The best and most energy efficient and excellent value geothermal systems in Northeast Wisconsin and in East Central Wisconsin are designed and installed by D.R. Kohlman heating, ventilating, air conditioning and geothermal.

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Geothermal Heating and Cooling Delivers Savings and Comfort for Central Wisconsin Homeowners

Geothermal Heating and Cooling Delivers Savings and Comfort for Central Wisconsin Homeowners

Homeowners are usually most interested in the lower utility costs that come with a geothermal heating and cooling system. While the upfront investment may be higher with geothermal than a conventional systems, there are some factors that make it a good deal.

The benefits of geothermal energy

The benefits of geothermal energy

Geothermal technology actually relies on pumps to transfer heat stored beneath the Earth’s surface for heating and cooling productivity.

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