Geothermal Heating & Cooling: Southampton's Choice! To be perfectly accurate, let's put it this way: more and more Southampton residents are coming to the same conclusion that geothermal is the smarter heating and cooling choice. And we're helping them realize that. We're CMS Geothermal. And we understand all about the benefits of geothermal heating and cooling. After all, we've been installing and servicing geothermal systems for a long time. What makes geothermal a no-brainer here? To start with, Southampton is situated in a region with ideal ground conditions for geothermal installation. We've also got the kind of changing temperature highs and lows that let a geothermal system demonstrate its year-round comfort capabilities to best effect. Consider the savings, too. Our Geothermal Savings Calculator can give you a ball park figure of what they'd be for your family. Learn more. Contact CMS Geothermal, your Southampton, New Jersey geothermal authority.