Smithtown, New York, Geothermal More and more people in Smithtown, New York, are discovering the advantages of geothermal heating and cooling. Their direct resource? That's us: ZBF Geothermal. Our expertise is the service and installation of industry-leading WaterFurnace geothermal systems. So the intricate workings of geothermal heating and cooling are no mystery to us. Smithtown residents know we’re glad to share what we know about the subject, too. For instance: Geothermal heating and cooling systems give exceptional comfort all year long, despite changing temperature highs and lows. Geothermal energy is a renewable resource – about as “green” as you can get! The easy operation and energy efficiency of a geothermal heating and cooling system can save Smithtown residents a great deal on their energy bills. (Use our Geothermal Savings Calculator to see roughly how much.) There's a lot more we can tell you about geothermal benefits. And when you're ready to experience them yourself, we’ll offer the installation and service required to get the most out of your own WaterFurnace geothermal heating and cooling system. Contact ZBF Geothermal today.