Birdsboro, Pennsylvania, Geothermal Heating & Cooling We're getting the word out in Birdsboro, Pennsylvania: in in the condition the economy is in today, geothermal heating and cooling is absolutely the smart way to go! Ground conditions in Birdsboro are just right. And our seasonal temperatures? They fluctuate enough in highs and lows to almost guarantee that geothermal heating and cooling will give you the best year-round satisfaction. You'll love how much a geothermal system can decrease your energy costs, too. The proof? Our Geothermal Savings Calculator. Contact Paul W. Essig Inc. today. We've got a lot more to discuss with you about the benefits of geothermal heating and cooling in Birdsboro. Another great thing, we install and service WaterFurnace geothermal systems, the finest on the market.