United Air Temp

Serving Fairfax, Loudoun, Prince William and Arlington counties, United Air Temp traces its history to 1931 and was named the 2022 HVACR National Contractor of the Year. It installs and services air conditioners, heat pumps, ductless systems, furnaces and boilers, and it offers geothermal heat pump and dual fuel hybrid installations along with plumbing and indoor air quality work. NATE-certified technicians staff 24-hour emergency calls, and maintenance programs bring two visits a year and priority scheduling. Pricing is given upfront. Online estimates, free parking, a referral program and specials are available. The same company also handles water heaters, leak detection and drain work through its plumbing side, and indoor air quality services round out the list. Rated 4.8 from 241 Google reviews, 225 of them five stars.