Younges Island, South Carolina, Geothermal Heating & Cooling We're getting the word out in Younges Island, South Carolina: in in the condition the economy is in today, geothermal heating and cooling is definitely the smart way to go! Ground conditions in Younges Island are perfect. How about our seasonal temperatures? They vary enough in highs and lows to almost guarantee that geothermal heating and cooling will give you the best year-round comfort. You'll also enjoy how much a geothermal system can decrease your energy costs, too. The proof? Our Geothermal Savings Calculator. Contact Custom Climate Heating & Air today. We've got quite a bit more to tell you about the advantages of geothermal heating and cooling in Younges Island. Another great thing, we install and service WaterFurnace geothermal systems, the finest on the market.