Glenwood, Iowa, Geothermal Heating & Cooling We're spreading the word throughout Glenwood, Iowa: in in the condition the economy is in today, geothermal heating and cooling is absolutely the smart way to go! Ground conditions in Glenwood are just right. And our seasonal temperatures? They change enough in extremes to virtually guarantee that geothermal heating and cooling will provide the best year-round satisfaction. You'll love how much a geothermal system can reduce your energy expenses, too. The proof? Our Geothermal Savings Calculator. Contact Camblin Mechanical Inc. today. We've got a lot more to discuss with you about the benefits of geothermal heating and cooling in Glenwood. Another great thing, we install and service WaterFurnace geothermal systems, the finest on the market.