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.
Services and details
Installs heat pumps
YesDuctless mini-splits
YesGeothermal
YesDual-fuel or hybrid systems
YesFurnaces and boilers
YesEmergency service
YesMaintenance plans
YesNATE-certified technicians
YesStates 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.
Contact
- (410) 424-7160
- 2553 Housley Rd, Annapolis, MD 21401
- Website
- View on Google Maps
Listing compiled from public sources on 2026-10-18. Report a correction or request removal. Back to heat pump installers in Annapolis.