Northern Kentucky Geothermal Heating & Cooling Contractor In Northern Kentucky, , the geothermal heating and cooling contractor to call is Bill Spade Electric, Heating & Cooling. Our geothermal expertise is second to none. And we offer the best products on the market in Northern Kentucky - 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 big! 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 – correctly! Contact Bill Spade Electric, Heating & Cooling today.