Powell's Trusted Geothermal Contractor Geo Source One Inc. is the contractor more people in Powell, Ohio, are turning to for geothermal installation and service. Our expertise is offering ... a professional work force – highly trained, highly skilled, and thoroughly knowledgeable about everything geothermal answers to our customer’s most pressing geothermal questions installation and service of the highest skill We're recognized, too, for offering the top geothermal heating and cooling systems on the market today. Those would be WaterFurnace systems - naturally! If you’d like more information on the benefits of geothermal heating and cooling, check out our Geothermal Savings Calculator. Energy savings aren’t the only advantages, of course. Wait till your family experiences the year-round comfort a WaterFurnace geothermal system provides! Better yet, why hold out any longer? Contact Geo Source One Inc. today. You’ll soon find out why so many Powell residents are turning to us for their geothermal heating and cooling needs.