Service area
Steel Fabricators in Long Island, New York
Steel Masters NYC has been serving Long Island commercial and residential properties with custom steel fabrication and installation since 1972. Based at 135 Liberty Ave in Brooklyn, our shop is minutes from the Nassau County border — making us one of the most accessible steel fabricators for western Long Island communities. We fabricate and install cellar doors, steel staircases, garbage bin enclosures, roof railings, security cages, and custom ironwork for Long Island businesses, property managers, general contractors, and homeowners.
Whether you need a cellar door replaced on a Valley Stream storefront, a steel staircase for a Lynbrook commercial building, garbage bin enclosures for a Garden City apartment complex, or HVAC roof dunnage on a Mineola rooftop — Steel Masters is your go-to steel fabricator on Long Island.

Why Long Island Property Owners and Contractors Choose Steel Masters NYC
- Brooklyn shop, Long Island installation — our shop at 135 Liberty Ave in Brooklyn is minutes from the Nassau County border. Every product is fabricated on-site and installed by our own crew throughout Long Island.
- Commercial and residential — we serve Long Island businesses, apartment buildings, factories, retail storefronts, hospitals, schools, government properties, and residential homeowners throughout Nassau and western Suffolk County.
- Custom fabricated to your specs — every product is built to your exact dimensions and requirements. We work from blueprints, architectural drawings, or field measurements for any project size.
- Fully insured — Steel Masters NYC is fully insured for all steel fabrication and installation work throughout Long Island and the New York metro area.
- Over 50 years serving Long Island — Steel Masters Inc. has been fabricating and installing custom steel and ironwork for Long Island properties since 1972. Thousands of completed projects across the region.
Long Island Neighborhoods We Serve
Our crews primarily serve western Nassau County communities closest to our Brooklyn shop — including Valley Stream, Elmont, Lynbrook, Rockville Centre, Malverne, Hewlett, Woodmere, Lawrence, Cedarhurst, Inwood, Hempstead, West Hempstead, Garden City, Mineola, Carle Place, Westbury, New Hyde Park, Floral Park, Bellerose, Queens Village border areas, Great Neck, Manhasset, and Roslyn. We also serve eastern Nassau and western Suffolk County — call us to confirm your location.
Steel Fabrication Products & Services for Long Island
- Sidewalk Cellar & Basement Access Doors
- Waterproof Bulkhead Cellar Doors
- Hydraulic Ez Lift Cellar Door System
- Structural Steel & Metal Staircases
- Interior Closed-Tread Staircases
- Outdoor Steel Staircases
- Pipe Railings & Guard Railings
- Steel Garbage Bin Enclosures
- Economaster Trash Bins
- Heavy Duty Commercial / Industrial Bin Enclosures
- Commercial Steel Bar Fencing & Gates
- Expanded Metal Security Fabrication
- Fixed Roof Access Ladders & Ships Ladders
- HVAC Roof Dunnage & Steel Catwalks
- Roof Railings & Fencing
- Galvanized Grating Fabrication
- Structural Steel Alterations
- Structural Steel Modifications & Repairs
- Custom Commercial Iron Works & Steel Fabrication
- Shop Drawings In-House