We'll Help You Save with Geothermal in Annapolis! Want an idea of just how big a geothermal heating and cooling system could save you on your energy bills in Annapolis? Our easy to use Geothermal Savings Calculator will show you. Just enter in your information and prepare to be satisfied. Obviously, to get the full benefits of a geothermal system, you need the right system - and the right contractor to install and service it. You need a WaterFurnace system from Continental Services, the premier geothermal heating & cooling contractor in Annapolis, Maryland. Contact Continental Services today and let us highlight more of the advantages 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 followers in Annapolis.