Jackson Geothermal Heating & Cooling Contractor In Jackson, Michigan, the geothermal heating and cooling contractor to call is S&J Heating and Insulation, Inc.. Our geothermal proficiency is second to none. And we provide the finest products on the market in Jackson - or anywhere else, for that matter: WaterFurnace geothermal heating and cooling systems! Take a look at our Geothermal Savings Calculator. It'll tell you why so many homeowners are going geothermal. The monthly savings are big! We can explain to you plenty of other good reasons, too. And when you’re ready install? We'll make sure that your WaterFurnace geothermal heating and cooling system is installed - and serviced – right! Contact S&J Heating and Insulation, Inc. today.