Somerville Looks to Us for Geothermal Heating & Cooling! We're Energy Smarts Mechanical. And we're distinguished throughout Somerville, New Jersey, for our geothermal heating and cooling knowledge. People look to us for ... superior geothermal system installation and service experienced, highly trained personnel who understand every aspect of geothermal heating and cooling - and know how to effectively communicate the process to you geothermal systems from one of the industry's most trusted names - WaterFurnace professional instructions on how to get the most from their geothermal heating and cooling installation Obviously, a significant reason people turn to us in the first place is for the savings they can realize on their energy bills with a geothermal system. Want a look? Give our Geothermal Savings Calculator a go. Then take the next step and contact Energy Smarts Mechanical. We'll walk you through more of what makes geothermal systems the best choice for year-round heating and cooling comfort in Somerville.