We'll Help You Save with Geothermal in Lewisburg! Want an idea of just how big a geothermal heating and cooling system could save you on your energy bills in Lewisburg? Our easy to use Geothermal Savings Calculator will show you. Just plug in your data and prepare to be satisfied. Of course, to get the full benefits of a geothermal system, you need the right system - and the right contractor to install and service it. You need a WaterFurnace system from Hepler Geothermal Inc., the best geothermal heating & cooling contractor in Lewisburg, Pennyslvania. Contact Hepler Geothermal Inc. today and let us show you more of the advantages you'll love with a WaterFurnace geothermal heating and cooling system. We'll also show you why our installation and service have won a lot of geothermal followers in Lewisburg.