United Air Temp

4.8(256 reviews on Google)

Heat Pump Installer listing in Annapolis, MD

About United Air Temp

United Air Temp serves Anne Arundel, Baltimore, Howard, Prince George's and Calvert counties and has served the area since 1931 with air conditioning, heating and plumbing. It works on central air conditioners, heat pumps, ductless systems, furnaces and boilers, and it installs geothermal heat pumps and dual fuel hybrid systems. Emergency service runs 24 hours a day, and maintenance programs include two service visits a year with priority scheduling. Technicians are NATE-certified and licensed, and online estimates are offered. Rated 4.8 from 256 Google reviews, 231 of them five stars. It was named the 2022 HVACR National Contractor of the Year, quotes upfront pricing, and also serves Baltimore and Washington DC. A customer portal and referral program are available, and the line is open 24/7 at (833) 861-4648.

What reviewers mention: knowledgeable staff (34), professional tech (16), polite staff (13), thoroughness (12), furnace installation (5), quick repair (5), acceptance testing (5), prompt technician (3), flexible scheduling (2), honest tech (2)

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 Annapolis.