A steel shop
that picks up
the phone.
Maguire Metals is a Castleton, Ontario shop fabricating custom steel roofing, siding, trim and flashing. We work with builders, contractors and homeowners — same shop, same care, whether the order is a single piece of flashing or a full subdivision.

Practical advice. Honest timelines. Steel that fits the job.
We started Maguire Metals to be the shop we always wanted to call ourselves — somewhere a contractor can get a real lead time, a homeowner can show up with a photo, and both walk out with the right material.
No order is too small. No project is too custom. Bring plans, bring sketches, bring a measurement scribbled on the back of an invoice — we'll work it out with you.
Where the steel gets made.
Roll formers, brakes, coils and benders — a working shop, not a showroom. You're welcome to stop in.






Quality is non-negotiable
Every panel, bend and piece of trim leaves the shop ready to install — no rework on site.
Speed matters
Jobs are scheduled. Weather doesn't wait. We work hard to ship when you actually need it.
Service is the product
Steel is steel. What separates us is the conversation, the advice and the follow-through.
Send the measurements.
We'll cut the steel.
Bring plans, a sketch on a napkin, or a phone photo — we'll help you spec the right roofing, siding, trim, or custom bent pieces for the job.
