Metal Shop Guide

15 shops · Terrebonne, Mascouche and Repentigny

Mezzanine, steel beams and structural steel in Terrebonne

Find structural steel fabrication for Terrebonne, Mascouche and Repentigny. Send your mezzanine or beam drawings to compare quotes.

  • 15shops listed
  • 5list a certification
  • 5take small jobs

15 shops

Groupe ADF

Terrebonne 9 km

  • Structural steel
  • Metal fabrication
  • Welding
  • +4

Designs, fabricates, coats and installs complex steel structures and architectural metalwork for nonresidential construction.

Certs
ISO 9001CWB W47.1
Equipment
Grenailleuse à roueÉquipment de métallisation Thermion
Jobs
Can help with drawings
Since 1956 View shop

Acier Bata

Terrebonne 4 km

  • Structural steel
  • Metal fabrication
  • Welding
  • +1

Design, fabrication and installation of structural steel for commercial and industrial projects across Quebec.

Certs
None listed
Equipment
Plasma Robotisé 3Dtable de découpe au Plasma
Jobs
Takes small jobsCan help with drawings
Since 199320 to 49 staff View shop

Lanthier & Papineau

Charlemagne 13 km

  • Structural steel
  • Metal fabrication
  • Railings and stairs
  • +1

Designs, fabricates and installs steel structures, stairs, gates and custom metal projects for commercial, institutional and industrial clients.

Certs
None listed
Equipment
Not listed yet
Jobs
Takes small jobsCan help with drawings
Since 1972 View shop
  • Structural steel
  • Metal fabrication
  • Repair and rebuilds
  • +1

Fabricates, installs and repairs steel structures supporting overhead cranes and other lifting equipment for industrial clients.

Certs
CWB W47.1
Equipment
Not listed yet
Jobs
Comes to you
Since 2016 View shop

Acier Deschambault

Terrebonne 4 km

  • Structural steel
  • Metal fabrication

Fabricates and installs steel structures in Terrebonne.

Certs
None listed
Equipment
Not listed yet
Jobs
Not listed yet
20 to 49 staff View shop

Structures XL

Terrebonne 6 km

  • Structural steel
  • Metal fabrication

Fabricates custom structural steel components, roof trusses and bridge girders for large structures.

Certs
None listed
Equipment
Not listed yet
Jobs
Not listed yet
2 services View shop

Soudure Montech

Repentigny 16 km

  • Structural steel

Structural steel contractor serving commercial, industrial, energy and institutional projects in the Repentigny area.

Certs
None listed
Equipment
Not listed yet
Jobs
Not listed yet
1 services View shop

Les Produits d’Acier Métalpro

Sainte-Anne-des-Plaines 9 km

  • Metal fabrication
  • Welding
  • Machining
  • +4

Fabricates custom steel, stainless and aluminum tanks, ductwork, piping and structures, with cutting, bending, rolling and machining services.

Certs
CWB W47.1CWB W47.2
Equipment
Not listed yet
Jobs
Takes small jobsCan help with drawings
Since 1992 View shop

Soudure FLF

Saint-Roch-de-l'Achigan 15 km

  • Metal fabrication
  • Welding
  • Laser and plasma cutting
  • +2

Custom lifting equipment and metal fabrication, with laser and plasma cutting, CNC bending and mobile welding for construction and industrial projects.

Certs
None listed
Equipment
BeamcutTables de découpe laser+5
Jobs
Comes to you
Since 2002 View shop

Métaux GarO

Terrebonne 5 km

  • Metal fabrication
  • Welding
  • Structural steel
  • +2

Custom metal fabrication, structural steel, stairs and railings, with mobile welding and repairs for residential, commercial and industrial customers.

Certs
CWB W47.1
Equipment
Not listed yet
Jobs
Takes small jobsComes to you
Since 2015 View shop

Bolduc Leroux

Terrebonne 4 km

  • Metal fabrication
  • Welding
  • Laser and plasma cutting
  • +3

Custom steel fabrication, plasma cutting, bending, rolling, machining and welding for mining equipment and building structures.

Certs
CWB W47.1
Equipment
Not listed yet
Jobs
Can help with drawings
6 services View shop

Summa

Terrebonne 5 km

  • Metal fabrication
  • Structural steel
  • Welding
  • +1

Design, fabrication and installation of architectural and structural metalwork, including custom stairs, railings and canopies.

Certs
None listed
Equipment
Not listed yet
Jobs
Can help with drawings
Since 2011 View shop

StefSuperSoudeur

Saint-Roch-de-l'Achigan 18 km

  • Welding
  • Metal fabrication
  • Railings and stairs
  • +3

Custom steel welding, fabrication and prototypes, including stairs, platforms, tooling, trailers and equipment restoration.

Certs
None listed
Equipment
Not listed yet
Jobs
Can help with drawings
6 services View shop

Les Forges Rive-Nord

Saint-Lin-Laurentides 16 km

  • Railings and stairs
  • Metal fabrication
  • Structural steel
  • +2

Custom metal stairs, railings and structures, with general welding and workshop drawings.

Certs
None listed
Equipment
Not listed yet
Jobs
Takes small jobsCan help with drawings
5 services View shop

Kadri Métaux

Repentigny 16 km

  • Metal fabrication
  • Structural steel

Design, fabrication and installation of custom architectural metalwork and steel structures.

Certs
None listed
Equipment
Not listed yet
Jobs
Can help with drawings
Since 2021 View shop

Before you call

Structural steel: the short version

Steel beams, columns, platforms and mezzanines, built to drawings and often installed.

When you need it

  • A beam to open a load-bearing wall
  • Columns, posts and lintels
  • Mezzanines, platforms and canopies
  • Commercial and multi-unit builds

What to send the shop

  • Engineer's drawings, if you have them
  • Measurements and photos of the space
  • The beam size or load, from your engineer
  • Indoor or outdoor, and the finish
  • Supply only, or supply and install

Typical lead time

Ask the shop about timing when you send your photos or drawings.

Prices

What it costs

Each figure links to where it was posted. Your quote depends on the job.

WhatPosted priceSource
Structural frame welding cost guide, QuebecOften $1,500 to $8,000Métal Star, Quebec cost guide dated June 2026

Ask the shop

3 questions worth asking

  1. Q1

    Are you CWB certified to CSA W47.1, and in which division?

  2. Q2

    Who supplies the engineered drawings?

  3. Q3

    Does the price include install, finish and delivery?

Questions

Structural steel FAQ

Is the Quebec guide a price for a whole mezzanine?

No. Métal Star gives structural frame welding at often $1,500 to $8,000, depending on engineering requirements. It is a Quebec guide for welding, not a complete mezzanine price or a Terrebonne quote.

Does the fabricator need CWB certification?

For welded structures built to CSA S16, the fabricator must be CWB certified in Division 1 or 2. Ask which division applies to your project.

What should I ask about installation?

Ask who handles delivery, lifting, connections and the finish. Have the quote state whether it covers supply only or installation too.

Good to know

  • Send the engineer's drawings with photos that show delivery and lifting access.
  • The Quebec guide covers structural welding. Ask for a separate quote for your complete build.

Sources

  1. Métal Star, Quebec cost guide dated June 2026, read Oct 28, 2026
  2. CWB Group, read Oct 27, 2026

Need structural steel done?

One free request reaches up to 3 Terrebonne shops that do it.