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.

Diamond plate flat hatch doors, flush with sidewalk, ideal for storefronts

hydraulic cellar door secure basement access sidewalk

Hydraulic Ez Lift doors effortless one-motion opening, no heavy lifting

Galvanized open-tread staircases weather-resistant, ideal for exterior commercial or residential use

Custom-sized and fabricated Economaster garbage bins - weather and rodent proof.

Indoor Metal Fireproof Staircases custom built and installed.

Heavy Duty Commercial grade / Industrial Garbage Bin Enclosures

Sloped Cellar Doors for Basement access - weatherproof, lockable and Custom-made to size.

All Types of Structural Miselaneous Alterations

Structural steel HVAC roof dunnage, platforms and raised catwalks

Fixed Roof Access Ladders & Ships Ladders

Roof Railings and Fencing

Welded Commercial Steel Bar Fencing and Gates

steel plate cladding loading docks commercial industrial

Custom Commercial/Industrial Iron Works and Steel Fabrication

Expanded Metal Security Fabrication

Rolldown Gates and Coiling Doors

Galvanized Grating Fabrications

Detailed Shop Drawings in House

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 Communities 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

Long Island Iron Works

Steel Masters also serves Long Island as a full-service iron works contractor — fabricating and installing ornamental iron, structural ironwork, and custom metal products for Long Island commercial and residential properties since 1972.

Get a Quote for Your Long Island Steel Project

Call us at (888) 577-8335 or contact us online to schedule a site visit and written quote for your Long Island steel fabrication or installation project. We serve Nassau County and western Suffolk County and can typically visit your location within a few business days.