Precision steel, welded on site across NYC
MSTR Metalworks LLC delivers professional mobile welding and custom metal fabrication — stairs, railings, fences, gates, structural steel, repairs, and modifications. Licensed, insured, and built to code.
What We Do
Metalwork built to last
From a single field repair to full structural steel packages, we handle fabrication and installation with a focus on quality workmanship and safety.
Mobile Welding
Fully equipped mobile welding brought to your site — commercial, residential, and industrial. On-the-spot fabrication and field repairs.
Stairs & Railings
Steel stairs, egress staircases, handrails, and guards fabricated and installed per NYC Construction Codes and OSHA requirements.
Fences & Gates
Security fences, chain-link, and custom gates — durable, code-compliant, and built to secure any property line.
Structural Steel
Load-bearing beams, columns, mezzanine framing, and steel decking welded on site for commercial build-outs.
Custom Metalwork
One-off fabrication — canopies, enclosures, equipment curbs, frames, and architectural steel made to your specifications.
Repairs & Modifications
Reinforcement, alterations, and repairs to existing steelwork to restore strength, safety, and code compliance.
Recent Projects
Real work, real steel
A look at jobs completed across New York City. Filter by category and tap any photo for a closer look.
Why MSTR Metalworks
Professional results on every project
We focus on what matters on a jobsite: solid steel, safe installations, and work you can rely on.
Code & OSHA Compliant
Every job is performed in accordance with applicable NYC Construction Codes and OSHA standards — including requirements for stairs, handrails, guards, and related metalwork.
Quality Workmanship
Clean welds, accurate fabrication, and finishes that hold up. We take pride in work that looks right and performs for years.
Reliable Service
We show up when we say we will, communicate clearly, and keep your project moving with dependable mobile welding.
Safety First
Proper procedures and protective measures on every site protect your property, our crew, and everyone around the work.
Get In Touch
Let's talk about your project
Tell us what you need welded, fabricated, or repaired. We'll get back to you with a free, no-obligation quote.