About STI Heating & Air Conditioning
STI Heating & Air Conditioning is a trusted HVAC provider serving Schererville, IN and the surrounding Lake and Porter Counties. With over 20 years of experience, their licensed, bonded, and insured technicians offer residential and commercial heating, air conditioning, and geothermal services, as well as custom sheet metal work. Customers praise the company's professionalism, honesty, and efficiency, with one reviewer noting that a technician could have recommended a full system replacement but instead provided a more cost-effective solution. STI is known for prompt service, even offering Sunday call-backs, and provides free estimates and financing options for new installations. Whether you need HVAC maintenance, repair, or a full system replacement, STI Heating & Air Conditioning is a top choice for quality and reliable service.
One of the best
Very professional very prompt great people
Called on Friday July 3 because our a/c went out. I expected to be taken advantage of since most companies were closed for the 4th. They answered and sent someone out that afternoon. He found a split wire and fixed it and charged fairly for their time. They could’ve taken advantage of me and did not..they treated me more than fairly given the situation. Honest as can be, and a pleasure to deal with.