Mason City Geothermal Heating & Cooling People in Mason City, Iowa, get it: geothermal heating and cooling is the right choice, with a down economy. What’s so extraordinary about geothermal? It’s the natural, environmentally friendly way to heat and cool your home. Geothermal systems offer outstanding heating and cooling comfort all year round. Because of its energy-efficient performance, a geothermal system will save you money. Check out our handy Geothermal Savings Calculator to get a good idea on how much. Next step? Give us a call. That way, you can be confident that you are getting the finest geothermal installation and service in Mason City. You can be confident, too, of getting the very best geothermal system - from WaterFurnace, the industry leader. Contact Johnson Comfort Systems, Inc. today.