We're Rochester's Primary Geothermal Contractor! Rochester, New York, residents have all kinds of reasons for wanting a geothermal heating and cooling system: phenomenal comfort all year – no matter how crazy the seasonal variations stable operating performance energy performance (They’d be hard-pressed to find a more "green," more natural way to heat and cool their homes!) significant – sometimes extraordinary – savings on their energy bills superior installation and maintenance from Van Hee Mechanical, Rochester's geothermal experts. Discover more about what a geothermal heating and cooling system can do to increase your family's comfort. Look at our Geothermal Savings Calculator. Then contact Van Hee Mechanical. We sell, install, and maintain WaterFurnace geothermal systems, the finest in the industry today.