Michael James Industries, Inc. is a Ronkonkoma-based commercial mechanical contractor serving New York City and Long Island from its location at 11 Drew Court, Ronkonkoma, NY 11779. The company manages HVAC service and maintenance for over 2,000 commercial client locations across the metropolitan area, maintaining more than 15,000 customer assets under service agreements covering 10 million square feet of Class A office and industrial space. Their services span preventive maintenance, system retrofitting, design-build installations, IoT-enabled energy audits, and 24/7 emergency HVAC support. Michael James Industries is fully licensed in Suffolk County and completes approximately 12,000 service calls annually. A WaterFurnace authorized dealer, the company services all equipment makes and models for commercial accounts. Contact them at (631) 231-3434 or [email protected].
Verified active operator per https://mjiservices.com + WaterFurnace dealer locator (Bundle 6 audit 2026-05-29)
Manages over 2,000 commercial client locations across New York City and Long Island, maintaining 10,000,000+ square feet of office space with 12,000+ annual service calls and IoT-enabled energy audits.
