

Commercial · Toronto
Commercial-Grade Lock Replacement in Toronto
At closing time the hookbolt on the storefront door catches the keeper only on the second or third try, and one employee has started giving the door a shoulder to force it home.
In plain words
A business door rarely fails the same way a house door does, because it opens far more often and often has to satisfy a fire or egress rule a home door never faces. Replacement starts by identifying what the opening actually is: a mortise-prepped steel door, a narrow-stile aluminum storefront, a fire-rated door that needs listed hardware, or an exit serving enough people that code calls for panic-style release. The locksmith fits hardware built for that specific opening, connects it correctly to any electric strike or access-control wiring already present, and hands over keys cut and logged to the business's own system.
How the visit goesThe kitchen delivery door gets shouldered open more than a hundred times a shift, and lately the latch slips past the strike plate instead of catching it on the first push.
Commercial-Grade Lock Replacement
How the visit goes


Reading the door before the lock
The door tells the locksmith what kind of hardware it can even accept. A hollow-metal or solid wood door with a mortise pocket cut into the edge takes a mortise lock body; an aluminum storefront door with a narrow stile takes a purpose-built narrow-stile lock or hookbolt; a standard cylindrical bore takes a heavy-duty lockset sized to that hole pattern. Handing, swing, backset and existing strike location are measured so the replacement drops into the prep that is already there rather than requiring the door itself to be re-cut.
Connecting any electrified or access-control hardware
Where the opening already carries an electric strike, a maglock, a door position switch or a card-reader tie-in, that wiring is reconnected to the new mechanical hardware and tested together rather than assumed to still line up. Voltage, fail-safe or fail-secure operation, and monitoring contacts are confirmed against what the access-control or alarm system expects, since electrified hardware that is almost, but not quite, matched to the mechanical lock is a common source of a door that buzzes open but still needs force.
A record the next contractor can use
The business keeps a plain account of what was fitted: the hardware model and function, the keying it was cut to, how many keys were issued and to whom, and any fire or exit rating the door carries. For a property manager or facilities team, this record answers the next question about that door without another site visit, and for a business with several locations it becomes a reference for bringing other branches onto the same standard over time.
Commercial-Grade Lock Replacement
In the van
Mortise prep and installation tools
Heavy-duty cylindrical lockset
Mortise lock body
Hookbolt and deadlatch hardware
Listed panic or exit hardware

Commercial-Grade Lock Replacement
What affects the quote
Number of keys cut and issued
Keys are counted individually into the quote. A small office needing a handful of keys is a smaller line item than a multi-shift operation issuing keys to a large staff roster.
Condition of the existing door and frame
A door and frame in good condition accept new hardware into the existing prep with little extra work. Damage from a break-in, a cracked frame or a previously mis-cut mortise pocket adds repair time the quote accounts for separately.
Electrified hardware and access-control integration
An electric strike, maglock or reader tie-in adds parts and testing time beyond a purely mechanical lock, and the quote separates that electrified work from the mechanical hardware so each is clear on its own.
What to have ready
- Roughly how many times a day does this door open?
- Is the door part of a fire separation or a marked exit route?
- Do you want a master key system, an interchangeable core, or a stand-alone lock?
Commercial-Grade Lock Replacement: questions
QuestionsWill replacing the lock affect my alarm or access-control system?
It can, if the door already carries a door position switch, an electric strike or a card reader, so the locksmith checks for that wiring before starting and reconnects and tests it alongside the new mechanical hardware. The goal is a door where the mechanical lock and the electronic system agree with each other rather than one working around the other.
What information should I have ready before the visit?
It helps to know roughly what is on the door now, knob, deadbolt, exit device or something else, whether other doors on the property share a key with it, and who in the business can authorize the work and sign off on keys. Photos of the current hardware and any fire label on the door are useful if you can get them ahead of time.
Can you upgrade hardware without re-cutting the door or frame?
In most cases, yes. Replacement hardware is chosen to fit the door's existing mortise pocket, bore pattern or narrow-stile prep, so the visit does not usually involve altering the door itself. Re-cutting only comes up when the business specifically wants to change hardware type, for example moving from a knob-and-deadbolt pair to a single mortise lock body.
Related services

- Master Key System DesignThe new wing was built with its own brand of cylinder, so the two-year-old keys from the original building do not open a single door in the addition.
- Access Control InstallationThe team has grown past the point where one shared key still makes sense.
- Panic & Exit HardwareThe daycare wants the yard gate and the classroom door alarmed so a staff member hears the moment it opens, without turning either into something a child could be shut behind.