Geothermal is Big in Overland Park! Endless residents in Overland Park, Kansas are loving their geothermal heating and cooling system.We find it difficult to believe that anyone wouldn't? Because of our fluctuating temperature extremes and great soil conditions, our geothermal systems, are the best choice for year-round heating and cooling comfort. So, you still aren't satisfied? See how much you can save in Overland Park with your own geothermal system with our handy Geothermal Savings Calculator. Now that you have seen just how much a geothermal system can reduce your monthly costs, do what so many other Overland Park homeowners have done and contact the experts at ECS Geothermal, Inc. Our skilled staff are waiting to help you plan your geothermal system and install it the right way so that you will get the most out it.