About Cardinal Plumbing Heating & Air Inc
Cardinal Plumbing Heating & Air has served Alexandria since 2017 as a home comfort specialist, with sister locations in Sterling, Gainesville and Herndon. Its HVAC work covers AC installation and repair, furnace installation and repair, seasonal tune-ups, air duct sealing, repair and replacement, indoor air quality and smart thermostats, along with plumbing and water heaters. Emergency service runs 24/7 and seven days a week. Systems are advertised from $98 a month with flexible financing, and the maintenance plan comes with a membership that includes a system inspection. A 100% satisfaction guarantee applies. Rated 4.9 from 1,945 Google reviews, 1,839 of them five stars. Technicians are described as licensed, pricing is upfront, and tankless water heaters are also installed and repaired.
Services and details
Ductwork
YesFurnaces and boilers
YesFinancing
YesEmergency service
YesMaintenance plans
Yes
No information yet on installs heat pumps, load calculation (Manual J), energy audit or air sealing, ductless mini-splits, geothermal, cold-climate heat pumps, dual-fuel or hybrid systems, rebate and EmPOWER help, nATE-certified technicians, states license and insurance. The website did not say; call and ask.
Contact
- (703) 718-5399
- 1727 King St Ste 123, Alexandria, VA 22314
- 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 Alexandria.