STI Heating & Air Conditioning: Schererville, IN’s Trusted HVAC Partner

STI Heating & Air Conditioning in Schererville, IN provides reliable heating and cooling solutions for homes and businesses across Northwest Indiana. With over 25 years of experience, this local company handles everything from quick furnace repairs to full system installations. They understand the specific needs of Indiana’s climate—harsh winters and humid summers—and design systems to keep indoor spaces comfortable year-round.

Business Overview

STI Heating & Air Conditioning serves both residential and commercial clients in Lake and Porter Counties. Their team of licensed, insured technicians is available for scheduled maintenance and urgent repairs. Whether it’s a broken AC during a Schererville heatwave or a furnace issue on a cold Crown Point night, they respond promptly. The company focuses on building long-term relationships, offering straightforward advice and honest pricing.

Key Services

STI Heating & Air Conditioning covers all major HVAC needs. Their services include:

• HVAC Installation or Replacement: They install energy-efficient systems, including geothermal units and ductless mini-splits, ideal for older homes in Valparaiso or new constructions in Munster.
• HVAC System Repair: Fast diagnostics and repairs for furnaces, air conditioners, and heat pumps.
• HVAC System Maintenance: Regular tune-ups to improve efficiency and prevent breakdowns.
• Metal Fabrication: Custom sheet metal and ductwork fabrication, ensuring proper airflow in local commercial buildings or unique residential layouts.

Areas Served

STI Heating & Air Conditioning proudly serves over 60 communities in Northwest Indiana. This includes Schererville, Hammond, Gary, Merrillville, Crown Point, Portage, Michigan City, La Porte, Hobart, Dyer, Cedar Lake, Lowell, Winfield, DeMotte, Knox, and many more. Their technicians know the area’s housing styles—from historic buildings in East Chicago to modern subdivisions in Saint John—allowing for tailored solutions.

Company History

Founded over two decades ago, STI Heating & Air Conditioning started as a small operation focused on quality craftsmanship. Through consistent work and community trust, they’ve grown into a established provider for Lake and Porter Counties. Their expansion into metal fabrication set them apart, letting them handle specialized ductwork projects others might outsource.

Leadership

The founders and technicians at STI Heating & Air Conditioning bring deep local industry experience. They’re active in the Schererville area, understanding the practical needs of neighbors and business owners. This hands-on approach means every job gets direct oversight from people who care about the community’s comfort and safety.

Specialties & Highlights

What makes STI Heating & Air Conditioning stand out:

• Over 20 years as trustworthy heating and cooling experts.
• Geothermal and ductless mini-split system expertise.
• In-house metal fabrication for custom duct solutions.
• Free estimates on new installations with financing options.
• Licensed, bonded, and insured technicians.

Why Locals Choose STI Heating & Air Conditioning

Residents and businesses in Schererville, IN and surrounding towns choose STI Heating & Air Conditioning for their reliability and deep local roots. They combine long-term experience with a practical, friendly approach. Instead of pushing unnecessary services, they offer clear recommendations and stand behind their work. For heating, cooling, or fabrication needs, STI Heating & Air Conditioning delivers dependable service that Northwest Indiana has counted on for years.