Geothermal Heating & Cooling: Red Wing's Choice! To be completely honest, let's put it this way: more and more Red Wing residents are discovering that geothermal is the most effective heating and cooling choice. And we're helping them realize that. We're Comfort By Design, Inc.. And we know all about the advantages of geothermal heating and cooling. After all, we've been putting in and maintaining geothermal systems for years. What makes geothermal a no-brainer here? To start with, Red Wing is located in a region with ideal ground conditions for geothermal installation. We've also got the kind of changing temperature extremes that let a geothermal system demonstrate its year-round comfort potentiality to best effect. Consider the savings, as well. Our Geothermal Savings Calculator can provide you with a good idea of what they'd be for your family. Learn more. Contact Comfort By Design, Inc., your Red Wing, Wisconsin geothermal authority.