We're Open & Here For You! Important Coronavirus Information - Click Here to Learn More

Don't Let "Small" Problems Turn
Into Big Ones. The One Hour Guys Can Help.

Some of Our Specialties
View More Services
Need Help Now? Call Us 24/7

Special Offers Backed by Our
100% Satisfaction Guarantee

No Matter What You Need, Our Pros Are Ready to Help!

Request an Appointment with Your Local One Hour Team Today.
  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please enter your address.
  • Please enter your zip code.
    Please enter a valid US zip code.
  • Please make a selection.
  • Please make a selection.
  • Please make a selection.
  • Please make a selection.

Annapolis AC & Heating Company

Dedicated to Your Comfort & Satisfaction

The seasons on the East Coast can be quite unpredictable. The comfort of your home should never be. One Hour Air Conditioning & Heating® of Annapolis is here to ensure that your HVAC system is prepared for the hot summer months and the frigid winter nights – and everything in between. From minor repairs to full system replacements, you can trust our trained and professional technicians to deliver the reliable solution you need in a timely and efficient manner.

Our Annapolis HVAC company offers heater and AC repairs, maintenance, and installation services as well as air quality services, thermostat repairs, and duct cleaning. We are locally owned and operated and backed by a nationally recognized brand and we are committed to your year-round comfort.

24/7 Availability, Guaranteed Satisfaction

One Hour Air Conditioning & Heating® of Annapolis recommends routine HVAC maintenance to ensure your system is in great shape and prepared for the seasons ahead. Yet, even with regular check-ups, your system can still occasionally experience problems. When they arise, rest assured that we will be there to quickly help. We offer 24/7 emergency availability for situations that can’t wait for regular business hours.

Our Annapolis HVAC company is a leading provider of heating and AC services and we are always committed to being the best choice for our customers. We back our services with our 100% Satisfaction Guarantee and offer our On-Time Guarantee, which simply means that we will be on time for your appointment or your service is free.

Request an estimate! Give our Annapolis HVAC repair team a call today at (301) 804-6803.

Always On Time... Or You Don't
Pay A Dime

We Have A Reputation For Being Punctual, Friendly, and Knowledgeable

    “Jonathan and Austin performed a complete installation of a Goodman heat pump/air handler system. I was pleased w/ their work. Was a long day for them since the 3rd guy didn't make it into work.”

    - Bacil D.

    “Great service. Stephan Scott was fantastic at identifying the problem and taking his time to make sure he fixed the issue. Had a great conversation too.”

    - Patrick

    “Quick, professional service and easy scheduling. Stephan Scott, the technician, was prompt and thorough.”

    - Colin C.

    “Larson was a very friendly young man, who was professional and thorough when inspecting and performing the maintenance on my boiler furnace. His knowledge of heating/cooling equipment was impressive. ...”

    - Irene C.

    “Jerry is the best. I 100% recommend him to anyone who wants impeccable service, efficient and fast”

    - Sean E.
  • Areas We Serve
    • Annapolis
    • Annapolis Junction
    • Arnold
    • Bowie
    • Churchton
    • Crofton
    • Crownsville
    • Curtis Bay
    • Davidsonville
    • Dunkirk
    • Edgewater
    • Galesville
    • Gambrills
    • Gibson Island
    • Harwood
    • Lothian
    • Mayo
    • Millersville
    • Pasadena
    • Riva
    • Severn
    • Severna Park
    • Shady Side
    • Tracys Landing
    • West River
  • Zip Codes We Serve
    • 20701,  
    • 20711,  
    • 20715,  
    • 20716,  
    • 20717,  
    • 20718,  
    • 20719,  
    • 20720,  
    • 20733,  
    • 20754,  
    • 20764,  
    • 20765,  
    • 20776,  
    • 20778,  
    • 20779,  
    • 21012,  
    • 21032,  
    • 21035,  
    • 21037,  
    • 21054,  
    • 21056,  
    • 21106,  
    • 21108,  
    • 21114,  
    • 21122,  
    • 21123,  
    • 21140,  
    • 21144,  
    • 21146,  
    • 21226,  
    • 21401,  
    • 21402,  
    • 21403,  
    • 21404,  
    • 21405,  
    • 21409,  
    • 21411,  
    • 21412
We may service additional communities. Please contact us for more information.
  • Google Guaranteed Partner
  • Heroes Club
  • Available 24/7 Blue
  • Air Conditioning Contractors of America
  • Energy Star
  • UWin Black Badge
  • BBB A+ Rating
  • PHCC Red Logo

Here for You Around the Clock

Our Comfort Specialists are available to help, no matter the time of day. If you're in need of emergency services, we've got you covered 24/7.

Part of the Authority Brands Family