Geothermal Heating & Cooling: Fort Collins's Choice! To be perfectly honest, let's put it this way: more and more Fort Collins residents are discovering that geothermal is the most effective heating and cooling choice. And we're helping them see that. We're Comfort By Nature. And we know all about the benefits of geothermal heating and cooling. After all, we've been putting in and servicing geothermal systems for years. Why are more people switching to geothermal? To start with, Fort Collins is situated in a region with perfect ground conditions for geothermal installation. We've also got the kind of fluctuating temperature highs and lows that let a geothermal system demonstrate its year-round comfort capabilities to best effect. Think about 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 Comfort By Nature, your Fort Collins, Colorado geothermal authority.