top of page

About Us

Your Local Heating and Air Professionals

Call Us : 931-627-9021


Established in 2016.

Mark Gray is the owner of Stewart County Heating and Air, a heating, ventilation and air conditioning company located in Dover, Tennessee. Mark grew up in Dover and a graduate of Stewart County High School. After graduation, He joined the U.S. Army and was a HVAC Technician for six years. Soon after he got honorable discharge from the military, he went to Tennessee Applied College of Technology to expand his knowledge about HVAC. He was the best in class. Also, he worked at two HVAC companies in Clarksville, TN. All of this experience translates to years of professional knowledge and a well-rounded view of nearly every aspect of the HVAC industry. With that and many year worth of insight from hands-on experience at his disposal, he is well equipped to make sure that you get the best equipment, services, and value for your money! Stewart County Heating and Air believe in doing things right! At Major, we strive to improve your quality of life and provide you with exceptional service.

bottom of page