Keeping You Comfortable All Year Round 
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Always On Time...
Or You Don't Pay a Dime!
Customer Satisfaction is Our Top Priority

150 Years of Combined Heating & Air Conditioning Experience

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Knoxville HVAC Company

Voted #1 Knoxville Best HVAC Company 2019

When you need heating or air conditioning installation or repair, there’s only one name to trust: Rocky Top One-Hour Heating & Air. For over a decade, we have been the Knoxville area’s reliable source for fast, top-quality heating, air conditioning, and indoor air quality services. From new central heating installation to emergency AC repairs to thermostat recalibration, generator service, maintenance, and more, our highly-trained, NATE-certified team can handle it all. We also offer professional air duct cleaning to reduce the amount of dust and other debris circulating inside your business and to improve the efficiency of your heating and cooling systems. With state-of-the-art technology and advanced HEPA filtration to remove 99.97% of particles from the air, this service is ideal for those who suffer from allergies, asthma, or other respiratory ailments.

2019 Best of Knoxville AwardAt Rocky Top One-Hour Heating & Air, our number one priority is our customers; if you’re not completely happy with our work, we’ll return your money, no questions asked. When we come out to fix your heater or air conditioner, evaluate your indoor air quality, or conduct a full-system tune-up, we treat your commercial space like our own. Most of all, we want to ensure that you’re not only satisfied with our services immediately after the job is completed, but also that you stay comfortable and happy in the long run. With this in mind, we’re proud to be the only company in our area to offer a lifetime repair warranty.

Handling All of YOur Heating & Air Conditioning Needs

 We Offer a Lifetime Parts and Labor Warranty for All Services

We Care About Our Customers

See What Sets Us Apart
  • Customer Satisfaction Guaranteed

    We truly care about our customers and ensure that they are satisfied with our service.

  • Lifetime Repair Warranty

    We are the only company in the area that offers a lifetime repair warranty.

  • Trained Technicians

    Our technicians are all background checked, drug tested, NATE certified.

  • 24/7 Emergency Service Available

    We know emergencies happen, which is why we are available all day and night.

  • No Dispatch Fee

    We do not charge a dispatch fee for our team to come out and look at the issue.

  • Respect for Your Home

    We treat your home as if it were ours. We always have the utmost respect for your home and property.

Here for You When You Need Us Most

We understand that a broken heater or air conditioner often constitutes an emergency. Because of this, we are available 24/7 for our clients and we offer fast, same-day service. We are always on time (or you don’t pay!) and our technicians are committed to delivering a truly great experience—every time.

Together, our team has more than 150 years of combined HVAC experience; there’s nothing we can’t handle. Whether you’re looking for emergency repairs or you’re interested in joining one of our maintenance programs, we’re ready to help.

Check out our reviews, browse our current coupons, and learn more about our financing options here on our website. And, when you’re ready to make an appointment, get in touch with us online or by phone to speak to a friendly, knowledgeable member of our team.

Call (865) 205-6553 or submit an online request form today! We look forward to hearing from you.

Schedule Your Next Service

We look forward to taking care of all of your HVAC needs.

Customer Reviews

Satisfaction Guaranteed

We strive to provide an exceptional experience to every customer, every time.

  • “Have been dealing with them several years and very happy with service. When my A/C unit died they got it fixed with warrantied parts.”

    - Don A.
  • “I was impressed with this company from the first phone call I made to Lisa to schedule an estimate. I can't say enough good things about Lisa and Natasha, their professionalism and customer service ...”

    - Jeff H.
  • “We appreciate Rocky Top Air. The technicians are always courteous and punctual.”

    - Shirley J.
  • “Good service, efficient and knowledgeable. Very clean.”

    - Susan M.
  • “5 Stars. Fast, Friendly, Professional.”

    - Carol J.
$50 Off Service Repair

New Customers Only

Cannot be combined with any other offers. Some restrictions, taxes & fees may apply.
Valid from Jan 1, 2020 - Dec 31, 2020
Meet Our Team We Love Coming To Work and
Serving Our Customers 

We are proud to be members of the 
greater Knoxville community.

Contact Our Team Today

We are available 24/7 to handle all of your HVAC needs
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Rocky Top is Proud to Have Joined Forces
with Benjamin Franklin Plumbing┬«
Bringing Plumbing Services and a New Level of Service to the Knoxville Area

We believe this partnership is a great step forward for our company and our customers.

  • BBB A+ Rated
  • NATE Certified
  • Home Advisor Screened & Approved
  • Wells Fargo Financing
  • Payzer