Service Area

Since 1937, the pros at Thornton Heating & Air have provided commercial and residential customers in Western Kentucky with fast and efficient heating and AC service. We practice the old-fashioned values of integrity, honesty and treating our customers like they’re part of the family. When you partner with us, you’ll receive a wide array of benefits, including our 100 percent satisfaction guarantee. If you need HVAC repair, installation or maintenance services, don’t forget we serve all of the following areas:

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Customers in Murray know how important it is to have a dependable central air conditioner when the hot and humid weather arrives. Small problems can become huge headaches, so call us today to learn more about purchasing a comprehensive maintenance plan. Preventive maintenance will help improve system performance and lower those expensive summer utility bills.

On a semiannual basis, our service techs will visit your home or business to completely tune-up your system. If you’d like your HVAC equipment to work better, last longer and cost less to operate, consider purchasing an annual maintenance agreement.


A broken air conditioner in severe weather can turn into a health and safety emergency if not addressed quickly. Residents and businesses in Benton know that Thornton is always ready to handle an AC or heating service call fast and efficiently. You’ll always speak to a live service tech, and 24/7 service is always available if you have an emergency.


Folks in Mayfield understand that sometimes an old air conditioner or furnace needs to be replaced. That’s why the pros at Thornton provide complete HVAC installation services. Our design experts ensure that your new system will be precisely matched to your home’s unique heating and cooling requirements so every room stays comfortable even in the worst weather. As the HVAC replacement experts, we specialize in solving complex heating and cooling problems.

Exceptional HVAC Services

If you have a home or business in any of our service areas, we invite you to give your local HVAC contractor a call to learn more about our heating and cooling repair, maintenance and installation services. One of our friendly representatives will be happy to answer your questions and set up an appointment at your convenience.