Hagerstown Geothermal Heating & Cooling Contractor In Hagerstown, Maryland, the geothermal heating and cooling contractor to call is Bragg Mechanical and Geothermal Services. Our geothermal proficiency is second to none. And we offer the finest products on the market in Hagerstown - or anywhere else, for that matter: WaterFurnace geothermal heating and cooling systems! Try our Geothermal Savings Calculator. It'll tell you the best reason for going geothermal. The monthly savings are big! We can give you plenty of other good reasons, too. And when you’re ready install? We'll see to it that your WaterFurnace geothermal heating and cooling system is installed - and serviced – correctly! Contact Bragg Mechanical and Geothermal Services today.