Castleton · Ontario

Custom steel.
Cut for
the job.

Roofing, siding, trim, flashing and custom bent steel for builders, contractors and DIY customers across Ontario. Fast turnaround. No minimum orders. Walk-ins welcome.

Maguire Metals standing seam steel roof on a residential build
48hr
typical lead time
0
minimum order
5★
customer rated
20+
profiles & colours
Pickup Delivery Walk-in service Builder friendly DIY support Fast turnaround
What we make

Steel, the way
your project needs it.

From standard panels and trim to one-off custom bends — we fabricate in-shop and stock the accessories that finish the job properly.

Aerial shot of a finished steel roof
On the job

From shop floor to finished roof — same steel, same shop, same care.

For Builders & Contractors
01

For Builders & Contractors

Dependable supply, custom fabrication, fast quoting and repeat-order support for roofers, siding installers and exterior trades.

Builder solutions
For Homeowners & DIY
02

For Homeowners & DIY

Not sure what you need? Bring measurements, ideas or photos. We help you find the right metal roofing, siding, trim and flashing.

DIY project help
How to order

Three steps. No friction.

01

Send project details

Share measurements, plans, cut lists, sketches or photos — whatever you have.

02

Get guidance & pricing

We help identify the right roofing, siding, flashing, trim, or fabrication for the job.

03

Pickup, delivery, or walk-in

Get what you need and move your project forward with confidence.

Profiles & panels

Pick a profile. We'll roll it.

Five core panel profiles for roofing and modern siding — plus custom flashing and trim cut to suit.

Landon Rib
01
Landon Rib
Agricultural / utility
1″ Snaplock Standing Seam
02
1″ Snaplock Standing Seam
Premium residential
1.5″ Mechanical Lock
03
1.5″ Mechanical Lock
Commercial / low-slope
1″ Flush Wall
04
1″ Flush Wall
Modern siding
Board & Batten
05
Board & Batten
Modern siding
Maguire Metals shop — steel detail
Why Maguire

More than a supplier.
A shop that helps you get it right.

Custom solutions

Flashing and trim made to your measurements, not just stock parts.

Fast turnaround

Jobs move quickly. We work to ship when you need it, not weeks later.

Pros & DIY both

Same care for a single homeowner repair as a full subdivision build.

Pickup or delivery

Walk into the shop, schedule pickup, or have it delivered to site.

Ready when you are

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.