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HVAC Company in South County

Your Local Heating & Cooling Professionals

No matter what season you find yourself in, you’re going to need support keeping your heating and cooling system working properly. Whether it’s giving you less than desirable temperatures or experiencing programming issues, be sure to turn to a professional team for help. At One Hour Heating & Air Conditioning® of South County, we provide the homeowners of the immediate and surrounding areas with HVAC repair, installation, and maintenance services. Our technicians are some of the best trained and well-equipped experts you can find for your home.

With advanced tools, knowledge, and years of experience, you can rest assured that our heating and cooling team will help keep your home comfortable all year long. Whether the weather’s changing, or you’ve encountered an emergency, give our team a call today!

AC & Heating Repair, Installation, & Maintenance

At One Hour Heating & Air Conditioning® of South County, we hope to be your one-stop-shop for all of your HVAC needs. A true partner in creating a clean and comfortable environment in your home, our experts are trained in indoor air quality and proper heating and cooling methods. From installations to repairs, our team can handle virtually any heating or cooling service you need to be completed. Backed by a franchise network with over 50 years of experience, you can rest assured that our locally owned and operated team will deliver you exceptional service.

Give our team a call today at (314) 697-2844 or contact us online to request your appointment!

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

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

    “I have been very impressed with the standard/routine maintenance services as well as the duct cleaning, The technicians were courteous, knowledgeable, thorough, and conscientious. They explained the ...”

    - Nicole Knickmeyer

    “I had the best experience with One Hour Air Conditioning! Jose was the gentleman who was sent to my home and he provided excellent service. He was very knowledgeable, he fixed my AC problem and was ...”

    - Elena del Moral

    “I just want to say Thank you to Sheena James, i didnt actually have any services done, i was just inquiring about yall services, but Sheena was very helpful friend courteous and knowledgeable about ...”

    - Ida Thomas

    “Call in to get some information about my central heating and spoke to ms Sheena J she was very help .provided me with great information .i will be using your service very soon and telling my friends ...”

    - Patrice boyd

    “I was please to speak with Sheena James about my Ac unit at my residence. She was courteous and respectful of my needs, and I felt welcome. Thank you for all the good customer service.”

    - Aron Mahon

    “I just want to thank you for the service you've provided over the years. Recently, Adam Gill came out to give me my regular service examination of my heating system. Just as he was the last time he ...”

    - Wayne Whaley
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We may service additional communities. Please contact us for more information.

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

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