Somerset Geothermal Heating & Cooling Contractor In Somerset, Wisconsin, the geothermal heating and cooling contractor to call is Comfort By Design, Inc.. Our geothermal proficiency is second to none. And we provide the best products on the market in Somerset - or anywhere else, for that matter: WaterFurnace geothermal heating and cooling systems! Take a look at our Geothermal Savings Calculator. It'll show you the best reason for 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 see to it that your WaterFurnace geothermal heating and cooling system is installed - and serviced – right! Contact Comfort By Design, Inc. today.