Jamestown, North Dakota, Geothermal Heating & Cooling We're getting the word out in Jamestown, North Dakota: in in the condition the economy is in today, geothermal heating and cooling is definitely the smart way to go! Soil conditions in Jamestown are just right. And our seasonal temperatures? They fluctuate enough in extremes to practically guarantee that geothermal heating and cooling will give you the best year-round comfort. You'll also enjoy how much a geothermal system can cut your energy costs, too. The proof? Take a look at our Geothermal Savings Calculator. Contact Ambient Geothermal today. We've got quite a bit more to tell you about the advantages of geothermal heating and cooling in Jamestown. Best of all, we install and service WaterFurnace geothermal systems, the best on the market.