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Rockwall AC & Heating Company

For years, Rockwall One Hour Heating & Air Conditioning® has been helping homeowners and businesses regain the comfort of their homes with our reliable HVAC services. Customers come to us again and again for one simple reason: we put their needs first. Whether you need help with heating and cooling repairs, installation, or maintenance, our team is ready to help you.

What makes our company different from other HVAC providers in Rockwall is our top-quality staff. Our technicians are highly skilled, trained, and experienced in handling all HVAC repairs and installations. We also stay up-to-date on the best HVAC repair methods in the industry because we are committed to delivering the best service possible.

Heating, Ventilation & Air Conditioning Services in Rockwall

Our heating and AC technicians design, install, service, and repair HVAC systems and parts in strict accordance with the highest industry standards. We respect and value your time, so we guarantee that our technicians will be punctual to all appointments. They will also clean up after themselves once the project is complete. If you need HVAC repairs in Rockwall as soon as possible, reach out to us today for our emergency services. Your satisfaction is 100% guaranteed!

Special Offers Backed by Our
100% Satisfaction Guarantee

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

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

    “I called about a problem with heater in a home I had just purchased, and it turned out that "One Hour" was the company that had installed it just one year prior. They came out to take care of the ...”


    “The installation team was professional and speedy. The appreciation shown to me for being a customer afterward was awesome!”

    “My technicians were friendly and on-time. They didn't try for a hard sell — they just gave me helpful advice.”

    “Their prompt and courteous services are something a lot of tradesmen have forgotten over the years.”

    “No need to wait a week — just call One Hour. When I scheduled, the technicians came the very next morning, on time!”

    “I have had them for 10 plus years, and I can't say enough good things about these people.”

  • Areas We Serve
    • Dallas
    • Garland
    • Plano
    • Richardson
    • Rockwall
    • Rowlett
    • Royse City
    • Sachse
    • Wylie
  • Zip Codes We Serve
    • 75032,  
    • 75040,  
    • 75041,  
    • 75042,  
    • 75043,  
    • 75044,  
    • 75048,  
    • 75080,  
    • 75081,  
    • 75082,  
    • 75087,  
    • 75088,  
    • 75089,  
    • 75094,  
    • 75098,  
    • 75189,  
    • 75205,  
    • 75206,  
    • 75214,  
    • 75218,  
    • 75225,  
    • 75228,  
    • 75230,  
    • 75231,  
    • 75238,  
    • 75240,  
    • 75243,  
    • 75244,  
    • 75248,  
    • 75251,  
    • 75252,  
    • 75254,  
    • 75287
  • BBB Accredited
  • Armana Heating & Air
  • State Licensed and Insured
  • Guaranteed 100% Satisfaction
  • 24/7 Emergency Services

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