Open 24/7 for emergencies
The diagnostic visit is $99, and a run capacitor replaced is $240 to $370 from our published price book.
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AC and heat pump repair in Broad Run, on the Fauquier County side or the Prince William side, priced from the book first.
5.0 stars across 1,132 reviews
One of our HVAC technicians beside an outdoor unit at a Northern Virginia home, the vans at the curb.
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
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
or $31/mo at 0% APR for 60 months
Repair diagnostic visit
$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
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’s different in Broad Run
Roughly three weeks of each summer reach 90 on the Warrenton 3 SE co-op record, the nearest long one to the hamlet. The July night matters more: it bottoms out near 66, so the house is still holding the day’s heat when the thermostat calls again. A marginal part tends to show itself in July.
Northern Fauquier has two heat waves on the record. NWS estimated heat indices above 115 on July 22, 2011, and on July 20 and 21, 2019 air temperatures ran from the mid 90s to the low 100s with dew points near 70. Days like those are when a weak run capacitor, $240 to $370, stalls an outdoor fan, or a sticking contactor, $290 to $425, lets a compressor chatter.
Just over half of the ZIP’s 660 owner homes heat with electricity, and in detached houses like these that is often a heat pump, so the cooling repair and the heating repair are one machine. Close to three in ten burn propane and about one in seven oil; there, a plain air conditioner sits outside and its coil rides on a furnace. Which of the three you have changes what the tech checks first.
Humidity gives the drain its own job. With dew points near 70 the coil sheds a lot of water, and the condensate line carries it off. When that line clogs, the pan fills and a float switch shuts the system down, or water reaches a ceiling or a floor. Clearing it runs $175 to $420. Check the pan after a muggy week.
By the numbers
From the Census Bureau’s 2020 to 2024 survey. Median year built and heat count owner-occupied homes only.
ZIP 20137 as a whole: every Broad Run address. About one home in six of them is on the Prince William County side.
What you’d notice
If the outdoor fan is spinning and the air is warm, check the thermostat, filter and breaker first. If the fan isn’t spinning, don’t keep running it: a compressor trying to start against a weak capacitor overheats. Switch off at the thermostat and book the diagnostic, $99.
Ice on the outdoor lines in July means low refrigerant or starved airflow. Shut it off to thaw and call; running it iced can take out the compressor.
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.
Choosing who fixes it
Questions worth asking anybody who comes out, us included.
Just over half the owner homes here predate 1980, so the ducts are often older than the equipment on them. A repair on a worn-out unit should come with the replacement number beside it. Ask for both, and for the reason, not just the part name.
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.
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.
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.
Two of our crew going over a work order before the day's calls.
From our Google reviews
5.0 stars across 1,132 reviews. Read them on our reviews page.
Fast and efficient! Whole team was respectful of the house and got our ac running in no time!
Where we work
Next door to Broad Run: The Plains, Haymarket, Gainesville, Marshall and Warrenton.
Questions
Not for a repair. Fauquier County counts swapping an electric appliance for a similar one in the same spot as an ordinary repair, and Prince William County says the same about a heat pump or condensing unit. Moving an appliance to a new spot takes a permit in Fauquier County.
Leave it off until it’s checked. Trees came down near the village in the 2017 tornadoes and again in August 2021, and FEMA maps a floodplain within a few hundred yards of the hamlet’s map point. A unit that sat in water or took a limb can look fine and still have lost a part. Book the AC repair visit.
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.
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.
Ready when you are
Call, or send the form at the top. 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
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 Broad Run and the rest of Northern Virginia. Virginia contractor license #2705192276. 5.0 stars across 1,132 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.