Annapolis & Surrounding Areas

HVAC Service Map

One Hour Heating & Air Conditioning® of Annapolis

4.84

(159253 reviews)

Heating & Cooling Services for Annapolis & Surrounding Areas

100% Satisfaction guarantee!

As the leading HVAC service provider in MD and throughout the United States, we proudly serve communities from coast to coast—bringing expert service and peace of mind to homes throughout your area. One Hour Heating & Air Conditioning® of Annapolis is based in Annapolis and provides expert heating and cooling services to residents in Annapolis and the surrounding areas.

Check out our complete service area map below. If you’re still unsure whether we service your address, give us a call at (301) 804-6803.

Two One Hour Heating & Air Conditioning technicians standing confidently in front of a service van.

Heating, AC & Furnace repairs in Annapolis

100% Satisfaction guarantee!

When homeowners want a reliable heating or air conditioning system that they don’t have to think about, they call One Hour Heating & Air Conditioning. We are the premier HVAC service provider in the United States for a simple reason: we actually care about your comfort.

At One Hour, we respect you, we respect your time, and, most importantly, we respect the trust that you put in us to keep your home comfortable. It’s why we back all of our work with a 100% customer satisfaction guarantee for two years, and it’s why we’re always on time - guaranteed.

HVAC Near Me In...

One Hour Heating & Air Conditioning® of Annapolis services the following communities:

Annapolis
Arnold
Brooklyn
Cape Saint Claire
Chester
Churchton
Crofton
Crownsville
Davidsonville
Deale
Edgewater
Friendship
Galesville
Gambrills
Glen Burnie
Grasonville
Harwood
Kent Island
Lothian
Mayo
Millersville
Mitchellville
Odenton
Pasadena
Queenstown
Riva
Severn
Severna Park
Shady Side
Stevensville
Upper Marlboro

We Have a Reputation

For Being Punctual, Friendly and Knowledgable

4.9

(344 reviews)

Travis Morgan (Hobbit Roboty)

05-14-2025

“Allen was professional and thorough. He did a great job of informing me of my options. Great to work with.”

David Dorsey

05-06-2025

“He did a great job. He is a professional!”

Sandra Wilson

05-02-2025

“Steve was very efficient and professional as he serviced our HVAC system. He answered all of our questions expertly.”

SHARON FOSTER

05-01-2025

“We were pleased w/ Mr. Scott's professionalism, thoroughness, knowledge and service. We will be requesting him as our permanent HVAC tech.”

Timothy Lee

04-30-2025

“Worked efficiently, answered all my questions.”

kiju kiju

04-29-2025

“Knowledgeable and thorough problem solver!”

Judith Palfrey

04-28-2025

“Shawn Umberger did a fine job reviewing and testing my AC for Summer Cooling. He also installed the iFlo system I bought.”

Gabriela Kahrl

04-22-2025

“We love seeing Stephen Scott! He’s our favorite technician. He provides excellent, friendly, informative, and kind service. Our whole family including the dogs look forward to his visits!”

kimberly Callahan

04-21-2025

“Very good customer service and very professional”

Erika Zommer

04-20-2025

“Steven Scott was a fantastic technician, he helped diagnose several issues and gave several options for repair. He is very knowledgeable, kind, and professional.”

Special Offers

Mention these discounts at time of service

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$100 Off

Any Service for Veterans, Active Military First

Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Management reserves the right to modify offers at any given time. Some restrictions may apply.

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