Marlington's Trusted Geothermal Contractor Appalachian Heating is the contractor more people in Marlington, West Virginia, look to for geothermal installation and service. Our specialty is providing ... a professional work force – professionally trained, highly skilled, and thoroughly knowledgeable about all things geothermal answers to our customer’s most pressing geothermal questions installation and service of the highest degree We're well-known, too, for providing the top geothermal heating and cooling systems on the market today. Those would be WaterFurnace systems - naturally! If you’d like a little "crash course" on the advantages of geothermal heating and cooling, check out our Geothermal Savings Calculator. Energy savings aren’t the only benefits, of course. Wait till your family sees the year-round comfort a WaterFurnace geothermal system provides! Better yet, why wait? Contact Appalachian Heating today. You’ll quickly find out why so many Marlington residents are turning to us for their geothermal heating and cooling needs.