STI Heating & Air Conditioning

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1040 Kennedy Ave Ste 407
Schererville, IN 46375
+1 (219) 515-4007
http://www.stiheatingandair.com
STI Heating & Air Conditioning, located in Schererville, IN, is your local, trusted source for all of your heating, air conditioning, and geothermal needs. Our technicians have over 20 years of experience providing residential and commercial heating and air conditioning service to Lake and Porter Counties and the surrounding area. Do you need geothermal HVAC or custom sheet metal work? We offer those services as well. We are licensed, bonded and insured and we stand behind all of our work. We also offer free estimates on new installs and financing is available. Call today to set up an estimate!
Contact us today!

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Reviews

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5.04 reviews
Pat E.
7/23/2025

STI Heating & Air Conditioning saved me so much money! I had another HVAC company looked at my central air unit because it was blowing lukewarm air. The other company told me I needed a new...

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Jakela
7/11/2024

The service was amazing! Customer service was very helpful and the technician provided excellent service. And they were reasonably priced! I would definitely recommend STI Heating & Air...

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Johnny W.
1/2/2023

It's good to meet good people, the person that I talk to in the office was very helpful said she didn't have an opening but called me back when she did, the technician was straight forward and...

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Bernie V.
2/10/2022

Thank you so much to STI Heating and Air Conditioning. They diagnosed the problem and fixed the issue with my furnace. All is working better.

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