Geothermal is Big in Hamburg! Hamburg, Pennsylvania, homeowners enjoy geothermal heating and cooling. And why shouldn't they? We've got the ideal soil conditions here. And our fluctuating temperature extremes make geothermal installations an even better choice for year-round heating and cooling comfort. Want to look at how much a geothermal system of your own could lower your monthly costs in Hamburg? Check out our handy Geothermal Savings Calculator. Then do what so many other Hamburg homeowners do. Contact the experts at Paul W. Essig Inc.. We'll help you plan your geothermal system, install it right, and make sure you get the service you need to get the most out of it.