Air 1 Mechanical Heating and Cooling

Air 1 Mechanical Heating and Cooling has more than 22 years of experience serving Fairfax, Loudoun and Arlington counties from Sterling, for homes and commercial clients. It repairs and installs furnaces, boilers, heat pumps and ductless heating, runs a service maintenance plan, and works on air conditioners and indoor air quality. Emergency HVAC, plumbing and electrical calls are taken around the clock, with same-day service and upfront pricing. Free estimates are offered and financing is available through the Carrier credit card. Rated 4.9 from 497 Google reviews, 471 of them five stars. The company also provides plumbing and electrical services, boilers and fireplaces, and backs its work with a 100% satisfaction guarantee. Customers in Ashburn, Arlington, Fairfax and Rockville are served.