Commercial Doors in Oshawa
Supply, installation and 24/7 emergency repair across Oshawa and the surrounding GTA — from our shop at 14-1645 Bonhill Road, Mississauga.
Commercial doors we've installed and serviced in Oshawa — for Stitch It, Frontenac Youth Services, Shanya Supermarket, Comark Holdings Inc, Hart Store — among many more businesses here. Dependable people, quality products, since 1979.
Recent commercial door projects in Oshawa and surrounding areas

Commercial Glass & Window Repair
Alaris Group

Hollow Metal & Steel Doors
Fridel Limited

Overhead Doors
Private client
Commercial Doors across Oshawa
We work throughout Oshawa — Northwood Business Park, Durham Business Park, Colonel Sam Business Park, Farewell Industrial Area and the blocks around them. We also cover Bowmanville from here — same crews, same dispatch. The buildings here are mostly advanced manufacturing and automotive, healthcare and life sciences and post-secondary education and technology, and each puts different demands on a door: traffic volume, insurance and fire requirements, and how much downtime an opening can afford. Oshawa’s 175,383 residents keep those buildings busy.
We have completed 23 commercial door jobs in Oshawa since 2020 — including work on King Street West and Harmony Road North.
- Population
- 175,383
- Main industries
- advanced manufacturing and automotive, healthcare and life sciences, post-secondary education and technology and logistics and warehousing
- Building stock
- heavy manufacturing facilities, high-bay distribution warehouses, multi-tenant light-industrial flex parks and big-box retail power centres
- Business parks
- Northwood Business Park, Durham Business Park, Colonel Sam Business Park and Farewell Industrial Area
- Serving since
- 1979
- Northwood Business Park
- Durham Business Park
- Colonel Sam Business Park
- Farewell Industrial Area
- Taunton Road Corridor
- Oshawa Centre Commercial Node
Broken commercial doors in Oshawa: we dispatch 24/7.
Oshawa is roughly a 70-minute run from our Mississauga shop — less if a technician is already in the area — so a truck is usually on site the same day.
Emergency board-up, security and make-safe first — permanent repair scheduled after.
Commercial door systems we install and repair in Oshawa
A commercial building runs on more kinds of door than most people ever count — a glass entrance out front, hollow metal on the exits, an overhead door on shipping, an operator on the accessible route. Canuck Door Systems supplies, installs and repairs all of them with one crew and one phone number, so "commercial doors" here means the whole building, not one product.
Hollow metal vs glass-aluminum doors
The two door systems a commercial building buys most, and they solve different problems. Hollow metal is strength: a steel slab in a welded steel frame, rated where it needs to be, indifferent to abuse. Glass and aluminum is presence: daylight, visibility and a storefront a customer walks up to. Most buildings need both — the question is which opening gets which.
Fire-rated doors in Oshawa: the label is the system
A fire-rated door is not a heavier door — it is a listed assembly. Door, frame, hardware and any glazing are tested together, and the rating on the label only holds while all of them match it. That is why a rated opening is specified and installed as one thing, and why swapping a closer or cutting a lite into a rated door in the field is not a small change.
Planned maintenance instead of emergency calls
Most of the door failures we attend didn't start that week — a dragging closer, a fraying overhead-door cable, a slower operator. A preventative-maintenance plan puts a technician in front of every door on a schedule: hardware adjusted, springs and cables inspected, operators tested, rated doors checked to close and latch on their own. Facility managers use it to turn door repair from a dispatch problem into a line item — and the 24/7 line is still there for the failures that don't wait.
Doors for the work Oshawa buildings do
The sectors that dominate Oshawa — advanced manufacturing and automotive, healthcare and life sciences, post-secondary education and technology — each ask something different of their doors.
Advanced manufacturing and automotive
Plants take doors hard: hollow metal doors and frames for forklift and cart traffic, heavy-cycle overhead doors on shipping, and fire-rated doors on the separations between plant and office.
Healthcare and life sciences
Low-energy swing operators and universal washroom packages for barrier-free routes, plus fire-rated corridor doors — openings where accessibility and code both have a say.
Post-secondary education and technology
Glass-aluminum entrance systems, automatic operators for barrier-free access, and repairs scheduled around tenants — an entrance off its hinges is every visitor’s first impression.
Logistics and warehousing
Shipping runs on dock levelers, dock seals and sectional or rolling steel overhead doors — and a bay door that won’t lift is a stopped truck, which is why these calls get 24/7 dispatch.
Retail and commercial services
Storefront glass-aluminum entrances, same-day glass replacement and board-up after a break-in, and rolling security shutters or grilles for the hours the lights are off.
Schools & institutions
Fire-rated doors with panic hardware on exit routes, and entrances built for thousands of openings a day — institutional buildings are where door hardware earns its grade.
Get a commercial door quoted in Oshawa
Tell us the opening and what it is doing. If it is an emergency, call 800-522-6825 — the line is answered 24 hours.
Common questions about commercial doors
How long do traffic doors take to arrive?
Plan on roughly 4–6 weeks for manufacture once sizes are confirmed, then 1–2 weeks to schedule installation — about 5–8 weeks in total, since panels are made to your opening. Replacement parts are much quicker: hinge cassettes, gaskets, vision-panel glazing and bumper strips are the items that wear, and keeping a small stock of them on site is worth doing if you run a lot of these doors. Fitting the doors at one opening is usually done in a day, often overnight or between shifts.
How long does a steel door take to arrive?
Typically 4–6 weeks to produce a door and frame once the shop drawings are approved, then 1–2 weeks to schedule the job and install it, depending on the size of the project. Stock-size doors in a common gauge and prep can be much faster; rated assemblies, custom sizes, galvannealed and stainless leaves and anything with unusual hardware prep set the schedule. Once it arrives, one door and frame is usually a day's work on site, while a full door schedule on a construction project runs for several weeks.
What is the difference between a commercial door and a residential door?
A commercial door is built for traffic and governed by code; a residential door is built for comfort and appearance. In practice that means heavier materials (16–18 gauge steel, aluminum, rolling steel instead of insulated residential panels), hardware rated for continuous use rather than domestic use, and openings that may have to carry a fire label, an exit device or a barrier-free operator. The table above sets the two side by side.
Commercial Doors nearby
Full product details: Commercial Doors
