ZBF Geothermal is Long Island's premier full-service geothermal heating and cooling company, located in Commack and serving Nassau and Suffolk Counties and surrounding areas. Founded in 2012 by Zachary Fink — a third-generation HVAC professional — the company specializes exclusively in closed-loop geothermal systems, with factory-trained technicians experienced across thousands of installations. ZBF services and installs ClimateMaster, GeoComfort, and Hydron Module systems for both residential and commercial clients. Notable projects include Beach Green Dunes II, New York City's first closed-loop affordable passive housing development, as well as work for clients including Google X and National Grid. The company offers comprehensive services from system design through installation, maintenance, equipment repair, and emergency response. Flexible financing is available, and customers report monthly operating bills under $100.
Verified active operator per https://www.zbfgeothermal.com/ (Bundle 6 audit 2026-05-29)
Long Island's only full-service geothermal-exclusive company with factory-trained technicians across thousands of installations and prominent projects including NYC's first closed-loop affordable housing.
