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HVAC Company in West County

High-Quality Repair, Installation & Maintenance

Maintaining a functioning HVAC system is easy when you have an AC and heating company that performs the job correctly the first time and educates you about what was done. At One Hour Heating & Air Conditioning® of West County, we provide an honest price on the spot and ensure you understand how to keep your HVAC running smoothly after we leave. Our dedicated technicians keep you in the loop during the repair, installation, or maintenance process so you know we’ve completed work accurately.

For more than 35 years, One Hour Heating & Air Conditioning® has been proudly serving the nation with superior services. As a renowned AC and heating company, our goal is to be your trusted HVAC service provider. We hope to achieve this through honest pricing, reliable work, high standards, a positive customer experience, and an unrivaled dedication to meeting your needs every time.

Why Customers Choose One Hour Heating & Air Conditioning® of West County

As a local AC and heating company, our primary focus is on helping you with all of your HVAC needs while offering competitive pricing and outstanding customer service. We aim to make you feel supported each time a technician from our company visits your home. While we carry the name of a nationally recognized brand, we are independently owned and operated, serving the West County community and surrounding areas with local service you can rely on.

One Hour provides the following services to West County customers:

  • Emergency HVAC services
  • AC repair, replacement, installation, and maintenance
  • Heating repair, installation, and maintenance
  • Furnace installation, repair, and maintenance
  • Duct cleaning, repair, and installation
  • Air quality services
  • Thermostat repair and replacement

All of the services listed above are priced honestly, with you in mind. We will never surprise you with hidden or extra fees. This is our StraightForward Pricing® promise, and we stand by it. Our professionally attired technicians show up on time, assess the problem thoroughly, and tell you how much it will cost to repair, replace, or install. We tailor our services to fit your situation because we know that every customer requires something different.

To get started working with an HVAC company that guarantees 100% satisfaction on work, call us 24/7 at (314) 682-4654 or request an appointment online!d promises behind our results, you’ll never feel anything but in control and taken care of.

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
  • Areas We Serve
  • Zip Codes We Serve
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