About Hepler Geothermal Inc. Williamsport's Expert Geothermal Source If you are searching for a company that is a one-stop shop for all your WaterFurnace Williamsport geothermal heating and cooling requirements, you can depend on Hepler Geothermal Inc. to provide you with all this including... planning assistance. complete comfort system installation. routine service and maintenance. emergency repair. energy-saving advice and consultation. In the Williamsport area, total customer satisfaction is our highest priority and our fully trained professional staff will see to that.Besides, when you choose the best heating and cooling system on the market today, it is hard to go wrong.We will see to it that your new system will meet all of your expectations, helping you to cut your energy costs and improve your home's conditioning efficiency. Contact Hepler Geothermal Inc. today to get a free estimate and a cost savings analysis for your home.