United Air Temp

4.8(1,599 reviews on Google)

Heat Pump Installer listing in Lanham, MD

About United Air Temp

United Air Temp is a heating, cooling and plumbing company that has served homes since 1931 and covers Prince George's, Montgomery, Howard and Anne Arundel counties from Greenbelt. It installs and repairs central air conditioners, heat pumps, ductless systems, furnaces and boilers, and it installs geothermal heat pumps and dual fuel hybrid systems. Plumbing, indoor air quality and water heating are part of the mix. Maintenance programs include two service visits a year with priority scheduling, and 24/7 emergency service is available. Technicians are NATE-certified and licensed, and pricing is quoted upfront. The company was named the 2022 HVACR National Contractor of the Year. Rated 4.8 from 1,599 Google reviews, 1,429 of them five stars and 44 one star.

What reviewers mention: professional technician (192), thoroughness (60), courteous staff (39), issue resolution (38), water heater replacement (37), home warranty (15), knowledgeable tech (15), leak repair (11), sump pump replacement (8), leak detection (5)

Services and details

  • Installs heat pumps

    Yes

  • Ductless mini-splits

    Yes

  • Geothermal

    Yes

  • Dual-fuel or hybrid systems

    Yes

  • Furnaces and boilers

    Yes

  • Emergency service

    Yes

  • Maintenance plans

    Yes

  • NATE-certified technicians

    Yes

  • States license and insurance

    Yes

No information yet on load calculation (Manual J), energy audit or air sealing, ductwork, cold-climate heat pumps, rebate and EmPOWER help, financing. The website did not say; call and ask.

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Listing compiled from public sources on 2026-10-18. Report a correction or request removal. Back to heat pump installers in Lanham.