Geothermal Heating & Cooling: Groveport's Choice! To be completely honest, let's put it this way: more and more Groveport residents are finding out that geothermal is the most effective heating and cooling choice. And we're helping them recognize that. We're Geo Source One Inc.. And we know all about the perks of geothermal heating and cooling. After all, we've been installing and servicing geothermal systems for years. Why are more people switching to geothermal? To start with, Groveport is located in an area with perfect soil conditions for geothermal installation. We've also got the kind of fluctuating temperature extremes that let a geothermal system show off its year-round comfort potentiality to best effect. Consider the savings, too. Our Geothermal Savings Calculator can provide you with a ball park figure of what they'd be for your family. Learn more. Contact Geo Source One Inc., your Groveport, Ohio geothermal authority.