Your Brookhaven, New York, Geothermal Authority In Brookhaven, New York, geothermal heating and cooling is rapidly becoming the consumers choice. It’s easy to see why. Soil conditions are ideal here. Consider, too, our seasonal temperature extremes. They make geothermal installations the ideal choice for year-round heating and cooling comfort. If you’d like to see how much a geothermal system could reduce your costs in Brookhaven, just plug your data into our handy Geothermal Savings Calculator. It’s simple. And the amount you could save might well shock you. Then follow the lead of so many others in Brookhaven Contact ZBF Geothermal. Let us apply our expertise to the installation of your very own geothermal system. We’ll make sure its properly installed and properly serviced – for extraordinary heating and cooling.