Lancaster's Trusted Geothermal Contractor Hottinger Geothermal is the contractor more people in Lancaster, Ohio, look to for geothermal installation and service. Our specialty is providing ... an experienced work force – professionally trained, highly skilled, and thoroughly knowledgeable about everything geothermal solutions for our customer’s most important geothermal questions installation and service of the highest skill We're recognized, too, for providing the best 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 benefits of geothermal heating and cooling, check out our Geothermal Savings Calculator. Energy savings aren’t the only advantages, of course. Wait till your family experiences the year-round comfort a WaterFurnace geothermal system offers! Better yet, why hold out any longer? Contact Hottinger Geothermal today. You’ll quickly find out why so many Lancaster residents are turning to us for their geothermal heating and cooling needs.