Service area
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.
Every Fairfax County town we serve
Pick your town. Bold towns have their own page; the card under every town gives 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. 70% 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.
- Clifton20124
- Dunn Loring22027Typical owned home built 1977. 71% of owned homes heat with natural gas.
- Fairfax22030 · 22031 · 22032 · 22033
- Fairfax Station22039Typical owned home built 1982. 57% of owned homes heat with natural gas.
- Falls Church22041 · 22042 · 22043 · 22044 · 22046
- Fort Belvoir22060
- 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 2001. 60% of owned homes heat with natural gas.
- McLean22101 · 22102Typical owned home built 1977. 75% of owned homes heat with natural gas.
- Oakton22124Typical owned home built 1981. 55% of owned homes heat with natural gas.
- Reston20190 · 20191 · 20194Typical owned home built 1981. 53% of owned homes heat with natural gas.
- Springfield22150 · 22151 · 22152 · 22153Typical owned home built 1968. 60% 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.
Comprehensive HVAC Service Coverage Across Fairfax County
Who shows up
Licensed, local, and easy to check
Virginia Class A contractor, license 2705192276. Look it up with the state, or read it off the side of our van.
Check the license with Virginia DPOR
A dedicated heating and cooling team and a dedicated plumbing team, out of our shop in Chantilly. Rated 5.0 on Google from 884 reviews.