NYC Steel Fabrication — Cellar Doors, Steel Staircases & Garbage Bin Enclosures

Steel Masters NYC is Brooklyn’s most trusted commercial steel fabrication and installation company — insured since 1972 with over 50 years serving New York City. We custom fabricate and install sidewalk cellar doors, hydraulic Ez Lift cellar door systems, commercial steel staircases, and rodent-proof steel garbage bin enclosures for commercial and residential properties throughout all five boroughs, Long Island, and Westchester. Every product is fabricated in our Brooklyn shop and installed by our own crew — no shipping, no shortcuts.


Whether you’re a general contractor replacing a commercial steel staircase, a real estate management company installing a fixed roof safety ladder with a safety cage for roof access, or a multiple-dwelling building owner needing NYC-compliant rodent-proof steel garbage bin enclosures — Steel Masters NYC is your go-to commercial steel fabricator. We work with apartment buildings, hospitals, schools, factories, retail storefronts, and government properties across New York City.

Store owners replacing rusted sidewalk cellar doors, property managers upgrading to our hydraulic Ez Lift cellar door system (as seen in Google News and Bloomberg), and building owners installing interior or exterior custom steel staircases trust Steel Masters NYC for durable, professionally fabricated solutions. With over 50 years of commercial iron works experience dating back to 1972, our team handles projects of every size.

Serving All of New York City and the Metro Area

Steel Masters NYC fabricates and installs from our Brooklyn shop at 135 Liberty Ave, serving commercial and residential properties across the entire the New York City Metro area. Our crew installs throughout Brooklyn, Manhattan, Queens, the Bronx, Staten Island, Long Island, and Westchester. Need sidewalk cellar doors in Manhattan? A steel staircase in Queens? Garbage bin enclosures on Long Island? A basement access bulkhead door in the Bronx? We handle it all — one shop, one crew, one call.

Please browse our steel fabrication categories to explore recent projects and installations. Call us at (888) 577-8335 or contact us for a free commercial steel estimate at your location.

Steel Masters NYC place picture
4.7
Based on 69 reviews
Joe Ferrara profile picture
Joe Ferrara
2 weeks ago
I've worked with Steel Masters twice now, and they are truly outstanding. They're professional, polite, and dependable. They're really quick to respond and will collaborate with you to complete the task.
Steven Vasquez profile picture
Steven Vasquez
2 weeks ago
Laura Yuen-Lau profile picture
Laura Yuen-Lau
4 weeks ago
Highly recommend Steel Masters for anyone who needs to replace a sidewalk cellar door. From start to finish, the process was smooth and stress-free. Matt was great to work with — super responsive over email and answered all my questions quickly. Payment was easy, too; they accepted PayPal, which made things simple on my end. The crew did a fantastic job installing the steel door, clean work, and it was installed in under 2 hours. Couldn't be happier with the results. Will definitely use them again for any future work!
Mike Becker profile picture
Mike Becker
2 months ago
Matt and his crew did an incredible job replacing my outdoor Staircase for my commercial business in NYC. If you need a new staircase built, I wouldn't consider using anyone else!!! They also finished everything in One day.
Veronique Beaulac profile picture
Veronique Beaulac
3 months ago
SteelMasters did a great job replacing the sidewalk cellar doors and plate. They are super strong and make a lot less noise than the old one we had there. Work is reasonably priced and done quickly. I recommend this company for steel work!
72relic profile picture
72relic
12 months ago
I recently had the opportunity to work with Steel Masters for a project in NYC, and the experience was nothing short of exceptional. I needed a grate and cellar doors for one of my locations, and they exceeded my expectations in every way.

From start to finish, their efficiency was impressive. I simply sent a few pictures of what was required, and within just a week, the cellar doors and grate were expertly replaced. One aspect that stood out was their commitment to communication; they provided me with images of the completed work, giving me peace of mind without needing to have someone onsite.

Steel Masters managed the entire process seamlessly, eliminating any hassle on my end. I genuinely wish all my vendors could demonstrate this level of professionalism and efficiency. Without a doubt, I will rely on them for any similar needs across my locations in the future.

Highly recommend Steel Masters for their outstanding service and reliability!
Nicole Dieterich profile picture
Nicole Dieterich
2 years ago
Thank you Steel Masters, it was such a positive experience working with you! The bins are perfect and exactly what our condo needed. The delivery process was flawless and working with them was equally wonderful. I would highly recommend partnering with them because the service they provide is excellent and their product is of high quality/durability. 10/10!!

Frequently Asked Questions

How long has Steel Masters NYC been in business?

Steel Masters NYC has been fabricating and installing commercial and residential steel and iron works products since 1972 — over 50 years. We are based at 135 Liberty Ave, Brooklyn NY 11212.

What areas does Steel Masters NYC serve?

We serve all five New York City boroughs — Brooklyn, Queens, Manhattan, the Bronx, and Staten Island — as well as Long Island and Westchester. We work with commercial property owners, general contractors, property managers, and residential homeowners including brownstones, townhouses, and rowhouses throughout the city. Call us at (888) 577-8335 to confirm your location.

Are you insured?

Yes. Steel Masters NYC is fully insured for all steel fabrication and installation work throughout New York City and the surrounding metro area.

Do you work on residential properties?

Yes. In addition to commercial and industrial projects, we work on residential properties throughout New York City — including brownstones, townhouses, rowhouses, and co-op and condo buildings. Common residential projects include cellar door replacements, interior and exterior staircases, window guards, roof railings, and custom ironwork.

How do I get a quote?

Call us at (888) 577-8335, fill out the request form on our website, or email your specs and drawings directly. Email and phone discussions lead to pricing — and if agreed upon, a site visit and field measurements are scheduled to finalize the project.

Do you work with general contractors and property managers?

Yes. The majority of our work is with general contractors, property managers, building owners, and facilities managers. We are experienced working within all construction projects and can coordinate with architects, engineers, and other trades on site.

Do you provide shop drawings for approval before fabrication?

Yes. We have been providing detailed shop drawings for over 40 years and can provide calculations and stamping if required on the drawing.

(888) 577-8335