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.
Friendly and excellent customer service! Highly recommend!
Furnace stopped working and called STI heating. They came out right away and fixed it. Highly recommend. Thank you.
Fantastic work, honest people, and take great care in doing things perfectly. Love working with a small business that fully understands our needs and do a great job. They even saved us some hard earned $.