Renovations, engineered to last.
Most renovation companies start with how a space will look. We start with how your house actually carries load — because that's what decides whether a wall can come out, a basement can be dug deeper, and a renovation lasts twenty-five years, not five.
Led by a structural engineer.
A civil engineer with a master’s in structural engineering runs every project — so walls, beams, and load paths are solved before the finishes. Your renovation is engineered from the first assessment, not guessed at mid-build.
A contractor that thinks like an engineer.
Infrastructure roots
Years designing and supervising large-scale structural work — including two years as senior site supervisor on one of the largest shopping-mall builds in the world.
Serving the GTA since 2018
Incorporated in 2020, now 500+ completed residential and commercial projects across the Greater Toronto Area.
One accountable team
A small core team plus dedicated trade crews — one point of contact from first assessment to final walkthrough.
GMC Construction is a licensed and insured general contractor serving Toronto and the GTA — handling bathroom, kitchen, basement, whole-home, and commercial renovations end to end.
What sets us apart isn't a slogan. It's how we start every project: with the structure. That background changes how a renovation is planned. When we quote a wall removal, an addition, or a basement suite, the structural thinking is already done — which is why our projects don't run into the mid-build surprises that stall other renovations.
We quote every project as a fixed-price, itemized scope after a free in-home assessment, so you know the real number and full scope before any work begins. And we back completed work with a written workmanship warranty.
From structural planning and permits to the final finishing touches, your whole project is coordinated by one team, under one accountable roof — not a rotating cast of subcontractors.
From load calculations to luxury finishes.
The same hands that ran structural design on major infrastructure have delivered high-end custom residential homes. That range is rare in a renovation contractor — and it's why complex, structurally demanding projects are where GMC does its best work.
Structural design & analysis
Steel and concrete design on transit stations, pedestrian bridges, and large-scale commercial builds — the foundation of how we read every home.
High-end custom homes
Custom and luxury residential builds where design ambition and structural reality have to meet — delivered without compromise on either.
Commercial & specialized structures
Office, retail, and purpose-built commercial work on defined scopes and schedules, plus specialized structures that don't fit a template.
Why our projects don't stall mid-build.
Every GMC project follows the same disciplined sequence — the structural questions answered before the finishes, not discovered behind a wall on week three.
Assess the structure
We read how the house carries load before quoting — walls, beams, footings, and foundation.
Plan & permit
Permit-ready drawings and a fixed-price, itemized scope — approved before work starts.
Build with one team
Dedicated trade crews coordinated by a single point of contact, on a defined schedule.
Finish & warranty
Final walkthrough, and a written workmanship warranty on the completed work.
Full renovations, not just finishes.
Built on engineering, not guesswork.
The difference shows up where it matters most — in a quote you can trust and a build that doesn't surprise you.
Structure-first expertise
Led by a civil engineer with a master's in structural engineering — structural work is planned properly, not discovered mid-project.
Fixed-price, itemized quotes
Provided after a free in-home assessment, so you approve the real number and full scope before work begins.
500+ projects, 5.0 rating
A proven track record across the GTA, with 85+ Google reviews.
Licensed, insured & warrantied
WSIB coverage and a written workmanship warranty on every job.
Plan your renovation with an engineer.
Whether it's a kitchen, a bathroom, a basement suite, or a full-home renovation, GMC brings a structure-first approach most renovation crews simply can't match.