AC repair in Catharpin.
AC and heat pump repair in Catharpin, ZIP 20143, priced from a published book before any panel comes off.
The diagnostic visit is $99, and a run capacitor replaced is $240 to $370 from our published price book.
- Prices in writing, first
- Common parts on the truck
- Dedicated HVAC team
Get your AC repair priced
Hail, thunderstorms and a 1986 median: what Catharpin air conditioners take.
Hail up to ping pong ball size fell near Catharpin on August 18, 2011, and a second report that afternoon reached golf ball size. Stones like that dent the thin aluminum fins on an outdoor coil, and bent fins choke the airflow the unit needs to shed heat. If your condenser has dents or combed-flat patches, a unit that struggles in July may be showing damage from a storm years back.
Thunderstorms are hard on the electrical side. The June 22, 2020 storm blew down numerous large trees near Catharpin with winds estimated near 69 mph, and trees came down on Sanders Lane on May 22, 2022. A power surge can pit the contactor, the relay that switches the outdoor unit on, and weaken the capacitor beside it. A contactor replaced is $290 to $425.
Dulles logs 32.7 days a year at 90 degrees or hotter, and Manassas, a similar distance away, runs closer to 40.5. July nights bottom out near 66.8 degrees, so a unit gets little rest. The median owner home dates to 1986, but a bit under four in ten were built from 2000 on, and condensers from those years are reaching the age where parts begin to fail.
Electric is the leading heat in ZIP 20143, at 46% of owner homes. Where that means a heat pump, the outdoor unit works through January as well as July, so a cooling complaint and a heating complaint can be the same part. A defrost control that sticks leaves it iced over on a morning near the January average low of 25.2 degrees, and a defrost repair runs $450 to $1,150.
What AC repair costs in Catharpin.
The same price book as our AC repair page. The diagnostic visit is $99, and the common parts ride on the truck, so most of these get fixed on the first visit.
- Run capacitor replaced$240 to $370
- Contactor replaced$290 to $425
- Condensate drain cleared$175 to $420
- Refrigerant topped up$190 to $740
- Blower wheel pulled and cleaned$300 to $440
- Refrigerant leak found and repaired$1,850 to $2,700
- Repair diagnostic visit$99
Often same-day, and we will tell you honestly when we can get there.
With Comfort+ membership, $20 a month or $199 a year, the diagnostic visit is included, any service is 15% off, and the cooling and heating maintenance visits are part of the membership.
What a failing AC in Catharpin usually does.
A humming condenser with a motionless fan
A hum with a still fan usually points to the capacitor, and a click without a start points to the contactor. Switch the system off at the thermostat rather than letting it keep trying. In a Catharpin July a stuck motor running hot can cost you the compressor, which is the expensive part.
The air coming out is warm
Usually the outdoor unit has stopped running. A hum with no fan turning is almost always the run capacitor; silence while the thermostat calls is usually the contactor.
It runs all day and never cools
That’s an airflow problem far more often than a refrigerant problem: a clogged filter, a matted coil, or a blower wheel packed with dust.
How to pick the best AC repair company in Catharpin.
Questions worth asking anybody who comes out, us included.
Do they test the capacitor and contactor before quoting a compressor?
After a stormy season, a unit that won’t start is often a small part, not the compressor. A technician who reads the capacitor and checks the contactor first saves you paying for the wrong repair. Ask for the readings, and ask what finding a refrigerant leak would run: $1,850 to $2,700.
Do they publish prices?
A company that prints what a capacitor or a contactor costs has already told you the number. One that won’t say until the tech is in your driveway hasn’t.
Do they measure before they sell refrigerant?
A healthy system drops the air somewhere around 16 to 22 degrees across the indoor coil. Low refrigerant means a leak, and topping it up every summer is the expensive way to find that out.
Will they tell you when it’s the end of the road?
Some repairs aren’t worth doing on a 20-year-old system. The good answer shows you the repair price and the replacement price side by side and lets you pick.
What our customers say.
Elvis did excellent work repairing my heater and air conditioner. I couldn’t be happier!
5.0 stars across 884 Google reviews. Read them on our reviews page.
AC repair questions from Catharpin.
Can hail damage an outdoor unit without stopping it?
Yes. Bent fins don’t stop a unit, they choke the airflow over the coil, so it runs longer and cools less. The August 18, 2011 hail near Catharpin is a reminder of what these units sit out in. A diagnostic visit shows how much capacity you’ve lost before you decide anything.
My condenser died. Is swapping just the outdoor unit a permit job?
Prince William County treats a condensing unit swapped for the same type in the same spot as an ordinary repair that needs no permit. Moving it, or turning an air conditioner into a heat pump, changes the type or the place, and that lands on the county’s permit side. Tell us what you have now when you book.
How much does AC repair cost in Catharpin?
The diagnostic visit is $99. The common repairs: a run capacitor $240 to $370, a contactor $290 to $425, a condensate drain cleared $175 to $420, refrigerant topped up $190 to $740. A refrigerant leak repair runs $1,850 to $2,700.
Should I repair it or replace it?
Fix the cheap parts on almost anything. Think twice about a big repair on a system over 15 years old, and about any leak on an R-22 system. The HVAC estimator prices a new system in about a minute, so you can put the two numbers side by side.
AC repair in the towns next door.
- AC repair in Gainesville
- AC repair in Haymarket
- AC repair in Centreville
- AC repair in Chantilly
- AC repair in Bristow
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Tell us what your AC is doing.
Call, or book online and pick a window. The tech prices the repair from the book before starting, and if it’s the end of the road you’ll hear that first.
SwiftPro Heating, Cooling & Plumbing is a licensed, BBB Accredited (A rating), independently owned heating, cooling and plumbing company in Chantilly, serving Catharpin and the rest of Northern Virginia. Virginia contractor license #2705192276. 5.0 stars across 884 Google reviews. SwiftPro maintains a dedicated HVAC team and a dedicated plumbing team.
SwiftPro Heating, Cooling & Plumbing, 4230 Lafayette Center Dr, Suite N, Chantilly, VA 20151, (703) 997-9757. Book online, read our reviews, or see every town we serve.