Parkersburg Looks to Us for Geothermal Heating & Cooling! We're Appalachian Heating. And we're known throughout Parkersburg, West Virginia, for our geothermal heating and cooling expertise. People look to us for ... first-class geothermal system installation and service qualified, highly trained personnel who understand every detail of geothermal heating and cooling - and know how to help you understand geothermal systems from one of the industry's most established names - WaterFurnace professional instructions on how to get the most from their geothermal heating and cooling installation Of course, a big reason people look to us to begin with is for the savings they can appreciate on their energy bills with a geothermal system. Want a preview? Give our Geothermal Savings Calculator a go. Then take the next step and contact Appalachian Heating. We'll show you more of what makes geothermal systems the optimum choice for year-round heating and cooling comfort in Parkersburg.