Prince William County Geothermal Heating & Cooling Contractor In Prince William County, Virginia, the geothermal heating and cooling contractor to call is Renewable Energy Solutions. Our geothermal expertise is second to none. And we provide the best products on the market in Prince William County - or anywhere else, for that matter: WaterFurnace geothermal heating and cooling systems! Try our Geothermal Savings Calculator. It'll show you why so many homeowners are 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 make sure that your WaterFurnace geothermal heating and cooling system is installed - and serviced – correctly! Contact Renewable Energy Solutions today.