Hollow Metal & Steel Doors in Mississauga
Supply, installation and 24/7 emergency repair across Mississauga and the surrounding GTA — from our shop at 14-1645 Bonhill Road, Mississauga.
Hollow metal doors and frames we've installed and serviced in Mississauga — for Stallion Construction Inc, Tri-Phase Group, Pro-tek Services, Rainbow Village Daycare Center, Carpentry Canada Ltd, MPI Print Inc — among many more businesses here. Dependable people, quality products, since 1979.
Recent hollow metal & steel doors projects in Mississauga and surrounding areas

Carpentry Canada Ltd

Private client

Seven Building Services Inc
Written up in full
- Hollow Metal Doors in Mississauga: 53 Warehouse Doors with Glazed Transoms Across Three New Buildings on Solar Drive
Fifty-three hollow metal doors with glazed transoms across three new warehouse buildings in Mississauga, ordered from the drawings and adjusted to the openings on site.
- Plaza Storefront Replacement in Mississauga: 9 Aluminum Openings and 4 Fire-Rated Steel Doors for ICNA Relief Canada
Nine aluminum storefront openings and four fire-rated steel doors across an occupied Mississauga plaza, in thermally broken HERD framing.
Hollow Metal & Steel Doors across Mississauga
We work throughout Mississauga — Airport Corporate Centre, Meadowvale Business Park, Dixie-Britannia, Sheridan Park and the blocks around them. The buildings here are mostly logistics and warehousing, pharmaceutical and aerospace, and each puts different demands on a door: traffic volume, insurance and fire requirements, and how much downtime an opening can afford. Mississauga’s 717,961 residents keep those buildings busy.
We have completed 186 hollow metal and steel door jobs in Mississauga since 2020 — including work on Dixie Road, Drew Road, Traders Boulevard East and Dundas Street East.
- Population
- 717,961
- Main industries
- logistics and warehousing, pharmaceutical, aerospace and food processing
- Building stock
- logistics and warehousing facilities, food processing and cold storage facilities, light industrial and flex parks and power centres and regional malls
- Business parks
- Airport Corporate Centre, Meadowvale Business Park, Dixie-Britannia and Sheridan Park
- Serving since
- 1979
- Airport Corporate Centre
- Meadowvale Business Park
- Dixie-Britannia
- Sheridan Park
- Gateway
- Malton
Broken hollow metal & steel doors in Mississauga: we dispatch 24/7.
Our shop, our door stock and our service trucks are all in Mississauga — on 1645 Bonhill Road, minutes from most of the city.
Emergency board-up, security and make-safe first — permanent repair scheduled after.
What hollow metal doors are, and when to specify one
A hollow metal door is a steel skin over a core in a welded or knock-down steel frame. It is the default choice wherever an opening has to survive traffic, weather, forced entry or a fire code requirement — back-of-house, mechanical rooms, stairwells, loading areas and exterior service doors.
The core is chosen by the opening, not by the door
Every hollow metal door looks alike from six feet away. What separates a leaf that lasts twenty years in a plant in Mississauga from one replaced in five is what fills the cavity between the faces.
Finishes, and what winter in Mississauga does to the wrong one
Finish is the specification most often left to whoever places the order, and it decides how long the door lasts. Four answers, not interchangeable.
Frames — welded or knock-down, and the wall decides
The frame is half the assembly and most of the failures, and which one you buy is usually settled by when the wall gets built.
Supplying hollow metal doors in Mississauga — the price and the date
We install what we supply, and we supply on its own: contractors in Mississauga who hang their own doors buy leaves, frames and hardware from us as one package, prepped to the schedule.
Related hollow metal work in Mississauga
Hollow metal doors for the work Mississauga buildings do
The sectors that dominate Mississauga — logistics and warehousing, pharmaceutical, aerospace — each wear a steel door out in a different place.
Logistics and warehousing
The steel here is the man door beside the bay and the door onto the yard rather than the overhead itself: 16-gauge galvannealed leaves in welded frames, because both sides of them are outdoors. What ends them is the bottom twelve inches, where salt tracked off a loading pad sits all winter.
Pharmaceutical
Paint does not survive a sanitation schedule, so these openings go stainless — leaf, frame and hardware, seams welded and ground rather than lapped. The frame is the part that gets forgotten and the part standing in the water: a stainless door in a painted frame rusts at the floor inside a year.
Aerospace
A plant is where a steel door earns its gauge: 16-gauge or steel-stiffened leaves on the routes carts and forklifts take, and frames grouted solid into block so a knock moves the wall instead of the jamb. Dents in steel stay, so the specification is written to make them rarer, not to hide them.
Corporate offices
Every floor holds more steel than anyone counts: mechanical and electrical rooms, janitor closets, the service corridor behind the elevator lobby. After a fit-out the work is matching them — one paint colour and one frame profile across a floor that has been renovated three times in twenty years.
Hotels & hospitality
Guests never see this half of the building: kitchen and servery doors, the service corridor, receiving, and the stair down to the loading area. They run all night and they take carts, and they are usually changed during a refurbishment while a floor is closed anyway — which is the least expensive time to do it.
General contractors & new builds
Steel doors are a schedule rather than a purchase: every opening listed with its size, hand, frame profile and hardware prep, because nothing can be cut into a leaf after it is made. Welded frames go in with the block and knock-downs into finished drywall later, so the order the site runs in decides which you buy.
Get hollow metal doors quoted in Mississauga
Give us the sizes, whether the frame is staying, and what the opening has to put up with — weather, washdown, forklifts. A door schedule or a photo of the existing frame is enough to quote from. If a door is off its hinges or will not lock, call 800-522-6825 — the line is answered 24 hours.
Common questions about hollow metal & steel doors
What is a standard exterior commercial door size?
A 3'0" by 7'0" single leaf is the commercial standard, and most rear, service and stairwell doors in Ontario are that size. Widths run from 2'0" to 4'0" in two-inch increments and heights are usually 6'8", 7'0" or 8'0", with 4'0" by 8'0" the largest standard single leaf before the door, its hinges and its frame all become custom. Standard pairs are built from two standard leaves — 6'0" by 7'0", from a pair of 3'0" doors, is the common double door. Staying on that grid is the difference between a door that ships in days and one that joins the four-to-six-week production queue.
Can a hollow metal door be fire-rated?
Yes, and it is the usual way an opening gets its rating. A labelled hollow metal door and frame carries a rating of 20, 45, 60, 90 or 180 minutes, certified by ULC or UL, with a mineral core where the rating requires one. Every part of the assembly has to be labelled and compatible — door, frame, hinges, closer, latch and any glazing — which is why a rated opening is specified as one assembly rather than assembled from parts. The rated line is covered on our fire-rated doors pages.
Do you repair steel doors, or only replace them?
We repair them, and most of our steel-door calls are repairs. Frames get straightened and re-anchored, rusted bottom rails cut out and new sections welded in, hinges and closers replaced, latches and strikes realigned, and kick plates and astragals fitted. A hollow metal opening is worth repairing precisely because every part of it is a part — replacement is the answer when the frame is beyond straightening or the leaf has rusted through.
Hollow Metal & Steel Doors nearby
Full product details: Hollow Metal & Steel Doors
