Elkorn Looks to Us for Its Geothermal Needs We’re Complete Comfort, the recommended "go-to" team for Elkorn, Nebraska's geothermal heating and cooling. Elkorn homeowners are turning to us for ... the finest WaterFurnace geothermal heating and cooling systems the best installation and service from highly skilled, highly trained professionals sound advice on how to get more out of their geothermal installations With a down economy, there's never been a better time to put a WaterFurnace geothermal system to work for you. And we're the ones to do it in Elkorn, Nebraska. Contact Complete Comfort today. Want to see just how big "going geothermal" could save you on your energy bills? Spend a moment or two with our easy Geothermal Savings Calculator.