We'll Help You Save with Geothermal in Glen Arbor! Want an idea of just how much a geothermal heating and cooling system could cut your energy bills in Glen Arbor? Our easy to use Geothermal Savings Calculator will show you. Just enter in your information and get ready to be satisfied. Obviously, to reap the full benefits of a geothermal system, you require the right system - and the right contractor to install and service it. You need a WaterFurnace system from D&W Mechanical, the finest geothermal heating & cooling contractor in Glen Arbor, Michigan. Contact D&W Mechanical today and let us highlight more of the benefits you'll appreciate with a WaterFurnace geothermal heating and cooling system. We'll also show you why our installation and service have won so many geothermal converts in Glen Arbor.