Mt. Vernon's Trusted Geothermal Contractor Cosby Heating and Cooling is the contractor more people in Mt. Vernon, Ohio, look to for geothermal installation and service. Our expertise is providing ... an experienced work force – professionally trained, highly skilled, and thoroughly educated about everything geothermal solutions for our customer’s most pressing geothermal questions installation and service of the highest skill We're recognized, too, for offering the finest geothermal heating and cooling systems on the market today. Those would be WaterFurnace systems - naturally! If you’d like a little "crash course" on the benefits of geothermal heating and cooling, check out our Geothermal Savings Calculator. Energy savings aren’t the only benefits, of course. Wait till your family experiences the year-round comfort a WaterFurnace geothermal system offers! Better yet, why hold out any longer? Contact Cosby Heating and Cooling today. You’ll soon discover why so many Mt. Vernon residents trust us for their geothermal heating and cooling needs.