Laurel Hollow Looks to Us for Its Geothermal Needs We’re ZBF Geothermal, the recognized "go-to" team for Laurel Hollow, New York's geothermal heating and cooling. Laurel Hollow homeowners look to us for ... the finest WaterFurnace geothermal heating and cooling systems the best installation and service from highly skilled, highly trained professionals professional advice on how to maximize the potential of their geothermal installations With the economy like it is, there's never been a better time to put a WaterFurnace geothermal system to work for you. And we're the professionals to do it in Laurel Hollow, New York. Contact ZBF Geothermal today. Want to see just how much "going geothermal" could save you on your energy bills? Take a moment or two with our simple Geothermal Savings Calculator.