Your Air Conditioning and Heating Service in St. Louis

For small home and large business owners in St. Louis, air conditioning and heating problems can be costly and inconvenient. Let the McQuerry's One Hour Heating and Air Conditioning family take care of yours! McQuerry's number one objective is to provide you with premium sales and services that are second to none. Our business has been built on honesty and integrity; we strive to meet our customers' needs by providing them with the exceptional services that they have come to expect from us.

McQuerry's One Hour makes it our business to ensure that our customers are comfortable in their home. McQuerry's One Hour provides an all-inclusive HVAC service to cover all areas of residential systems to include the following: sales, service, installation and repairs of furnaces, air conditioners, heat pumps, air purifiers, humidifiers, and hybrid heating.

With McQuerry's over 25 years of experience in the HVAC industry, why trust your home environment needs to anyone else? We are a full-service company able to service, repair, and install all makes and models. Best of all, we stand behind our work – 100% guaranteed.

Contact One Hour Air Conditioning and Heating today in Wildwood, serving the greater area of St. Louis. Air conditioning and heating problems should be handled by a locally-owned, licensed, insured, friendly and professional team of technicians that can take care of your problem in an effective and efficient manner.

All About Plumbing answers some frequently asked questions about plumbing and discusses how the right plumber can be a great help.

Why Us ???

Ron McQuerry, owner of McQuerry’s One Hour Heating and Air is from a small town in Missouri. Population: 825. Whether you realize it right now or not, that’s a very important fact in your search for an HVAC repairman. McQuerry grew up in that small town knowing no other way to do business than to use courtesy with an intense focus on customer service. He brings that same philosophy everyday in his business that he’s been successfully operating in the St. Louis area for almost 20 years. Read more...

How Your System Works

How Your System Works

HVAC Terms A to Z The field of Heating, Ventilating & Air Conditioning, or HVAC, has it’s own technical language. In order to make it easier for you to understand the terms and acronyms we use, here are the most often used HVAC technical terms with their definitions. Feel free to ask us to help you understand any other technical words we use. Read More

Super Service Award Winner for the Second Year in a Row!

Angie's List is a member driven service where homeowners across the U.S. share their ratings and reviews on local service companies.

Companies don't pay to be on the List, nor can they put themselves on the List. Members submit detailed reports (both good and bad) on companies they've hired. They rate their experience and describe what it was like to work with the contractor...Read More

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