Since 1907, J. Kaufman Iron Works, Inc. has been the trusted name in custom ironwork and window security products throughout the New York metropolitan area. Now in our fifth generation of family ownership, we manufacture, supply, and install high-quality ironwork solutions for contractors, property owners, real estate managers, and the locksmith trade across New York City, New Jersey, and the broader tri-state region. From FDNY approved window gates and child safety window guards to decorative tree guards, custom railings, and ornamental ironwork of every kind, every product we make is fabricated in our Paterson, NJ facility and backed by more than a century of hands-on craftsmanship.
As a full-service custom metal fabrication company, we guide each project from initial consultation and field measurement through clean, professional installation. Supported by our subsidiaries TS Gates and Manhattan Protection, we extend our product lines and distribution capabilities throughout the Northeast — and proudly serve as a leading wholesale supplier of window guards and gates to hardware stores and locksmith professionals across the region.
Planning a project? We’re here to help. Contact our team at 973-523-7323 or submit an inquiry through our contact form to review your requirements.
What We Manufacture
Fire Egress & FDNY Approved Gates — Kaufman Iron Works manufactures NYC Fire Department approved window gates, including the Sentry Barrier Gate, for residential and commercial buildings throughout New York City and NJ. Every gate is engineered to allow emergency egress while providing the security your building requires.
Learn more about Fire Egress Gates →
Child Safety Window Guards — Our NYC-compliant child safety window guards protect children from window falls while meeting Local Law 57 and all applicable building code and fire safety requirements. Available in steel and aluminum, custom-fitted to your window openings and installed throughout the five boroughs and New Jersey.
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Custom Railings — From interior stair railings and brass balcony railings to exterior brownstone railings, glass railing systems, and restaurant outdoor dining barriers, Kaufman fabricates custom railings in NJ and NYC for residential and commercial applications of every scale.
Learn more about Custom Railings →
Ornamental Ironwork — Kaufman Iron offers decorative tree guards and security window bars to steel fencing, custom gates, cellar doors, and custom stairs, our ornamental ironwork covers every application NY and NJ contractors and property owners regularly rely on — plus miscellaneous metal fabrication built to your exact specifications.
Learn more about Custom Ironwork →
Commercial Security Gates — Storefront gates, folding gates, solid roll-down gates, and commercial security solutions for retail, restaurant, and commercial properties throughout NYC and the New York metropolitan area.
Learn more about Commercial Storefront Gates →
Who We Serve
Contractors & Builders — Kaufman Iron Works is a trusted fabrication and installation partner for general contractors and builders working on residential and commercial projects throughout NJ and New York City. We handle supply-only orders and full supply-and-install programs, with field measurement and shop drawings available for every project.
Property Owners & Managers — From single-family homeowners to large portfolio managers overseeing hundreds of NYC apartments, we deliver building-wide window guard programs, custom gate installations, and ornamental ironwork projects with the same attention to detail at every scale. We know the code requirements, the permit process, and how to get the work done right.
Locksmiths & Hardware Stores — Kaufman Iron Works is the region’s leading wholesale supplier of window guards and gates to the locksmith and hardware trade throughout the Northeast. Our wholesale customers receive competitive pricing, reliable inventory, and the backing of a manufacturer with more than a century in the business.
Full-Service Custom Metal Fabrication in Paterson, NJ
Kaufman Iron Works is not a distributor — we are a manufacturer. Every product we sell is fabricated in our Paterson, New Jersey facility by skilled tradespeople who have spent careers working in iron and steel. Our full-service capabilities include needs assessment, field measurement, custom fabrication, finishing, and professional installation throughout the NY metropolitan area — including all five boroughs, New Jersey, Westchester, and Long Island.
When you work with Kaufman, you work with one team from first call to finished installation. No subcontractors, no outsourced fabrication, no surprises on site. Just ironwork built right, built to last, and backed by more than a century of trust.
Ready to discuss your project? Call us at 973-523-7323 or use our Contact form to discuss your order.
The Kaufman Manufacturing Group
Kaufman Iron Works is proud to be part of the Kaufman Manufacturing Group — a family of specialized metal fabrication companies serving the New York metropolitan area and beyond. Explore our affiliated companies Morgik Metal Designs and DeJong Iron Works to learn more about the full range of ironwork, ornamental metal, and custom fabrication services available to you.
