Pine Island, Minnesota, Geothermal Heating & Cooling We're getting the word out in Pine Island, Minnesota: in today's economy, geothermal heating and cooling is definitely the smart way to go! Ground conditions in Pine Island are perfect. And our seasonal temperatures? They change enough in highs and lows to almost guarantee that geothermal heating and cooling will give you the best year-round comfort. You'll love how much a geothermal system can cut your energy costs, too. The proof? Our Geothermal Savings Calculator. Contact Earth Energy Heating & Cooling Inc. today. We've got a lot more to discuss with you about the advantages of geothermal heating and cooling in Pine Island. Best of all, we install and service WaterFurnace geothermal systems, the best on the market.