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Who We Are

Professional & Reliable

Brian Jameson, founded Jameson Heating & Air in 2014.  With over 17 years in the industry, Brian wanted to create a heating and air company dedicated to providing the best service in the area. We are based in Mt Vernon and provide service to a large portion of SW Missouri, including Republic, Springfield, and surrounding communities, and are available day or night to ensure you are comfortable in your home or at work.  Our goal is to keep you comfortable by doing the job right the first time.  We can install and service any system and are an authorized Ruud dealer.


Our mission is to ensure value to every customer by offering quality work, reasonable prices and skilled technicians. We achieve this by understanding your needs, providing information and recommendations, and allowing you to make informed decisions without the pressure of unnecessary sales. We strive to reduce your cost of installation and service through more efficient construction, proper maintenance, and creative solutions.

24/7 Service


We service all makes and models with top quality parts, expertise, and customer service.



We replace systems based on options that are most logical and economical.



We offer programs that will maintain your system and keep you comfortable year-round.


What Our Clients Have to Say

"He did a great job figuring out the problem and had the new part installed the very next day."

Adam F.

“I was very impressed at how the final result turned out. The team at Jameson Heating & Air is really talented, with the skills and expertise to get the job done right. Highly recommended!”

Kris M.

"I would recommend them to anyone! They do a great job."

Kim M.

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