Ashland Geothermal Heating & Cooling Contractor In Ashland, Wisconsin, the geothermal heating and cooling contractor to call is Geothermal North. Our geothermal proficiency is second to none. And we provide the finest products available in Ashland - or anywhere else, for that matter: WaterFurnace geothermal heating and cooling systems! Try our Geothermal Savings Calculator. It'll show you the best reason for going geothermal. The monthly savings are huge! We can tell 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 Geothermal North today.