More than thirty years on the job makes a difference. JTR Heating and Air Conditioning Inc. has made a name for always keeping our promises. We’ve proven our dedication, capabilities and determination. We’ve also spent enough time in-field that we’ve worked on every type of cooling system and learned how to achieve the best results. Our technicians are prepared and professional. We get the job done right.

For air conditioner repairs and maintenance in Frankfort, IL, simply call JTR Heating and Air Conditioning Inc.. We’re up to every challenge, including 24/7 emergency concerns. Our experience and expertise extends to air-source heat pumps, geothermal heat pumps, ductless air conditioners/heat pumps, high-velocity systems, VRF systems and more. We are the residential and commercial AC company with an impressive history and thriving future.

Air Conditioning Company Frankfort, IL

Family owned and operated, JTR Heating and Air Conditioning Inc. places importance on personalized attention. We’re happy to answer questions, always willing to listen to concerns and make sure you understand all options. Our friendly team respects your time and property, never keeping your waiting or leaving behind mess or damage. Our goal is always to ensure that you’re better off than when we arrived. Through conscientious workmanship, we optimize the performance of your essential system and make improvements to comfort.

Air Conditioning Contractor, AC Service & AC Company in Frankfort, IL

Our Testimonials

After having some self repair gone wrong, John and the guys came right away to assess the issues. The JTR installers began the project the next day. The employees were very polite, professional…

Jolane P.

We hired JTR at my business in Peotone to fix an issue with our office air system. We had a dehumidifier installed by another company that ran 24/7 and Jeff was able to diagnose the problem…


JTR Heating & Air came to my house a few weeks ago to service my air conditioner. They did a great job. The technician was courteous and explained everything he was doing. He did a very thorough job…

Mike L.

JTR has been servicing my heating/air conditioning needs for a number of years now. This time it was Connor who helped to ensure that my furnace is ready to keep me warm through the upcoming…

Vivian P.

This company is truly amazing, I received service today and not only was the customer service excellent, but the gentleman was extremely nice and understanding. I had a very complicated issue…

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Frankfort, IL

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