Your Comfort Is Just A Call Away

Chattanooga Heating & Cooling Experts

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

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Special Offers Backed by Our
100% Satisfaction Guarantee

$75 OFF ]Any Repair or Service One Hour Heating & Air Conditioning® of Chattanooga 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. Expires May 31, 2020
FREE Service Call Fee with Any Repair One Hour Heating & Air Conditioning® of Chattanooga 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. Expires May 31, 2020

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Chattanooga Heating & AC Company

The Chattanooga heating and cooling experts at One Hour Heating & Air Conditioning® of Chattanooga provide reliable and efficient HVAC services to homeowners and families. We’ve developed strong relationships with clients throughout the years because we put their needs first. We care about your comfort, so we provide you with fast and durable services that will help you get back a comfortable home.

Our technicians are highly-trained and well-equipped to handle any heating and cooling service, no matter how big or small. We continue to expand our knowledge and stay up-to-date on HVAC repair methods and technology. With us, you get leading-edge workmanship with old school customer service!

Reliable HVAC Repairs, Installations & Maintenance

Our HVAC technicians design, install, service, and repair heating and cooling systems in strict accordance with the highest industry standards. Our Chattanooga repair technicians are also background checked and drug tested for your peace of mind. Because we value your time, we guarantee that our technicians will be punctual to all scheduled appointments: “Always On Time...Or You Don’t Pay a Dime!”® If you need your HVAC system serviced as soon as possible, contact our team. We offer emergency services, and we are available 24/7!

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

‘Round the Clock Availability
No matter the hour, you can trust One Hour to be there
to help you when you get hit with the unexpected.
100% Satisfaction Guarantee
We guarantee our materials, labor, and craftsmanship
for up to two years from the date of your service.
We Love What We Do
Our trained Comfort Specialists are friendly,
knowledgeable, and genuinely love helping people.

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

“My technicians were friendly and on-time. They didn't try for a hard sell — they just gave me helpful advice.”
“The work was very well done and the workers were very pleasant people. I would definitely use the company again and recommend Home Depot keep them as contractors.-Jarrett C.”
“The installation team was professional and speedy. The appreciation shown to me for being a customer afterwards was awesome! This company is the real thing.”
“Their prompt and courteous services are something a lot of tradesmen have forgotten over the years.”
“I can't express enough how deeply satisfied I am with One Hour Heating & Air Conditioning. I have had them for 10 plus years, and I can't say enough good things about these people.”
“No need to wait a week — just call One Hour. When I scheduled, the technicians came the very next morning, on time!”