Virginia
Licensed contractors in Loudoun County
Open a service to see every licensed firm, ranked by one published formula.
As of October 5, 2026, Virginia DPOR lists 299 licensed HVAC, plumbing, gas fitting, and electrical contractors based in Loudoun County.
- HVAC127
- Plumbing92
- Gas Fitting49
- Electrical124
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.