Geothermal Heating & Cooling: Kettle River's Choice! To be completely accurate, let's put it this way: more and more Kettle River residents are finding out that geothermal is the most effective heating and cooling choice. And we're helping them recognize that. We're Willow River Geothermal . And we understand all about the perks of geothermal heating and cooling. After all, we've been putting in and servicing geothermal systems for years. What makes geothermal a no-brainer here? For starters, Kettle River is located in a region with ideal soil 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 potentiality to best effect. Think about 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 Willow River Geothermal , your Kettle River, Minnesota geothermal authority.