We're the Geothermal Experts in D.C.! At Renewable Energy Solutions, we specialize in WaterFurnace geothermal heating and cooling systems. D.C. residents understand that we offer... the best geothermal systems in the industry today top-quality geothermal installation and maintenance the kind of support that helps them understand the complete comfort and energy-savings anticipated from a geothermal system (Our Geothermal Savings Calculator will give you potential monetary benefits. We think you like what you see!) In D.C., Virginia, we're clearly the geothermal heating and cooling contractor to call. Contact Renewable Energy Solutions today.