When you need it repaired, call Chaffee Air!
Rebates up to $600* and 0% APR for 60 months**
**With approved credit. Call for details.
Best HVAC & Furnace Repair in Knoxville
Air Conditioner
Air Conditioning
Ductless AC
Ductless AC

24-Hour AC Repair & Heating Services in the Greater Knoxville Area

With a reputation for putting the needs of our customers first, Chaffee Air is your premier choice for quality HVAC contractors in Clinton, Knoxville, Loudon, Oak Ridge, TN, and the surrounding areas. From emergency AC repair to new installations, our highly skilled professionals are the best at keeping indoor environments comfortable year-round.

Trane HVAC Product Group

All-Season Solutions for Indoor Comfort

  • New installations and replacement systems
  • Expert heating and AC repair
  • Ductless HVAC systems
  • Indoor air quality products
  • Light commercial HVAC services
  • Water heater installation
  • Reme Halo-in-duct air purifier

Residential Air Conditioning Service

If you’re ready to upgrade your comfort, trust Chaffee Air for an installation that will keep you cool for many summers to come. Should you need heat pump or AC repair, don’t wait around to enjoy relief from the heat. We’re available 24/7 to respond to your call for service. Additionally, our preventive maintenance plans help safeguard your wallet against future repairs.

Home Heating Services

Stay warm all winter with home heating services from Chaffee Air. Our broad selection of furnaces and heaters ensures you’ll find a system that matches your unique comfort needs. Keep your heater in peak condition with a preseason tune-up. From thorough installations to emergency repairs, we’ll keep you comfortable when temperatures tumble.

Trane units operating after air conditioning service by Chaffee Air
Furnace Technician

Ductless HVAC Systems

Get in the zone with a ductless heat pump that lets you personalize your comfort in every living space. Whether you need a new installation, a tune-up, or a prompt repair, count on our NATE-certified technicians to optimize your system for maximum performance.

Indoor Air Quality Solutions

Indoor climate control isn’t just about maintaining comfortable temperatures. The quality of the air matters as well. Airborne pollutants can compromise the wellbeing of everyone in the building. Trust Chaffee Air for solutions to indoor air pollution.

Why Choose Chaffee Air


24/7 Emergency

Flat Rate
100% Satisfaction

Light Commercial HVAC

Retain valued clients and employees with an indoor environment that enhances comfort and productivity. From new installations to ongoing maintenance, we keep your small business’s light commercial heating and cooling systems operating reliably and efficiently.

Water Heaters

In addition to our outstanding HVAC services, we also offer expert gas and electric water heater installations from qualified professionals. We carry traditional models as well as tankless units from Navian and Rinnai.

Commercial HVAC system on roof after AC repair services by Chaffee Air

Hear What Our Customers Are Saying

  • Best service of AC you can find in Knoxville. I called Chaffee Air to check my furnace last year. Mark came and gave me some good suggestions, but he didn't push me to buy any thing from them. I kept using my old AC until this Summer when I found it was not working anymore after 15yrs. So I called C... Read More
  • My HVAC stopped working in the middle of the night. I called at 7 AM to have someone come service my unit. They had someone out to me by 9 AM! The technician was highly knowledgeable, friendly and respectful. It was an excellent experience! Absolutely the best AC service in Knoxville!!! I will certa... Read More
  • Was having problems with my AC, called Chaffee Air and they had a tech over in about 20 minutes , They found that the compressor was not working correctly. We decided to replace the entire system as it was 16 yrs old. Mark Reynolds came over and showed us the new AC and heating unit they thought was... Read More

Qualified HVAC Contractors

  • Quality work with flat-rate pricing
  • Honest and extremely customer-oriented service
  • Expert installation and repairs with decades of experience
  • 24/7 availability at no extra cost
  • A+ rating with Angie’s List & the Better Business Bureau
  • 100% customer satisfaction guarantee.

Knoxville’s HVAC Experts

Don’t trust your indoor comfort to an inexperienced or unqualified contractor. As a Trane Comfort Specialist, you can rely on us to keep your home or small business comfortable in every season. When you need it repaired, call Chaffee Air!

Angies List Super Service award
BBB A Plus
NATE Certified
Americas Most Trusted
Mitsubishi Diamond Logo
Trane received the highest numerical score in the proprietary Lifestory Research 2019, 2018, 2017, and 2016 America’s Most Trusted® HVAC Brand study. Your experiences may vary. Visit www.lifestoryresearch.com.

Call to Schedule an Appointment Today! 100% Satisfaction Guaranteed

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COVID-19 is affecting all of us.

Chaffee Air is open for business and ready to take care of your heating and cooling needs. We take the health and safety of our customers and staff very seriously; therefore, we have and will continue to educate our staff and follow all CDC guidelines for limiting the spread of the disease.

Chaffee Air stands ready to ensure your comfort. Maintaining your home's heating and cooling needs is, as always, our top priority. If you have experienced any illness in your home, please let our dispatcher know, and we will follow proper protocol for the safety of your family and ours. We want to wish all our customers health and safety as our country navigates this situation. Our thoughts are with you all.

Chaffee Air