Middleburg, Pennyslvania, Geothermal Hepler Geothermal Inc. is the best WaterFurnace geothermal contractor in Middleburg, Pennyslvania. We'll help you comprehend all the advantages of geothermal heating and cooling. We’ll see to it that your WaterFurnace system is properly installed, too. And when it comes time for service? Nobody in Middleburg does it better! Contact Hepler Geothermal Inc. today. Like a little up-front look at the savings a WaterFurnace geothermal heating and cooling system can give you? Use our easy Geothermal Savings Calculator.