The Geothermal Name to Trust in Higgins Lake Forgive the over confidence, but that would be us: Kalkaska Pumbing & Heating Inc.! Higgins Lake, Michigan, homeowners have been looking to us to meet their geothermal heating and cooling needs for years, now. We'd like to gain your trust, as well. If you've been wanting to "go geothermal" but have put it off, you can definitely trust us on this: given today's unstable economy, there's never been a better time to find out the savings a geothermal heating and cooling system can provide. Want facts? Do a little simple math with our Geothermal Savings Calculator. Then contact Kalkaska Pumbing & Heating Inc. for the top of the line geothermal system installation and service in Higgins Lake - and beyond! Oh ... and talk about trust: We install geothermal heating and cooling systems by WaterFurnace. That's a name that resonates in the geothermal industry.