Virginia
Licensed contractors in Fairfax County
Open a service to see every licensed firm, ranked by one published formula.
As of October 5, 2026, Virginia DPOR lists 859 licensed HVAC, plumbing, gas fitting, and electrical contractors based in Fairfax County.
- HVAC362
- Plumbing312
- Gas Fitting150
- Electrical419
Counts follow each firm's address of record with Virginia DPOR. Many work well beyond it. Every service page ranks them with one published formula. Sponsored never changes rank.