Pender County Geothermal Heating & Cooling Nobody, but nobody does geothermal in Pender County like O'Brien Service Company! Residents look to us for their geothermal system installation and service because they know we've got ... accredited professionals who follow well-established industry methods a faithful customer base that'll give testimony to our geothermal proficiency Pender County residents know we also provide ... a thorough home examination that tells us how energy efficient your home is – and helps us tell you what kind of savings you can count on from a new geothermal system the information you need to know how geothermal systems work and how to maximize the potential in your new system a official estimate of the geothermal services we’ll provide the finest geothermal heating and cooling systems on the market today – from WaterFurnace, of course! If you'd like a quick look at how much a WaterFurnace geothermal system could save you right here in Pender County, insert your data into our Geothermal Savings Calculator. Pretty amazing, huh? Now contact O'Brien Service Company. And discover for yourself why Pender County, North Carolina, trusts us for all their geothermal heating and cooling needs.