plumbing Services in Herndon VA: Your Guide to Reliable Residential & Commercial Solutions
Choosing professional plumbing solutions in Herndon, VA ensures reliable service, and expert advice on every plumbing job.
Emergency Plumbing in Fairfax VA: Your Go-To 24/7 Rapid Response Service for Fast Repairs
Fairfax VA’s 24/7 emergency plumbing experts provide reliable solutions for urgent issues. Licensed plumbers answer 24/7.
Plumbing Fixes
Plumbing in Falls Church, VA: The Oldest Pipes We Work On
Galvanized supply, cast iron drains and pre-1970 copper, sometimes in one house. How to identify what you have, why the pressure check comes before…
Heating & Furnaces
Furnace Installation Day: What Actually Happens
Start to finish, including the parts that are your job. The measurement visit that decides everything, the venting hours in an older house, and…
Water Heaters
Heat Pump Water Heater: The Dominion Rebate, and Whether It Fits Your House
Dominion pays $250 or $400, but only when it replaces an existing electric heater. The four physical things that decide whether your house is…
Plumbing Fixes
The Five Cheap Parts That Flood Houses
Most indoor floods are not burst pipes. They are five small parts letting go at full pressure while nobody is home. What to look…
Heating & Furnaces
Boiler Service Before Winter: What to Do and What We Check
A maintained boiler outlives two furnaces. The half hour you can do yourself, what a real service visit covers, and what each symptom means,…
Hiring a Pro
Just Bought a House in Northern Virginia? The First-Month HVAC and Plumbing List
A home inspection is a snapshot by a generalist with three hours. What to work through in your first month, week by week, most…
Plumbing Fixes
Find Your Shutoffs Before You Need Them
Every emergency article says shut the water off and none say where the valve is. Twenty minutes on a Saturday: the main, the gas,…
Plumbing Fixes
Whole-House Water Filter, Softener, or Neither: How to Tell What You Need
A filter removes what is floating in the water. A softener removes the minerals that make it hard. Neither does the other job, and…
Plumbing Fixes
Plumbing in Herndon, VA: Town, County, and the 1980s Pipe Question
The corridor build-out sits inside the polybutylene window, so the three minute pipe check is worth doing. Plus the water heaters aging out together…
Plumbing Fixes
Plumbing in Woodbridge, VA: Three Zip Codes, Three Pipe Eras
22191, 22192 and 22193 were built in different decades and fail differently. Which one puts you inside the polybutylene window, the meter test, and…
Plumbing Fixes
Plumbing in Springfield, VA: Galvanized, Cast Iron, and Four Zip Codes
Springfield sits in the galvanized-supply and cast-iron-drain era. Why your pressure has been quietly declining, why the same drain keeps backing up, and what…
Plumbing Fixes
Plumbing in Fairfax, VA: Two Jurisdictions and Four Pipe Eras
City or county decides who permits the work, and the decade decides the pipe. How to identify galvanized, copper, polybutylene and PEX, plus what…
Plumbing Fixes
Replacing a Toilet: What It Costs, and When Repairing Is the Better Buy
Installing one you supply runs about $400 to $500; supplied and installed most often $800 to $1,300. When a repair is the right purchase,…
Drains & Sewers
Sewer Camera Inspection: When It Is Worth It and When It Is Not
The strongest case is buying a house built before 1980, because a home inspection does not cover the sewer lateral and that pipe is…
Heat Pumps & Mini Splits
The Room That Has Never Been Comfortable: Zoning, a Ductless Head, or Neither
Three real fixes for the bonus room over the garage, and picking the wrong one is expensive. How to tell a duct problem from…
Air Quality & Ducts
Leaky Ducts: The Invisible Reason Your House Is Dusty and One Room Is Cold
Roughly a third of the air you pay to heat can be lost to duct leaks. Why a return-side leak causes the dust no…
Air Quality & Ducts
Indoor Air in Winter: What an Air Scrubber Does, and What It Does Not
The honest order to spend money in: filter, hygrometer, return-duct leaks, media cabinet, humidifier, duct cleaning, then an air scrubber. What each actually fixes.
Plumbing Fixes
Hard Water in Northern Virginia: What the Number Is Where You Live
Fairfax Water, Arlington, Alexandria, Prince William and Loudoun each publish their own hardness number. What yours is, what it is doing to your water…
Plumbing Fixes
Plumbing in Reston, VA: Clusters, Shared Walls, and 1960s Copper
Which pipe era you have, where your responsibility stops and the cluster’s begins, the shared-wall leak problem, and the water heater in an upstairs…
Plumbing Fixes
Plumbing in Ashburn, VA: If Your House Went Up Before 1996, Check the Pipe
Polybutylene was installed until mid 1995, which lands on Ashburn’s earliest neighborhoods. How to check in three minutes, plus the water heaters aging out…
Plumbing Fixes
Plumbing in Arlington, VA: Pinhole Leaks, Cast Iron, and No Room to Dig
Arlington houses sit in the pre-1970 copper pinhole cohort and on lots too small to trench. What that means for repiping and sewer work,…
Plumbing Fixes
Plumbing in Alexandria, VA: What Is Actually in These Walls
Alexandria spans more plumbing eras than anywhere nearby. How to identify galvanized, copper, polybutylene and PEX in three minutes, the cast iron drain problem,…
Heating & Furnaces
Commercial Rooftop Units: The Fall Inspection, and When to Stop Repairing
What a real fall inspection covers on a commercial RTU, the five things to check yourself between visits, the economizer that triples a gas…
Heating & Furnaces
Church HVAC: Heating a Building That Is Empty Six Days a Week
The setback that saves money and the one that costs it, stratification in a high sanctuary, carbon monoxide in an assembly building, and how…
Heating & Furnaces
Restaurant HVAC in Northern Virginia: The Balance Problem Nobody Diagnoses
If your front door is hard to pull open, that is an HVAC diagnosis. Makeup air and exhaust balance, what actually fails on a…
Heating & Furnaces
Furnace Short Cycling: On for Three Minutes, Off, On Again
Five causes, and the two most common you can check in ten minutes. Why short cycling ages a furnace several times faster, and the…
Plumbing Fixes
Does Your House Need Repiping? Polybutylene, Copper Pinholes, and How to Tell
Two situations genuinely call for repiping and everything else is a repair. How to identify polybutylene, when repeated copper pinholes mean the system is…
Plumbing Fixes
The Outdoor Spigot: The Pipe That Bursts in January and Floods in April
The most commonly burst pipe in Northern Virginia, and you find out in April. Why a hose left attached defeats even a frost-free spigot,…
Water Heaters
Water Heater Maintenance: The Flush, the Anode Rod, and the Valve Nobody Tests
Three items decide whether your tank reaches twelve years or dies at eight. The flush, the sacrificial anode rod almost nobody knows about, and…
Air Conditioning
Thermostat Not Working, and How to Pick the Next One
Blank screen, no response, or the heat is on and the air is cold. What is actually the thermostat, what is not, and the…
Heating & Furnaces
The Heat Is Out: What to Check, and How to Stay Warm Safely Tonight
The ten minute check that fixes a real share of no-heat calls, what each symptom means, and how to stay warm tonight without the…
Heating & Furnaces
Furnace Filters: Which One, How Often, and Does MERV Matter
The cheapest thing in your system and the one most likely to cause an expensive problem. What MERV to buy, how often to change…
Water Heaters
No Hot Water? What to Check Before You Call
No hot water and not enough hot water are different problems. The checks for electric tank, gas tank and tankless, the dip tube nobody…
Plumbing Fixes
How to Keep Your Pipes From Freezing
Find your main shutoff today. Then the November hour that prevents a burst pipe, what to do when a hard freeze is forecast, and…
Heating & Furnaces
Whole-House Humidifier: Worth It in a Virginia Winter?
Measure your humidity first with a $10 gauge, then decide. The three kinds of whole-house humidifier, why we price one at the visit, and…
Heating & Furnaces
Your Furnace Smells Like Burning the First Time You Turn It On
Most first-cold-day burning smells are dust and clear in half an hour. Which smells mean stop and call, which mean leave the house, and…
Heat Pumps & Mini Splits
Aux Heat vs. Emergency Heat: What Your Thermostat Is Telling You
Aux heat is your heat pump asking for help. Emergency heat is you telling it to stop trying. When each is normal, when aux…
Heating & Furnaces
Heating Repair in Stafford, VA
Stafford is the southern edge of our area and we say so plainly. Same pricing and same diagnosis as Fairfax: what breaks, what it…
Heating & Furnaces
Heating Repair in Aldie, VA: Two Centuries in One Zip Code
The 20105 zip spans the historic village and the big 2000s developments. What fails in newer Aldie houses, why to check the warranty first,…
Heating & Furnaces
Heating Repair in Marshall, VA: Propane, Oil, Wells and Outages
Natural gas does not reach most of these roads. What propane and oil change about your heating decisions, why your generator needs the furnace…
Heating & Furnaces
Heating Repair in Warrenton, VA: In Town and Outside It
The town permits its own work and the county permits the rest. Natural gas in town, propane or oil outside it, and what that…
Heating & Furnaces
Furnace Repair in Bristow, VA: Usually You Do Not Need a New One
Most Bristow housing is new enough that the honest answer is repair, not replace. What actually fails at fifteen years, why to check the…
Heating & Furnaces
Heating Repair in Haymarket, VA: Subdivision or Rural Property?
A Haymarket address covers new subdivisions on natural gas and rural properties on propane. What changes between them: rebates, power outages, and what a…
Heating & Furnaces
Furnace Repair in Gainesville, VA: The First Wave of Failures
Newer houses mean cheaper replacements and predictable first failures. The six things that stop a furnace here, what each costs, and why to check…
Heating & Furnaces
Heating Repair in Oakton, VA: Three Vintages, Three Sets of Problems
Oakton shares housing with Vienna and Fairfax, so the build decade matters more than the address. What fails in each vintage, what it costs,…
Heating & Furnaces
Heating Repair in Lorton, VA: Check the Warranty Before You Pay
Lorton holds two housing vintages and the advice differs. In the newer half, check the warranty first. In the older half, the ductwork is…
Heating & Furnaces
Heating Repair in Fairfax Station, VA: Why a Replacement Costs More Here
Four reasons a replacement here costs more than the same equipment ten miles east, the failure that hides in a multi-system house, and what…
Heating & Furnaces
Heating Repair in Clifton, VA: Propane, Wells and Power Outages
Most of 20124 is large-lot Fairfax on wells and septic, with propane where gas does not reach. What that changes about heating, what breaks,…
Heating & Furnaces
Heating Repair in Great Falls, VA: Big Houses, Several Systems, and Propane
Large houses here run several systems and a good share are on propane rather than natural gas. What that changes, the failure nobody notices…
Heating & Furnaces
Heating Repair in Leesburg, VA: Historic District Houses and New Subdivisions
Loudoun County permits the work on both sides of the town line. What breaks in historic-district houses versus the subdivisions, repair costs, and the…
Heating & Furnaces
Heating Repair in Sterling, VA: Sterling Park and Cascades Are Different Jobs
Sterling holds two eras of Loudoun housing thirty years apart. What fails in Sterling Park, what fails in Cascades and Countryside, what the repairs…
Heat Pumps & Mini Splits
Heating Repair in Burke, VA: Heat Pump Country and Townhouse Closets
About seven in ten Burke Centre homes heat with electricity, which here means a heat pump. Four winter symptoms that are normal, four that…
Heating & Furnaces
Heating Repair in Manassas, VA: What It Costs, Who Comes Tonight, and How to Pick
Manassas heating repair: a $99 diagnostic, most furnace and heat pump fixes $95 to $1,180, 24/7 service, and how to vet a company.
Heating & Furnaces
Furnace Repair in Chantilly, VA: Six Things That Stop a Furnace Here
Our office is in Chantilly, which makes this the shortest drive we make. The six failures that stop a furnace in these houses, what…
Heating & Furnaces
Heating Repair in Vienna, VA: The 1955 Rambler and the 2021 Rebuild
Two housing stocks on the same street need different advice. What fails in the older house, what fails in a three-system rebuild, what repairs…
Heating & Furnaces
Heating Repair in Centreville, VA: What a Second-Furnace House Does
Centreville filled in over fifteen years, so the furnaces fail together. Short cycling, the cold bonus room, what the repairs cost, and how to…
Heating & Furnaces
Heating Repair in Herndon, VA: Town, County, and Thirty-Year-Old Furnaces
The old depot blocks and the Dulles corridor build-out fail differently. What goes wrong at twenty five years, what the repairs cost, and when…
Heating & Furnaces
Heating Repair in Falls Church, VA: Boilers, Radiators and Tight Basements
Falls Church is one of the few places nearby where boilers and radiators are routine. Boiler symptoms in plain language, the combustion air problem…
Heating & Furnaces
Heating Repair in Fairfax, VA: What It Costs, Who Comes Tonight, and How to Pick
Fairfax heating repair: a $99 diagnostic, most furnace repairs $95 to $1,180, 24/7 service, and four checks before you hire.
Heating & Furnaces
Heating Repair in Annandale, VA: A Retrofit Town
Replacing a system in Annandale costs more, and it is the corrections rather than the equipment: old venting, one hallway return, crawlspace ducts, and…
Heating & Furnaces
Furnace Repair in Springfield, VA: Why the Tickets Run Higher Here
Springfield repairs run bigger than average, and the reason is the ductwork, not a surcharge. What breaks in these 1950s to 70s houses, what…
Heating & Furnaces
Heating Repair in McLean, VA: Boilers, Zones and Three-System Houses
McLean runs on more boilers than any town nearby. Radiator and boiler symptoms in plain language, zone damper faults, and how to replace one…
Heating & Furnaces
Heating and Furnace Repair in Woodbridge, VA
Three Woodbridge ZIPs, three different heating stories. What fails in 22191, 22192 and 22193, what the repairs cost, and why replacing a system here…
Heating & Furnaces
Furnace Repair in Ashburn, VA: The Whole Town’s Furnaces Are Aging Out Together
Ashburn went from 3,393 people in 1990 to 46,349 in 2020, so the furnaces all went in together and are aging out together. What…
Heat Pumps & Mini Splits
Heating Repair in Reston, VA: Heat Pump Country, and What That Means in January
Reston is heat pump country, and a heat pump behaves nothing like a furnace in December. Four winter symptoms that are normal, four that…
Heating & Furnaces
Heating Repair in Arlington, VA: Two Towns, Two Sets of Problems
North Arlington capes and corridor high-rises fail differently. What goes wrong in each, what the common repairs cost, and why replacing a system here…
Heating & Furnaces
Heating and Furnace Repair in Alexandria, VA: What Actually Breaks in These Houses
What fails in Old Town, Del Ray, Rosemont and Kingstowne houses in winter, what the common repairs cost, and the shared-chimney surprise that belongs…
Heating & Furnaces
What Furnace Repairs Cost in Northern Virginia
Flame sensor $95 to $180, igniter $240 to $410, control board $550 to $1,180, blower motor $670 to $2,400. Real SwiftPro prices, what each…
Air Quality & Ducts
Air Duct Cleaning in Alexandria, VA: Prices, and Which Houses Need It
Whole home duct cleaning is $598 at SwiftPro, return-only $298. Which Alexandria houses actually need it, from Del Ray bungalows to Old Town rowhouses,…
Heat Pumps & Mini Splits
Heat Pump Repair in Northern Virginia: What Is Normal, What Is Broken, What It Costs
Cool air from the vents and steam off the outdoor unit are normal. Ice that never clears and aux heat all day are not.…
Plumbing Fixes
How a Plumber Finds a Hidden Water Leak, and What It Costs
A leak search runs $200 to $500 at SwiftPro. The meter test, where leaks hide in Northern Virginia houses (polybutylene, slabs, service lines), and…
Plumbing Fixes
Gas Line Repair and New Gas Lines in Northern Virginia: Who Does What
Smell gas? Leave and call Washington Gas first. Then: who owns which pipe, where leaks actually are, CSST bonding, and what gas line repairs…
Plumbing Fixes
Garbage Disposal: Fix It, Replace It, and What Each Costs
Unjam about $180, replace $550 to $900, install your own unit $350 to $500. The four minute fix for a humming disposal, which leaks…
Plumbing Fixes
Sump Pump Repair or Replacement in Northern Virginia: What It Costs
Sump pump replacement runs $700 to $1,200 at SwiftPro, battery backup more. The thirty second bucket test, what is repairable, and why clay soil…
Air Conditioning
What an AC Tune-Up Actually Includes, and Whether a Plan Is Worth It
What a real AC tune up measures and cleans, what "AC cleaning" means when it is real, and the plain math on a $199…
Air Conditioning
AC Died in a Heat Wave? The First Hour, Step by Step
The ten minute check that fixes a third of emergency AC calls, what actually counts as an emergency, how to get through the night,…
Air Conditioning
What AC Repairs Cost in Northern Virginia, Part by Part
Capacitor $240 to $370, blower motor $670 to $2,400, compressor $2,200 to $5,100. Real SwiftPro repair prices from sold jobs, what each symptom means,…
Water Heaters
Tankless Water Heater Problems: What Each One Means, and What to Check First
No hot water, hot-cold-hot, warm never hot, shuts off mid shower. What each tankless symptom means in Northern Virginia water, what to check yourself,…
Water Heaters
Tank vs. Tankless Water Heater in Northern Virginia: The Honest Comparison
Tank $2,757 to $7,494, tankless $8,886 to $10,486 installed. What the extra buys, what you give up, and why hard water here decides more…
Heating & Furnaces
What a New Furnace Costs in Northern Virginia
A new gas furnace runs $4,285 to $14,040 installed at SwiftPro. What puts a house at either end: efficiency, stages, the blower, size, and…
Air Conditioning
Which Way Should a Ceiling Fan Spin in Winter and Summer?
Counterclockwise in summer, clockwise on low in winter. Why, how to check yours, and the honest part: in which Northern Virginia rooms the winter…
Heating & Furnaces
How to Winterize Your Home in Northern Virginia: 10 Things That Actually Matter
Ten things that actually matter before the first frost in Northern Virginia, from a heating and plumbing crew: filters, hose bibs, the shutoff valve,…
Heating & Furnaces
What a Boiler Replacement Costs in Northern Virginia
SwiftPro's boiler replacements in Northern Virginia run $9,900 to $16,500 installed; condensing or combi, $12,782 to $16,500. What moves the price.
Heating & Furnaces
Cracked Heat Exchanger and Carbon Monoxide: How to Know the Diagnosis Is Real
A cracked heat exchanger means a new furnace, which is why it is the most common high-pressure sale in HVAC. The five things to…
What It Costs
The 2026 HVAC Tax Credit, Answered: It’s Gone, and Here’s What’s Left
The federal 25C credit ended December 31, 2025, so 2026 installs do not qualify. Check your quote for this exact mistake, and see the…
Heat Pumps & Mini Splits
Heat Pump vs. Gas Furnace in Northern Virginia: What Each One Actually Costs
Our published installed prices for both, the install costs that are not the equipment, and how to work out running cost from your own…
Heat Pumps & Mini Splits
Does a Heat Pump Actually Work in a Virginia Winter?
Yes, and the reason is one number: our winter design temperature is in the mid teens, above where modern equipment fades. Why the air…
Plumbing Fixes
Burst Pipe: The First Four Minutes
Four things in order, right now: main shutoff, open the lowest faucet, kill the power, then call. Plus where your shutoff valve actually is…
Plumbing Fixes
Low Water Pressure Through the Whole House, Suddenly
Pressure that drops overnight is usually one failed part. Measure it with a gauge, then work through the five usual causes, starting with the…
Plumbing Fixes
Your Toilet Keeps Running. Three Fixes, Cheapest First
A running toilet wastes hundreds of gallons a day and the fix is usually a $10 part. The dye test, the flapper, the fill…
Water Heaters
What a Water Heater Replacement Costs in Northern Virginia
Our published installed prices: electric from $2,757, gas from $3,379, tankless from $8,886, permit and expansion tank included. What moves the number and what…
Water Heaters
Water Heater Leaking From the Bottom vs. the Top: One Is a Repair, One Isn’t
Where the water comes from decides whether you need a valve or a new water heater. How to find the real source, what to…
Drains & Sewers
Sewer Line Repair and Replacement Cost in Northern Virginia: Trenchless vs. Digging
Clearing a main line generally runs $550 to $1,650 here, and digging one up runs $7,500 to $9,000. What trenchless lining costs instead, when…
Drains & Sewers
Clogged Drain or Main Line? The Five-Minute Test Before You Call Anyone
One slow sink is an annoyance. A blocked main line is sewage in the basement. A five-minute test that tells you which one you…
Drains & Sewers
What Drain Cleaning Costs in Northern Virginia
Most single-drain clearings in Northern Virginia run $200 to $800, and main lines run $550 to $1,650. Our published prices, what moves them, and…
Hiring a Pro
How to Read an HVAC Replacement Quote in Northern Virginia
Two quotes for the same house can differ by thousands and both be honest. What a real HVAC replacement quote has on it, four…
Heat Pumps & Mini Splits
What a Ductless Mini Split Costs in Northern Virginia (1, 2 and 3 Zones)
Ductless mini split prices in Northern Virginia: $7,000 to $10,000 for one zone, $11,000 to $15,000 for two, $12,500 to $18,000 for three. When…
Heating & Furnaces
We Put Our Furnace and AC Prices Online. Here They Are, by System Size.
Our furnace and AC replacement prices, published by system size: $8,898 to $23,000 installed in Northern Virginia. What moves a job from the low…
Backflow & Water Safety
Backflow Inspection vs. Backflow Test: The Difference, and the Pros and Cons of Each
A backflow inspection is a visual check; a backflow test is a gauge measurement. Which one your notice wants, who can do each, and…
Backflow & Water Safety
What Happens During a Backflow Test? The Procedure, Step by Step
The backflow testing procedure from start to finish: the gauge, the test-cock sequence, the pass thresholds for PVB, RPZ and double check, and what…
Backflow & Water Safety
Backflow Preventer Leaking? What Every Drip, Spray, and Gush Means
How to read a leaking backflow preventer: which PVB and RPZ leak patterns are normal, which are a rebuild, which mean a cracked body,…
Backflow & Water Safety
How Do You Know If You Have a Backflow Problem? 9 Signs to Watch For
The nine signs of a backflow problem in a Northern Virginia home, the innocent look-alikes that fool people, and what to do in the…
Backflow & Water Safety
What Is Backflow? The Plumbing Risk Hiding in Your Yard, in Plain English
What backflow is, backsiphonage vs backpressure, where the cross-connections in a house are, which backflow preventer stops what, and how to protect your home.
Air Conditioning
Outside AC Unit Blowing Cold Air? Here’s What It Means (and When to Worry)
Your outdoor AC unit should blow warm air in summer. If the air on top is cold or room temperature, here's what's happening, what…
Backflow & Water Safety
Got a Backflow Test Notice in Northern Virginia? Here’s What It Means
That letter from Fairfax Water or Loudoun Water is routine. What a backflow test involves, the deadlines by utility, and how to close it…
Heating & Furnaces
Furnace Installation in Fairfax, VA: What a Good Install Includes (and What to Ask Before You Sign)
Replacing a furnace in Fairfax? What a to-code installation includes, 80% vs high-efficiency, the permit rule, and the questions that separate good installers.
Water Heaters
Water Heater Installation in Fairfax: What a To-Code Job Actually Includes
Replacing a water heater in Fairfax? What right-sizing, permits, expansion tanks, and a to-code install actually involve, and how tank vs tankless shakes out.
Water Heaters
Water Heater Repair vs. Replacement in McLean: How to Make the Right Call
No hot water in McLean? When a water heater is worth repairing, when it's done, and what a right-sized replacement looks like in a…
Backflow & Water Safety
Backflow Testing in Woodbridge and Prince William County: The Notice, the Rules, and the Fix
Got a backflow test notice from Prince William Water? What Woodbridge and Prince William County require, the deadlines, and how the 30-minute test works.
Backflow & Water Safety
Winterize Your Sprinkler System’s Backflow Preventer Before the First Freeze
Freeze damage is the number one reason backflow preventers fail their annual test in Northern Virginia. How to winterize the device, and the local…
Air Quality & Ducts
Does Your Ashburn HOA Require Dryer Vent Cleaning? Many Do.
Many Ashburn HOA communities require periodic dryer vent cleaning, and Virginia's fire code backs them up. How to check your handbook, and how SwiftPro's…
Air Quality & Ducts
Professional Dryer Vent Cleaning & Lint Hazard Mitigation Services in Northern Virginia for Fire Risk Reduction and Safety Assurance
Ensure your home's safety with SwiftPro's trusted lint hazard mitigation for dryer vents. Reduce risks and enhance efficiency today with our expert solutions.
Hiring a Pro
HVAC Services in Northern Virginia: What They Cover and When You Need Them
SwiftPro delivers HVAC repair, replacement, and maintenance across Northern Virginia. 5.0-star rated service for Fairfax, Loudoun, Prince William.
What It Costs
HVAC Replacement Pricing in Northern Virginia: What Drives the Number
A furnace and AC replaced together run $8,898 to $23,000 installed at SwiftPro, by system size. What drives the number in Northern Virginia, and…
Air Conditioning
Repair vs Replace Your AC: 10 Ways to Know for Sure
By Tyler Griffin, Founder of SwiftPro · Updated June 2026 When your AC quits on a 95° Northern Virginia afternoon, the wrong call can…
Plumbing Fixes
Storm near me in Northern Virginia: Sump Pumps, Battery Backups, How to Keep Your Basement Dry And prevent your basement to flood during a storm.
By Tyler Griffin, Founder of SwiftPro · Updated July 2026 Every summer in Northern Virginia, the same story plays out: a thunderstorm parks over…
Air Quality & Ducts
Your Home Collects ~40 Lbs of Dust a Year. Without an Air Scrubber, Your Lungs Are the Filter
By Tyler Griffin, Founder of SwiftPro Let that number sink in for a second: around 40 pounds of dust per year in an average…
Air Conditioning
Don’t Touch That Thermostat: 6 Ways to Beat a Northern Virginia Heatwave
By Tyler Griffin, Founder of SwiftPro · Updated June 2026 It is late July across Fairfax and Loudoun Counties. The air outside feels saturated…
Air Conditioning
How Much Does AC Replacement Cost in Northern Virginia? (2026)
By Tyler Griffin, Founder of SwiftPro · Updated June 2026 A new air conditioner at SwiftPro runs $5,942 to $14,450 installed when you keep…
Water Quality
Fairfax Water Says Removing PFAS “Forever Chemicals” Could Take a Generation. Here’s What It Means for Your Tap
Fairfax Water, the utility behind the tap for roughly 2.2 million people across Northern Virginia, just gave county leaders a sobering update on PFAS…
Heat Pumps & Mini Splits
Advantages of heat pump upgrade service Arlington County, VA
Upgrading your heat pump can lower your energy bills, improve home comfort, and reduce your environmental impact. Arlington County homeowners who switch to modern…
Air Conditioning
Expert tips for AC condenser replacement service
An AC condenser replacement is priced by the size of the system, and our heating and cooling estimator gives the installed price for an…
Air Conditioning
Benefits of 14 SEER AC installation Fairfax County, VA
A 14 SEER air conditioning system offers a balance between energy efficiency and affordability for homeowners in Fairfax County, VA. Installing a 14 SEER…
Air Quality & Ducts
How to schedule duct air filter replacement Loudoun County, VA
Duct air filter replacement in Loudoun County VA should happen every 1-3 months to improve air quality, reduce energy costs, and extend the life…
Heating & Furnaces
When to plan heating system replacement Fairfax County, VA
Heating system replacement in Fairfax County, VA typically involves choosing between furnaces, heat pumps, or boilers, with a furnace alone running $4,285 to $14,040…
Water Heaters
Water heater repair services every homeowner should consider for reliable hot water
Your water heater works quietly in the background until the day it stops. A cold shower or a pool of water near your tank…
Air Conditioning
HVAC thermostat repair solutions for accurate temperature control and energy savings
HVAC thermostat repair fixes issues like bad wiring, wrong temperature readings, broken controls, and system errors to restore comfort and lower your energy bills.…
Hiring a Pro
Residential HVAC maintenance strategies to keep your system running efficiently year-round
Your heating and cooling system works hard every day to keep your home comfortable. But without regular care, it can break down when you…
Hiring a Pro
HVAC emergency repair tips to restore comfort during unexpected breakdowns
When your heating or cooling system fails in the middle of extreme weather, it’s more than just uncomfortable, it can be a serious problem.…
Heating & Furnaces
Heating system maintenance best practices to extend the life of your equipment
Your heating system works hard to keep your home warm during cold months. Regular heating system maintenance helps your system run efficiently, prevents unexpected…
Heating & Furnaces
Annual heating maintenance checklist every homeowner should follow
When temperatures drop, your heating system becomes one of the most important parts of your home. But without proper care, it can break down…
Heating & Furnaces
Heating tune-ups: essential maintenance to keep your system running efficiently this winter
Your heating system works hard to keep your home comfortable during cold months. Like any important equipment, it needs regular care to work well…
Heating & Furnaces
Lower heating bills: Proven strategies to cut energy costs this winter
You can have lower heating bills through a combination of simple fixes, regular maintenance, and smart heating habits. Winter heating costs can drain your…
Heating & Furnaces
Replace vs repair heating system: expert guidelines for making the right decision
When your heating system breaks down on a cold winter night, you face an important choice. Should you pay for repairs or invest in…
Heating & Furnaces
Top signs your furnace needs repair before it fails
Your furnace keeps your home warm during cold weather, but it won’t work right if something breaks. When your heating system stops working well,…
Air Conditioning
8 Signs Your Air Conditioning Needs Repair (And When to Call a Pro)
Your air conditioner is your summer-time MVP. It plays a vital part in making your home a retreat from the heat, so you should…
Hiring a Pro
How to Choose an HVAC Technician: 6 Tips
Your HVAC system is one of the most important and expensive systems in your home. So when it’s time to call an HVAC technician, the…
Air Conditioning
AC Fan Not Spinning? Here’s What To Do Before Calling a Pro
When the summer heat kicks in and your AC fan is not spinning, you might be tempted to wonder, “Is it broken? Dangerous? Expensive?”…
Air Conditioning
What Temperature to Set AC in Summer: Expert Advice for Energy-Efficient Comfort
At SwiftPro, we get this question all the time: “What temperature should I set my AC in the summer?” Here’s the honest answer: there’s…
Air Conditioning
Your DIY Air Conditioner Maintenance Checklist
Spring has arrived, bringing sunshine, blooming flowers, and yes… a fresh coat of pollen on your car. As you make your summer plans, don’t…
Heating & Furnaces
Oil vs. Gas Heat: Which One Is Right for Your Home?
With winter fading and spring on the horizon, now is the perfect time to evaluate your heating system. If yours is outdated or inefficient,…
Heating & Furnaces
HVAC Blowing Cold Air in Winter? What It Means for a Furnace or Heat Pump
HVAC blowing cold air in winter: what is normal for a furnace or heat pump, what to check yourself, and what each repair costs.
Heating & Furnaces
Why Is One Room in Your House So Cold? The Real Causes, in Order
One cold room in the house almost always comes down to a short list of causes. Here they are in order of likelihood, what…
Hiring a Pro
The Best HVAC Brands, Ranked by the People Who Install Them
Trane, Carrier, Rheem and Mitsubishi Electric, ranked by a Northern Virginia installer, with 2026 model names and installed prices.
Air Quality & Ducts
Recognizing and Responding To the Symptoms of Bad Air Quality in the Home
Home Sweet Home: It’s your retreat, your refuge, and the place where life’s memorable moments unfold. It’s the place you trust to protect and…
No articles in this category yet.