Prince William County · Virginia
Licensed contractors in Gainesville, VA
As of October 5, 2026, Virginia DPOR lists 38 licensed HVAC, plumbing, gas fitting, and electrical contractors based in Gainesville.
Listed A to Z by the address each firm gives the Virginia Department of Professional and Occupational Regulation. That is where a business is based, not every place it works. This page is not a ranking; county service pages show the scored order.
- HVAC10
- Plumbing18
- Gas Fitting8
- Electrical17