If you’ve ever wondered how geothermal heating and cooling systems work, you’re in the right place. I’m here to walk you through the basics in a warm, straightforward way. Geothermal energy might sound complicated, but it’s actually a smart, natural way to keep your home comfortable all year round. Especially for those of us living in New Hampshire’s Lakes Region, the Seacoast, and Southern Maine, geothermal systems can be a game-changer for energy efficiency and cost savings

We’re proud to announce that Key Heating & Cooling is now a Quilt Certified Partner. We’re proud to announce th at Key Heating & Cooling is now a Quilt Certified Partner, bringing the future of home comfort to the NH Seacoast, Lakes Region and York County Maine! With Quilt, homeowners can enjoy all-in-one heating and cooling that’s beautiful, efficient, and built for the way you live. What is Quilt? In an industry where performance and aesthetics often compete, Quilt redefine