Geothermal Heating & Cooling: Columbia City's Choice! To be completely accurate, let's put it this way: more and more Columbia City residents are finding out that geothermal is the most effective heating and cooling choice. And we're helping them recognize that. We're Masters Heating & Cooling, Inc.. And we understand all about the perks of geothermal heating and cooling. After all, we've been installing and maintaining geothermal systems for a long time. Why are more people switching to geothermal? For starters, Columbia City is located in a region with perfect soil conditions for geothermal installation. We've also got the kind of seasonal temperature extremes that let a geothermal system demonstrate its year-round comfort potentiality to best effect. Consider the savings, too. Our Geothermal Savings Calculator can provide you with a good idea of what they'd be for your family. Learn more. Contact Masters Heating & Cooling, Inc., your Columbia City, Indiana geothermal authority.