Geothermal is Big in Lexington! Lexington, Kentucky, residents enjoy geothermal heating and cooling. And why shouldn't they? We've got the ideal soil conditions here. And our fluctuating temperature extremes make geothermal installations an excellent choice for all your heating and cooling comfort year-round. Want to find out how much a geothermal system of your own could save you in Lexington? Check out our handy Geothermal Savings Calculator. Then do what so many other Lexington homeowners do. Contact the experts at Arronco Comfort Air, 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.