About Cardinal Heating & Cooling
Nelson Workman and his sons founded Cardinal Heating & Cooling in 1991, and it now serves Sterling and Fairfax and Loudoun counties with heating, cooling and air quality work. Its NATE-certified team handles installation and repair, and customers can ask for a free estimate. Financing is offered through Wells Fargo. Rated 4.7 from 76 Google reviews, 67 of them five stars and 3 at one star. Call to confirm which systems it installs. The company says it can handle any comfort need for its customers.
Services and details
Financing
YesNATE-certified technicians
Yes
No information yet on installs heat pumps, load calculation (Manual J), energy audit or air sealing, ductwork, ductless mini-splits, geothermal, cold-climate heat pumps, dual-fuel or hybrid systems, furnaces and boilers, rebate and EmPOWER help, emergency service, maintenance plans, states license and insurance. The website did not say; call and ask.
Contact
- (703) 755-0680
- 504 Shaw Rd Ste 221, Sterling, VA 20166
- Website
- View on Google Maps
Listing compiled from public sources on 2026-10-18. Report a correction or request removal. Back to heat pump installers in Sterling.