Geothermal.contractors

Temperature Doctors Heating & Cooling Inc serves Rockford, Illinois and surrounding areas as a licensed geothermal contractor with expertise in both system installation and retrofit services. Licensed by the Geothermal Alliance of Illinois and partnered with Nicor Allied Trade, the company demonstrates specialized knowledge in energy-efficient geothermal heating and cooling solutions. ComEd EESP Certified, Temperature Doctors installs high-efficiency systems designed to deliver consistent indoor comfort alongside long-term energy savings. The team handles residential and commercial geothermal projects, applying current industry techniques and technologies to each installation and service call. Beyond geothermal work, they provide furnace installation, air conditioning, boiler service, ductless mini-splits, and air-source heat pump solutions. With a 4.6-star Google rating from 78 reviews, Temperature Doctors Heating & Cooling Inc has built a reputation for reliable HVAC service backed by flexible financing options and seasonal specials. Call (815) 914-6197 for honest guidance on geothermal and traditional heating and cooling systems.