Fairfax County · Virginia
Licensed contractors in Herndon, VA
As of October 5, 2026, Virginia DPOR lists 46 licensed HVAC, plumbing, gas fitting, and electrical contractors based in Herndon.
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.
- HVAC16
- Plumbing7
- Gas Fitting4
- Electrical31