Geothermal is Big in Exton! Exton, Pennsylvania, residents enjoy geothermal heating and cooling. And why shouldn't they? We've got the ideal ground conditions here. And our changing temperature extremes make geothermal installations an excellent choice for all your heating and cooling comfort year-round. Want to look at how much a geothermal system of your own could save you in Exton? Check out our handy Geothermal Savings Calculator. Then do what so many other Exton homeowners do. Contact the experts at Sinton Air Conditioning & Heating, Inc.. We'll help you plan your geothermal system, install it right, and make sure you get the service you need to get the most out of it.