Geothermal is Big in Knoxville! Knoxville, Tennessee, 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 even better choice for year-round heating and cooling comfort. Want to find out how much a geothermal system of your own could lower your monthly costs in Knoxville? Check out our handy Geothermal Savings Calculator. Then do what so many other Knoxville residents have done. Contact the experts at Smith and Associates Geothermal. 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.