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SwiftPro HVAC technician and service truck, diagnosing air conditioning system in Northern Virginia.
Remington, Virginia

AC replacement in Remington.

AC replacement in Remington runs $5,942 to $14,450 installed. In 22734 it’s the job for the few houses that heat with a furnace.

$99/mo60mo @ 0% APR

Price range

$5,942-$14,450

8yrs @ 7.99%

$84/mo

15yrs @ 9.99%

$64/mo

Monthly figures on the starting price, the whole price financed, on approved credit. The lender sets the final terms. How financing works

Get your price in writing

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  • Installed price in writing
  • Sized to the house, not the old label
  • Dedicated HVAC team

5.0 stars across 1,131 reviews

One of our HVAC technicians moving a new condenser up a driveway, the van behind him.

Licensed and insuredVirginia Class A contractor #2705192276

24/7 emergency serviceOften same-day, and we will tell you honestly when we can get there.

Our own HVAC installersA dedicated heating and cooling team, separate from our plumbers

Price in writing firstYou see every option priced before anything is ordered

What it costs

What a new AC costs in Remington.

The same price book our estimator runs on, for a central air conditioner on its own, keeping the furnace you have. A single-stage unit on a small house sits near the bottom; a variable-speed one on a big house, near the top.

A central air conditioner alone, keeping your furnace, installed

$5,942 to $14,450

or $99/mo at 0% APR for 60 months

An air conditioner and furnace together, installed

$8,898 to $23,000

or $148/mo at 0% APR for 60 months

A heat pump in the AC’s place, installed

$8,499 to $21,650

or $142/mo at 0% APR for 60 months

Diagnostic visit, if it may be worth fixing

$99

Monthly figures: 60mo @ 0% APR on each starting price, the whole price financed, on approved credit. Longer plans lower the payment and cost more in total. The lender sets the final terms. How financing works

The HVAC replacement cost estimator narrows it to your house. Then a tech measures, and you get the installed price in writing before anything is ordered.

With Comfort+ membership at $199 a year, the diagnostic visit is included, and half of each repair bill is banked toward replacing that system, up to $1,500.

What’s different in Remington

In Remington, the river’s flood table tells you where a new AC should sit.

Across ZIP 22734, the Town and the county land around it, 639 of the 858 owner homes heat with electricity, usually by heat pump, replaced as a whole system for $8,499 to $21,650. The air conditioner swapped by itself sits on a furnace: 92 owner homes burn propane and about ten use a gas line. There the furnace’s blower moves the cooled air, so while the furnace is sound, only the condenser outside and the coil on the furnace change.

Age comes in two booms. The ZIP has 287 homes from before 1940 and 213 from the 1950s, then a lull, then 377 from the 1980s, its busiest decade, and about 200 apiece in the 1990s and 2000s. The Victorian and I-house homes on Main, Church, Washington and Franklin Streets got cooling long after they were built. A 1980s house is past its first air conditioner and often its second, and a builder unit in Lee’s Glen or The Meadows has close to twenty summers on it.

Then the river. The Weather Service’s flood table for the Rappahannock at Remington is the best guide to where a new condenser belongs. At 15 feet, Tin Pot Run Road and Sumerduck Road flood; at 20, water reaches a few homes south of town; at 25, parts of downtown near the railroad tracks. The river crested at 23.10 feet in June 2018, and the record, 30 feet, dates from October 1942. If your pad sits below a level the river has reached, price a raised stand with the new unit.

Wind and heat take their share. On June 1, 2012, thunderstorm winds estimated at 76 mph damaged six to twelve homes off Justin Court, and Warrenton 3 SE, about ten miles north-northeast and some 225 feet above the river bottom, averages about 21 days a year at 90 or hotter. Size the new unit for the afternoon load on your own house.

A SwiftPro technician crouched at the side of an outdoor air conditioning condenser in Fairfax, Virginia, with refrigerant gauges and a tool roll on the ground beside him

By the numbers

Remington houses, by the numbers

From the Census Bureau’s 2020 to 2024 survey, owner-occupied homes unless it says otherwise.

The Fauquier County side

ZIP 22734 as a whole, the Town included: its own homes are too few for steady Census figures. About one home in fourteen in this ZIP is in Culpeper County.

  • Median home built1989 Census
  • Built before 1980about 5 in 10 Census
  • Built since 2000about 2 in 10 Census
  • Most homes aresingle-family houses, about 8 in 10 Census
  • Heated withelectricity, about 7 in 10 Census
  • Rentedabout 4 in 10 Census
  • Most homes here heat with electricity, usually a heat pump that also does the cooling; an AC-only swap here is for the gas and propane houses.
  • Bigger single-family houses often run two systems, and each air conditioner is priced on its own.

When it’s time

When a new air conditioner makes sense in Remington.

The condenser sat in floodwater, but the furnace stayed dry

When Tinpot Run or the river comes up, the outdoor unit takes the water first. Silt in the coil and a soaked fan motor can cut its life short even if it starts afterward. If the furnace sits on a floor the water never reached, a new condenser and coil, set higher, may be the whole job.

It still runs on R-22

An air conditioner put in before 2010 most likely holds R-22, which hasn’t been made since 2020. A leak on one of those usually ends the repair road.

The compressor failed

It’s the pump at the heart of the outdoor unit and its costliest part. Out of warranty on an older unit, the repair can come close to half the price of a new AC, the point where Goodman says replacing may be the better money.

Permits, locally

Who signs off on a new air conditioner in Remington.

Fauquier County

Fauquier County counts swapping an electric appliance for a similar one in the same spot as an ordinary repair that needs no permit. Moving an appliance to a new spot takes one. Source.

A SwiftPro technician beside a wrapped SwiftPro van in a Northern Virginia driveway, with the Virginia Class A contractor license number 2705192276 on the panel

Our Virginia Class A contractor license, 2705192276, is on the side of the van.

Choosing who installs it

How to pick the best AC replacement company in Remington.

Questions to ask anybody who quotes you, us included.

  1. In a 1950s Remington house, did they check the ducts first?

    The ZIP has 213 homes from the 1950s, and many got central air years after they went up, on ducts first laid out for heat. Ask whoever quotes to check the supply and return runs before choosing a size, so ductwork never built for it doesn’t starve the new condenser.

  2. Did they size it to your house?

    Ask how they picked the size. Copying the old nameplate repeats whatever was guessed when the house was built.

  3. Is the coil inside part of the price?

    The outdoor unit and the coil on the furnace are rated as a pair. Ask whether the quote replaces both, and what happens to the line set.

  4. Will they tell you if it’s worth fixing?

    A good company puts the repair price next to the replacement range and lets you choose. Already holding somebody’s big number? Take the free second opinion first.

Two SwiftPro technicians going over a work order on a tablet in front of the van fleet in Northern Virginia

Two of our crew going over a work order before the day's calls.

From our Google reviews

What our customers say.

5.0 stars across 1,131 reviews. Read them on our reviews page.

Alex was very professional and the 2 technicians Oscar, and Derek was fast and efficient. They replace my A/C unit within the next day

Tuan P., Google review, September 2025
SwiftPro team of HVAC and plumbing technicians in Chantilly, Virginia.
Some of the SwiftPro crew: the people behind these reviews.

Questions

AC replacement questions from Remington.

My house is inside the town limits. Who handles the paperwork?

Two offices, for different parts. The Town of Remington issues its own zoning permit, and Fauquier County’s Building office, at 16 Courthouse Square in Warrenton, takes the building permit application with a copy of it attached. That comes up mostly when the condenser moves to higher ground, since a new spot is County permit work.

We rent out an older Remington house. AC alone, or a heat pump?

Price both. Rented homes in 22734 have a median build year of 1957, and most already heat with electricity. If yours has a sound propane furnace, a new condenser and coil keeps it working. If the furnace is tired too, put a heat pump system, $8,499 to $21,650 installed, beside the pair at $8,898 to $23,000.

How much does a new AC cost in Remington?

$5,942 to $14,450 installed for a central air conditioner on its own, keeping the furnace you have; size and efficiency set where yours lands. An AC and furnace together run $8,898 to $23,000. The HVAC replacement cost estimator gives your house its own number.

Should I put in a heat pump instead?

It’s worth pricing. A heat pump cools exactly like an AC and also heats on mild days, so with your gas furnace it becomes dual fuel. A heat pump system runs $8,499 to $21,650 installed, and we’ll price it both ways.

Ready when you are

The range first, then your number.

Call, or send the form at the top. A tech measures the house and puts the installed price in writing before anything is ordered, and if the old AC is worth fixing, you’ll hear that first.

SwiftPro Heating, Cooling & Plumbing
4230 Lafayette Center Dr N, Chantilly, VA 20151
44679 Endicott Dr, Suite 211, Ashburn, VA 20147
Virginia Class A contractor license #2705192276

SwiftPro Heating, Cooling & Plumbing is a licensed, BBB Accredited (A rating), independently owned heating, cooling and plumbing company in Chantilly, serving Remington and the rest of Northern Virginia. Virginia contractor license #2705192276. 5.0 stars across 1,131 reviews on Google, Angi, Yelp, the BBB and Facebook. SwiftPro maintains a dedicated HVAC team and a dedicated plumbing team.

From SwiftPro Heating, Cooling & Plumbing in Chantilly. Housing figures are the Census Bureau’s American Community Survey, 2020 to 2024, for each place named; permit, water and sewer facts link to each office’s own page and were checked in September and October 2026.

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