Hefel Geothermal is a heating contractor based in Hazel Green, Wisconsin, specializing in geothermal heating systems and related services. Operating from its location at 4035 Plum Hollow Road, the company serves the broader 53811 postal area, providing expertise in the installation, maintenance, and repair of energy-efficient heating solutions. Hefel Geothermal is recognized for its technical knowledge and commitment to reliable service within the community.
The business focuses on geothermal technology, which utilizes the earth’s natural heat to deliver sustainable and cost-effective heating options. This emphasis allows Hefel Geothermal to address the growing demand for environmentally conscious alternatives in residential and commercial heating. Its work includes system assessments, custom installations, and ongoing support to ensure optimal performance and energy savings for clients.
Hefel Geothermal maintains a steady reputation in the Hazel Green region, supported by positive customer feedback that highlights the company’s professionalism and responsiveness. The firm’s dedication to quality workmanship is evident in its local presence and the trust it has built over time. Serving the 53811 area code, Hefel Geothermal continues to be a resource for those seeking specialized heating contractor services in southwestern Wisconsin.


































