Magro and Sons is a Hamburg, New Jersey-based structural contractor operating across Northern New Jersey through two specialized divisions.
Magro and Sons Steel fabricates and erects structural steel from our Newton, NJ shop — serving commercial and industrial construction projects across Sussex, Morris, Bergen, and Warren Counties. Our crews handle everything from beams and columns to stairs, railings, and custom ironwork, with the in-house fabrication capability to control quality and schedule from shop floor to job site.
Magro and Sons Enterprises provides exterior maintenance and renovation services for commercial properties and HOA communities throughout Northern New Jersey. We work directly with property managers and homeowners associations on deck and stair replacement, gutter cleaning, dryer vent cleaning, and exterior renovations — including large-scale recurring maintenance contracts for multi-unit residential communities.
Licensed, insured, and Sussex County-rooted. NJ HIC: 13VH13890200.

Magro and Sons Steel operates our own fabrication shop in Newton, New Jersey, giving us direct control over material, quality, and schedule from the first cut to final bolt-up. We handle structural steel fabrication and erection for commercial, industrial, and institutional projects across Northern New Jersey — beams, columns, joists, metal decking, stairs, railings, and custom ironwork, all self-performed by our own crews.
For GCs and developers sourcing a steel sub, that means one contract, one point of contact, and no finger-pointing between a fabricator and an erector. We're NY Public Works registered and carry full liability and workers' comp — send us your drawings and we'll get you a number.
HOA communities need a maintenance partner they can count on — not a different contractor for every problem. Magro and Sons works directly with property managers and homeowners associations across Northern New Jersey to handle the full scope of exterior maintenance under one roof. From structural deck and stair replacements built to NJ code, to gutter cleaning, dryer vent cleaning, and exterior renovations, we coordinate the work, manage the schedule, and show up when we say we will — season after season.
We understand the unique demands of multi-unit residential properties. Board deadlines, resident access, recurring service schedules, and budget cycles all factor into how we work. Our crews are experienced in large-scale HOA environments and our pricing is structured for ongoing maintenance relationships — not one-off jobs. When your community needs reliable hands and a contractor who knows your property, Magro and Sons is the call that closes the work order.

Magro and Sons Enterprises LLC NJ HICB: 13VH13890200 | Magro and Sons Steel of NJ LLC NY Public Works Contractor Reg. No: 26-66EYE-CR For a full list of licenses, click here