
Structural steel fabrication, installation, and professional welding services for construction projects in Toronto and the GTA.
Structural steel is essential when a project demands open floor plans, long spans, or load-bearing capacity that wood framing alone can't achieve. Konstruction Group fabricates and installs steel beams, columns, moment frames, and connections for residential and commercial projects across the GTA. From removing a load-bearing wall in a home renovation to erecting the steel skeleton of a multi-storey commercial building, our steel division handles projects that require engineering precision and on-site welding capability. We work from stamped structural drawings and coordinate directly with your engineer to ensure every connection meets the specified design loads.
Welding quality on structural steel is non-negotiable — a failed weld on a moment connection can compromise an entire building. Our welders hold CWB (Canadian Welding Bureau) certification, which means they've been tested and qualified to perform structural welds that meet CSA W59 standards. We perform MIG, TIG, and stick welding on-site, with the equipment and expertise to weld in the field conditions that construction projects demand. Whether it's a beam-to-column connection at height or a baseplate weld in a tight basement, our certified welders deliver welds that pass visual and ultrasonic inspection.
Most construction projects that involve structural steel also require framing around and adjacent to it. A steel moment frame in a residential renovation needs wood framing to close in walls and ceilings. A steel beam supporting a removed wall needs proper header detailing and connection to the surrounding frame. Because Konstruction Group provides both structural steel and framing services, we eliminate the coordination gap between your steel installer and your framer. One crew understands both materials, one schedule keeps the project moving, and one contractor is accountable for the structural work from steel erection through framed and insulated walls.

Steel moment frame fabrication and installation in Toronto. Rigid connections for structural stability, open floor plans, and lateral load resistance. Licensed contractors.
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Steel fabrication services in Toronto. Custom beams, columns, and structural steel for residential and commercial projects. CWB certified welders, free estimates.
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Professional steel beam supply and installation in Toronto. I-beam and H-beam for load-bearing structures.
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Steel column supply and installation in Toronto. Structural steel columns for commercial and residential buildings.
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Mobile welder in Toronto for on-site construction welding. MIG, TIG, and stick welding for structural steel, repairs, and custom fabrication. CWB certified.
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Metal stud framing for residential and commercial projects in Toronto. Steel stud walls, ceilings, and structural framing. Licensed contractors, free estimates.
Learn moreCommon questions about our structural steel & welding services in Toronto and the GTA.
Structural steel beam installation typically costs $500–$5,000 per beam depending on size, weight, and complexity. A standard W8x31 beam for a residential load-bearing wall removal runs $1,500–$3,000 installed. Moment frame connections cost more due to the precision welding and engineering requirements.
A moment frame is a rigid steel connection that resists lateral forces (wind, seismic) without diagonal bracing. It is required when the architectural design calls for open floor plans or large window walls where traditional bracing would obstruct the layout. Moment frames are common in Toronto custom homes and multiplex renovations where load-bearing walls are removed.
Yes, our welding meets CWB (Canadian Welding Bureau) W47.1 certification standards. All structural welds are performed by certified welders and inspected to meet the specifications required by your structural engineer. CWB certification is mandatory for all structural steel connections in Ontario.
Shop fabrication typically takes 1–2 weeks after shop drawings are approved. Site installation depends on the scope — a single beam can be installed in one day, while a full moment frame or multi-beam system may take 3–5 days. Total turnaround from order to installed is usually 2–4 weeks.
Contact us today for a free consultation and quote on your structural steel & welding project.