Heating, cooling and plumbing in Fairfax County
Our home county. The shop is in Chantilly, and our trucks cover every town from Great Falls to Lorton. Call SwiftPro, rated 5.0 stars across 1,136 reviews, at (703) 997-9757, 24 hours a day, 7 days a week.
In the City of Fairfax? Start at heating, cooling and plumbing in Fairfax. A cold house anywhere in the county goes to furnace and heat pump repair in Fairfax County, and a leak or a clog to a plumber in Fairfax County.
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Licensed and insuredVirginia Class A contractor #2705192276
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Pick your town
Pick your Fairfax County town
Every town below has its own page, with its prices and who signs off on the work. Straight to a job: a plumber in McLean, air duct cleaning in Fairfax, dryer vent cleaning in Chantilly, dryer vent cleaning in Fairfax Station, furnace repair in Reston or AC repair in Alexandria.
Chantilly, Fairfax and the west county
Our main office and our plumbing and water heater shop are on Lafayette Center Drive in Chantilly. The City of Fairfax runs its own permit office, and out toward Clifton and Fairfax Station the lots get bigger and the wells and septic tanks start.
Reston, Vienna and McLean
Reston’s clusters and condos, the Town of Herndon’s own water and permits, Town water or Fairfax Water in Vienna, Great Falls houses on wells and McLean’s boilers.
Falls Church down to Fort Belvoir
From the older streets of Falls Church, Annandale and Alexandria to Springfield, Burke, Lorton and the off-post houses by Fort Belvoir.
Every Fairfax County town we serve
Pick your town for its own page. Under each one: the typical age of its houses and how most of them are heated, from the Census.
- Alexandria22301 · 22302 · 22303 · 22304 · 22305 · 22306 · 22307 · 22308 · 22309 · 22310 · 22311 · 22312 · 22314 · 22315
- Annandale22003Typical owned home built 1967. 72% of owned homes heat with natural gas.
- Burke22015Typical owned home built 1979. 51% of owned homes heat with electricity.
- Centreville20120 · 20121Typical owned home built 1990. 73% of owned homes heat with natural gas.
- Chantilly20151 · 20152Typical owned home built 1987. 53% of owned homes heat with natural gas.
- Clifton20124Typical owned home built 1988. 61% of owned homes heat with natural gas.
- Dunn Loring22027Typical owned home built 1991. 68% of owned homes heat with natural gas.
- Fairfax22030 · 22031 · 22032 · 22033
- Fairfax Station22039Typical owned home built 1988. 58% of owned homes heat with natural gas.
- Falls Church22041 · 22042 · 22043 · 22044 · 22046
- Fort Belvoir22060Typical owned home built 2005. 81% of owned homes heat with natural gas.
- Great Falls22066Typical owned home built 1986. 46% of owned homes heat with natural gas.
- Herndon20170 · 20171Typical owned home built 1981. 61% of owned homes heat with electricity.
- Lorton22079Typical owned home built 1997. 60% of owned homes heat with natural gas.
- McLean22101 · 22102Typical owned home built 1978. 66% of owned homes heat with natural gas.
- Oakton22124Typical owned home built 1984. 48% of owned homes heat with natural gas.
- Reston20190 · 20191 · 20194Typical owned home built 1981. 54% of owned homes heat with natural gas.
- Springfield22150 · 22151 · 22152 · 22153Typical owned home built 1968. 58% of owned homes heat with natural gas.
- Vienna22180 · 22181 · 22182Typical owned home built 1972. 80% of owned homes heat with natural gas.
Who signs off, and what's in the water
The permit office and the water utility change from one town to the next, and both change the job. Here is what applies in this county, with the source for each.
- PermitsFairfax County issues permits across the county, including the Town of Vienna. The City of Fairfax, the City of Falls Church, the Town of Herndon and the City of Alexandria run their own offices. Permit pages: Fairfax County, City of Fairfax, City of Falls Church, Town of Herndon, City of Alexandria.
- PermitsFairfax County requires a permit to replace any gas appliance, even like for like: a gas water heater, furnace or boiler. Replacing a fuel-burning appliance also needs a chimney vent certification. Source.
- PermitsFairfax County asks for an A2L refrigeration system certification with the permit for any heat pump or air conditioner that runs on the newer A2L refrigerants. Source.
- WaterFairfax Water: hardness of 3 to 10.8 grains per gallon in its 2025 report. Source.
- WaterVirginia American Water, which serves the City of Alexandria: hardness of 4.6 to 11.2 grains per gallon in its 2025 report. Source.
- HousesHalf the owner-occupied homes in Fairfax County were built in 1981 or earlier. Census table.
Licensed, local, and easy to check
Look up our license with the state, or read it off the side of our van.
- SwiftPro Heating, Cooling & Plumbing
- Virginia contractorClass A
- License no.2705192276
- ShopLafayette Center Dr, Chantilly
- Rated5.0 stars across 1,136 reviews
One of our technicians beside a SwiftPro van. The Virginia Class A license number is on the side panel.
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A dedicated heating and cooling team and a dedicated plumbing team, out of our shop in Chantilly.
SwiftPro Heating, Cooling & Plumbing
4230 Lafayette Center Dr N, Chantilly, VA 20151
44679 Endicott Dr, Suite 211, Ashburn, VA 20147
SwiftPro Plumber & Water Heaters
4200 Lafayette Center Dr, Suite N, Chantilly, VA 20151
Virginia Class A contractor license #2705192276