Geothermal for New Construction Charleston residents wanting to build a new home will find WaterFurnace geothermal products to be their top heating and cooling option. Especially with the planning assistance, installation, and service that we at Custom Climate Heating & Air provide. First of all, you should recognize that WaterFurnace geothermal systems have demonstrated themselves to be the most efficient, energy-saving, earth friendly heating and cooling choice in the industry today. Then, think on this – you can easily absorb the initial expense into your monthly mortgage payment. And the addition to your monthly payment is usually less than the monthly savings you’ll see by installing a geothermal system in new construction. For more information on why geothermal is the premium choice for Charleston residents building new homes, contact Custom Climate Heating & Air. And be sure to check out our Geothermal Savings Calculator.