New Windsor, Maryland, Geothermal Heating & Cooling We're getting the word out in New Windsor, Maryland: in today's economy, geothermal heating and cooling is absolutely the right choice! Ground conditions in New Windsor are perfect. How about our seasonal temperatures? They vary enough in extremes to practically guarantee that geothermal heating and cooling will provide the best year-round comfort. You'll also enjoy how much a geothermal system can decrease your energy expenses, too. The proof? Our Geothermal Savings Calculator. Contact Advanced Heating & Cooling, LLC today. We've got quite a bit more to discuss with you about the advantages of geothermal heating and cooling in New Windsor. Another great thing, we install and service WaterFurnace geothermal systems, the finest on the market.