United Air Temp

4.7(304 reviews on Google)

HVAC contractor listing in Chantilly, VA

About United Air Temp

United Air Temp serves Fairfax, Loudoun, Prince William and Arlington County from Chantilly, and its company history goes back to 1931. It repairs and installs air conditioners, heat pumps, ductless systems, furnaces and boilers on all common brands and models, and it installs geothermal and dual fuel hybrid systems. Plumbing, water heaters and electrical panels are part of the mix. Emergency service runs around the clock. Maintenance programs bring two service visits a year with priority scheduling, and indoor air quality solutions are serviced and installed. Technicians are NATE-certified and licensed, and estimates are free. Upfront pricing and a referral program are part of how it works with customers. Rated 4.7 from 304 Google reviews, 276 of them five stars and 15 one star.

What reviewers mention: acceptance testing (8), hvac maintenance (6), efficient technician (6), maintenance plan (4), follow up appointment (3), quick repair (3), explanation of work (3), thorough diagnosis (2), no upselling (2), explaining the process (2)

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 Chantilly.