Your Comfort Is Just A Call Away

Knoxville Heating & Cooling Experts

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

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Knoxville HVAC Company

Trusted HVAC Repair & Installation in Knoxville

When you need heating or air conditioning services, there’s only one team you can trust: One Hour Heating & Air Conditioning® of Knoxville. For over a decade, our team has been delivering efficient and high-quality HVAC services to homeowners and businesses throughout Knoxville. We’ve developed strong relationships with our clients because we put their needs first.

We care about your comfort, so we back up our work with a 100% satisfaction guarantee. Our technicians are highly skilled, licensed, and qualified to handle heating and cooling projects of all sizes, and all parts and labor are guaranteed for up to two years from the service date.

AC & Heating Repairs, Installations & Maintenance in Knoxville

We always ensure to install, repair, design, and service HVAC systems and parts in strict accordance with the highest industry standards in the country. Our team adheres to a strict code of ethics that includes offering a high level of service, treating customers with honesty and respect, and offering fair prices upfront. We respect your time, so we guarantee on-time arrivals. If you need AC and heating repairs in Knoxville as soon as possible, reach out to us today. We are available to assist you 24/7!

Special Offers Backed by Our
100% Satisfaction Guarantee

50% Off Duct Cleaning When You Combine with Aeroseal Duct Sealing – Savings of $750 One Hour Heating & Air Conditioning® of Knoxville 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 Dec 31, 2019
$50 Off Any Repair - New Customers Only One Hour Heating & Air Conditioning® of Knoxville 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 Dec 31, 2019

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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.

Learn More About Us

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

“His professional knowledge and courtesy were appreciated.”
- Florence V.
“Always great service at a great price. I keep my One Hour installed units in shape with Service Agreements.”
- Fred J.
“The tech was very good and did everything necessary to keep the unit in top running condition. Very professional. I am extremely pleased with this companies service.”
- Joe C.
“Service on my air conditioner units has always been done thoroughly, and techs take the time to answer any questions and make recommendations.”
- Bruce S.
“These people will do everything they can to fix your unit, no matter how old. The tech was efficient and resolved the problem promptly!”
- Grace R.
“They arrived with in a hour of my call, found the problem. They were back the next day with the part and fixed my heating unit. Tech was very friendly and knowledgeable.”
- David G.