The Heat Engineering Co.

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6500 Joliet Rd
La Grange, IL 60525
+1 (708) 246-3300
https://heatengineering.com
The Heat Engineering Co. can serve all of your HVAC needs. We employ experienced professionals with extensive factory training to make sure any heating or air conditioning service issue you have is solved quickly and efficiently. All of our employees are professionally trained technicians who provide work of the highest quality at prices that won’t break the bank. Punctual, courteous, and dedicated to your comfort, The Heat Engineering Co. specialists pride themselves on topnotch customer service. We are proud to offer service to all of Countryside IL, Hinsdale IL, Burr Ridge IL, Western Springs IL, Indian Head Park IL, & La Grange IL, and surrounding areas.

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3.524 reviews
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Samuel G.
6/7/2025

We have used the Heat Engineering Company for well over 30 years for our HVAC and they have been outstanding. Our usual service tech is Jeff, who is excellent. We have had annual maintenance...

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Rob K.
8/9/2025

Heat Engineering is awesome. Brian in the office, Laura the office manager and the Installers! My water heater started leaking and got worse overnight. I called around for pricing and then I...

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Louise K.
7/2/2025

Louise K. Hinsdale IL I've written this review a couple of weeks ago, and word for word it appears under the name of Louise K. IN Engleside VA. THAT IS WRONG. HEAT ENGINEERING OF COUNRTYSIDE IL...

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Bryan G.
5/21/2025

I couldn't be happier with the service I received from CJ's family-owned HVAC company. The entire process is smooth, professional, and handled with care. What sets them apart is the personal...

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Victoria A.
5/20/2025

We have worked with Heat Engineering Group for the for the past 10 years. They are very professional, very knowledgeable and easy to work with. They are fairly priced and I would not even...

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