We're Open & Here For You! Important Coronavirus Information - Click Here to Learn More

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

Some of Our Specialties
View More Services
Need Help Now? Call Us 24/7

Special Offers Backed by Our
100% Satisfaction Guarantee

No Matter What You Need, Our Pros Are Ready to Help!

Request an Appointment with Your Local One Hour Team Today.
  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please enter your address.
  • Please enter your zip code.
    Please enter a valid US zip code.
  • Please make a selection.
  • Please make a selection.
  • Please make a selection.
  • Please make a selection.

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

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!”

  • Areas We Serve
    • Apison
    • Chattanooga
    • Cleveland
    • Collegedale
    • Harrison
    • Hixson
    • Lookout Mountain
    • Lupton City
    • Mc Donald
    • Ooltewah
    • Signal Mountain
    • Soddy Daisy
  • Zip Codes We Serve
    • ,  
    • 30750,  
    • 37302,  
    • 37311,  
    • 37312,  
    • 37315,  
    • 37320,  
    • 37323,  
    • 37341,  
    • 37343,  
    • 37350,  
    • 37351,  
    • 37353,  
    • 37363,  
    • 37364,  
    • 37377,  
    • 37379,  
    • 37384,  
    • 37401,  
    • 37402,  
    • 37403,  
    • 37404,  
    • 37405,  
    • 37406,  
    • 37407,  
    • 37408,  
    • 37409,  
    • 37410,  
    • 37411,  
    • 37412,  
    • 37414,  
    • 37415,  
    • 37416,  
    • 37421,  
    • 37422,  
    • 37424,  
    • 37450
We may service additional communities. Please contact us for more information.
  • Better Business Bureau A+ Black and White Image
  • UWin Black Badge

Here for You Around the Clock

Our Comfort Specialists are available to help, no matter the time of day. If you're in need of emergency services, we've got you covered 24/7.

Part of the Authority Brands Family