We'll Help You Save with Geothermal in Glen Arbor! Want an idea of just how big 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 fill-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 a lot of geothermal converts in Glen Arbor.