Geothermal for New Construction Lexington residents hoping to build a new home will find WaterFurnace geothermal products to be their best heating and cooling option. Especially with the planning assistance, installation, and service that we at Arronco Comfort Air, Inc. offer. First of all, you should recognize that WaterFurnace geothermal systems have demonstrated themselves to be the most dynamic, energy-saving, earth friendly heating and cooling choice in the market today. Then, think on this – you can easily roll the initial cost into your monthly mortgage payment. And the additional amount to your monthly payment is typically less than the savings each month you will see by installing a geothermal system in new construction. For more information on why geothermal is the premium choice for Lexington residents building new homes, contact Arronco Comfort Air, Inc.. And be sure to check out our Geothermal Savings Calculator.