Steffen HTG & A/C INC

Steffen HTG & A/C Inc. in Effingham, Illinois, has been delivering expert HVAC services to homes and businesses throughout the region for over six decades. As a family-owned company with a rich tradition, Steffen stands out for its reliability, quick response, and high-quality workmanship across all heating, cooling, and ventilation projects.

Specializing in furnace installation, air conditioner installation, and complete fireplace system installation and service—whether gas, electric, or wood—clients can count on professional system design, expert installation, and ongoing maintenance that meets the highest industry standards.

Steffen HTG & A/C Inc. offers a wide range of HVAC solutions, including central heating and air conditioning, geothermal systems, radiant floor heating, and full indoor air quality and ventilation improvements. The company is known for maintaining a large inventory of spare parts, fast equipment delivery, and transparent communication throughout every project.

A major advantage is their 24/7 emergency response, along with free consultations and estimates before any work begins, ensuring a fast and efficient solution for any issue or system upgrade. Every project is planned in detail, with the optimal solution selected and a warranty provided on all completed work.

Additional services include HVAC installations for mobile homes, as well as outdoor gas fireplaces and fire pits. Steffen’s team pays close attention to detail in fireplace area design and customizes every installation to suit the space.

Clients consistently praise their professionalism and fair pricing, as well as ongoing support and regular system maintenance after installation. With a top-rated reputation, Steffen HTG & A/C Inc. remains a trusted HVAC partner for furnace installation, air conditioner installation, and fireplace installation in Effingham and the surrounding area.