Commercial Steel Fabricators

Steel Masters has been one of New York’s most trusted commercial steel fabricators since 1972. We design, fabricate, and install custom steel and iron works products for commercial businesses, property managers, general contractors, building owners, and institutional facilities across all five boroughs, Long Island, and Westchester.

As licensed and insured commercial steel fabricators, we work directly from your specifications, blueprints, or field measurements — whatever your project requires. No two commercial steel fabrication projects are ever exactly the same, and our team has the experience to handle everything from straightforward replacements to complex structural builds that require real field problem-solving.

mechanical rooftop dunnage steel structural design
mechanical rooftop dunnage steel structural design
heavy metal tube metal column plate steel bolt concrete footing
2 heavy tube metal support columns with 3/8 thich heavy welded steel plates with holes for expansion bolts in concrete footings, downtown brooklyn
Structural steel channel renovation galvanized decking concrete
Structural steel channel renovation with galvanized decking for concrete. (Upper Manhattan)
Structual steel beam bracing stub columns
Structual steel beam bracing stub
columns - lower east side, manhattan
Commercial steel loading dock protection
Commercial steel loading dock protection, astoria queens
Structural steel industrial renovation welded cross brace
Structural steel industrial renovation, Full penetration welded on cross braces. (Upper Manhattan)
Welded tubular steel canopy aluminum fill panels
Welded tubular steel canopy with aluminum in fill panels.
- (Municipality – Bronx, NY)
Structural steel renovation
Structural steel renovation. (Medical Facility - Queens, NY)
Structural steel threaded rod epoxied mechanical attachment masonry structure
Structural steel threaded rod epoxied mechanical attachment to masonry structure. (Queens, NY)
Structural steel fabrication welded stiffener plates
Structural steel fabrication with fully welded stiffener plates. (Fabrication shop – Brooklyn, NY)
Structural beam underpinning chain block sister bolster existing girders reinforce facilities floor
Structural beam underpinning by chain block to sister / bolster existing girders to reinforce facilities floor above.
(Industrial – Bronx, NY)
Structural bent beams plates moment connection torque bolts
Structural bent beams and plates at moment connection with High strength torque bolts. (Apartment complex
building – Bronx, NY)
Structural galvanized beam grating supports grouted wall pockets epoxy masonry anchors welded galvanized steel angle clip
Structural galvanized beam grating supports with grouted wall pockets, epoxy, masonry anchors, and welded galvanized steel angle clip connections. (Institutional facility – Queens, NY)
Structural steel column welded base plates structural ½” stiffener/ bolster plate
Structural steel column with welded base plates and structural ½” stiffener/ bolster plate. (Bronx, NY)
Structural steel openings mechanicals tubular steel supports steel angle Iron welded bracing trusses
Structural steel openings for mechanicals with tubular steel supports and steel angle Iron welded bracing trusses. (Brooklyn, NY)
Structural steel lentles nelson studs welded
Structural steel lentles with nelson studs welded. (Fabrication shop – Brooklyn, NY)
beam columns
Beam columns, brooklyn ny
roof dunnage unit bases
Roof dunnage unit bases mounted
through roof building structural beams, brooklyn nyc
structural steel custom shoring with braces
Structural steel custom shoring
with braces - bushwick
Core drilled fence post prep fully equipped for core drilling of any structural footings for cement pads. (NY Tri-State area)
Core drilled fence post prep fully equipped for core drilling of any structural footings for cement pads. (NY Tri-State area)

What commercial steel fabrication means for your NYC project

Commercial steel fabrication is the process of cutting, shaping, and welding raw steel and iron components into finished structural products built to your exact specifications. Unlike off-the-shelf solutions, every product we fabricate is custom-made for the specific dimensions, load requirements, and conditions of your building or site.

In New York City, commercial steel fabrication often means working within tight spaces and around active businesses. Our team has been navigating proper building guidelines for over 50 years — we know what engineers require, what inspectors look for, and how to deliver quality work on time and within budget.

Who we work with

We regularly fabricate and install custom steel products for a wide range of commercial and institutional clients throughout New York, including:

Property managers & building owners
General contractors
Apartment & multi-family buildings
Hospitals & medical facilities
Retail stores & restaurants
Industrial & warehouse facilities
Municipal buildings
Schools & institutional properties

Our commercial steel fabrication services

We fabricate and install a full range of commercial steel and iron products. Every item is custom-measured, shop-built at our Brooklyn facility, and installed by our own crew.

Why choose Steel Masters NYC as your commercial steel fabricator

✓ Licensed & insured
✓ Owner operated
✓ In-house fabrication shop
✓ Est. 1972
✓ Cover All 5 Boroughs & Long Island

Our commercial steel fabrication shop is based in Brooklyn. Every product we build is fabricated in-house. That means tighter quality control, faster turnaround, and a single point of contact from estimate through installation.

We’ve completed thousands of commercial steel projects across New York since 1972 — from simple staircase replacements to full structural steel alterations for hospitals, apartment complexes, and industrial facilities. When you call Steel Masters, you’re working directly with the fabricators who will build and install your project.

Ready to get started? Call us at (888) 577-8335 or fill out the estimates form and we’ll get back to you with pricing for your project.

(888) 577-8335