United Air Temp

4.8(1,466 reviews on Google)

HVAC contractor listing in Gainesville, VA

About United Air Temp

United Air Temp has offered home comfort service since 1931 and works from Gainesville across Prince William, Fairfax, Loudoun and Fauquier counties. It covers heating, air conditioning and plumbing, installing and repairing central air, heat pumps, ductless systems, furnaces and boilers, and it installs geothermal heat pumps and dual fuel hybrid systems. Indoor air quality solutions are part of the lineup. Maintenance plans include two service visits a year with priority scheduling. Emergency service runs 24 hours, estimates are free, and the NATE certified technicians are licensed. The company is known for its customer service and has received industry recognition, and customers can request a quote through an online form. Rated 4.8 from 1466 Google reviews, 1355 of them five stars, 59 four stars and 24 one star. Parking is free in its lot, and online estimates and on site visits are both offered.

What reviewers mention: thoroughness (65), polite staff (63), clear explanations (57), system inspection (27), thorough staff (17), hvac maintenance (15), quick diagnosis (14), heater repair (12), dryer vent cleaning (6), leak detection (5)

Services and details

  • Residential heating and cooling repair

    Yes
  • 24/7 emergency service

    Yes
  • Heat pump installation and repair

    Yes
  • Ductless mini-split systems

    Yes
  • Gas and oil furnace service

    Yes
  • Geothermal systems

    Yes
  • Maintenance plans or tune-ups

    Yes
  • Free estimates on replacements

    Yes
  • Indoor air quality and duct work

    Yes
  • States a Virginia contractor license

    Yes
  • States EPA 608 or NATE certification

    Yes

No information yet on financing available, commercial HVAC, se habla español. The website did not say; call and ask.

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Listing compiled from public sources on 2026-11-05. Report a correction or request removal. Back to HVAC contractors in Gainesville.