Geothermal is Big in Hinckley! Hinckley, Minnesota, homeowners enjoy geothermal heating and cooling. And why shouldn't they? We've got the perfect ground conditions here. And our seasonal temperature extremes make geothermal installations the right choice for all your heating and cooling comfort year-round. Want to find out how much a geothermal system of your own could lower your monthly costs in Hinckley? Check out our handy Geothermal Savings Calculator. Then do what so many other Hinckley residents do. Contact the experts at Willow River 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.