We're the Geothermal Source in Berks County! Berks County homeowners in the know turn to Gochnauer at Home for all their geothermal heating and cooling needs. They trust us to give not only the correct installation and service but also the experience to help them maximize the potential from their geothermal systems. Thinking about a geothermal system of your own? Give our nifty little Geothermal Savings Calculator a whirl. Just fill-in your data and marvel at the results. Then, contact us, the Berks County, Pennsylvania, geothermal professionals at Gochnauer at Home.