Founded in Mattituck in 1980 by Andy Kolb, Kolb Mechanical Corporation designs, installs, fabricates and services heating and cooling systems for homes and commercial buildings across Long Island’s East End. Andy’s family—Drew, David and Sharon—now carries on the company’s hands-on approach, supported by an onsite sheet-metal shop where projects move from CAD drawings to field installation under one roof. The company is particularly experienced with geothermal systems and complex custom residences, while its NATE-certified technicians and IGSHPA-certified installer support ongoing service and emergency response.
NATE Certified Technicians
IGSHPA Certified Installer
Mitsubishi Diamond Elite Contractor
Registration
IGSHPA – International Ground Source Heat Pump Association
Registration
Better Business Bureau
Registration
Mattituck Chamber of Commerce
Registration
ASHRAE – American Society of Heating, Refrigerating and Air Conditioning Engineers
Registration
Systematic ControlSince 1968, family-owned and operated Systematic Control has provided heating and cooling installation, repair, and maintenance for homes and businesses in Great Neck and nearby Long Island communities. Its operational showroom lets customers compare equipment firsthand, while an in-house sheet-metal shop builds custom HVAC applications for faster installation. The company also provides indoor-air-quality testing and specialist services, including whole-home air-cleaning solutions.GREAT NECK, NY
P.J. Mechanical CorpFounded in 1971 from a green open-rack truck and a dining-room-table office, family-run P.J. Mechanical designs, installs, services and maintains commercial HVAC systems across New York. The Pappas family business has grown into a five-company group while retaining long-standing client relationships, including some that span more than 50 years. Its service operation supports more than 1,000 accounts with a fleet of over 60 equipped vans, and its Delta Sheet Metal affiliate operates a 100,000-square-foot fabrication facility with nearly 400 employees.HICKSVILLE, NY
RMB Heating & Cooling, LLCFamily-owned since 2006, RMB Heating & Cooling LLC is a Schenectady-based commercial and industrial HVAC contractor that designs, fabricates, installs, and services complete systems across upstate New York. Its in-house team combines 3D coordination with a CNC sheet-metal shop, carrying projects from design through installation while also providing round-the-clock mechanical service. RMB is a certified Women-Owned Business Enterprise and holds New York Department of Labor contractor registration.SCHENECTADY, NY
Breezin HVAC, IncSince 1978, Breezin HVAC has been a family-owned Staten Island company serving residential and commercial customers across the region. Its certified technicians handle heating and cooling work, including custom ductwork fabrication through the company’s full-service sheet-metal shop. Breezin is licensed, insured and affiliated with the Staten Island Chamber of Commerce.STATEN ISLAND, NY