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MeadowvaleVillage Locksmith Specialists
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Person holding a door-handle and latch assembly at a worktable outside a glass entrance, with additional handles and tools laid out. — Commercial Rekeying, Mississauga
Two rows of lock cylinders on a metal surface with keys and colored key tags in front. — Master Key System Design, Mississauga

Commercial · Mississauga

Commercial Rekeying

You have just signed the lease on a unit the previous tenant ran for a decade.

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In plain words

Rekeying is also a chance to decide how the keys should work, not simply to change them. Most businesses settle on a small number of key groups: one key for the doors every employee uses, another for the office, cash room or server closet that only managers open, and perhaps a single master for the owner that opens everything. The locksmith maps this out on a keying chart before touching a cylinder, then pins each lock so the plan holds true on the door. Staff carry one key instead of a ring, managers carry two, and the chart tells you at a glance who can open what.

Sound familiar?

The manager's key ring went missing somewhere between the bank and the car, and the master on it opened every door in the building. Until the cylinders are changed, whoever finds it is holding the run of the place.

How the visit goes

Commercial Rekeying

How the visit goes

Technician and a seated person comparing two door lever handles on long backplates, one silver and one brass, at a kitchen table.
Metal key-cutting machine with a key clamped in its vise, a clear guard over the cutter and a black handle.
  1. Who is entitled to order the change

    Every commercial rekey starts by confirming that the person asking for it has the standing to do so. For a small business that is usually the owner or a director; for a larger one, a facilities manager or property manager acting under written authority. The lease matters here too, because it decides which doors are the tenant's to alter and which remain the landlord's, and many leases ask that the landlord be given a key or told when locks change. Getting this straight before any cylinder comes out protects the business, its neighbours in the building and the locksmith, and it means the finished keying chart lands in the right hands.

  2. Storefront and mortise cylinders

    Aluminum storefront doors carry a threaded mortise cylinder held by a small set screw in the door edge. The locksmith loosens the screw, spins the cylinder out, repins it, and threads it back to the same depth so the cam engages the deadbolt or hook bolt behind it and nothing else. Mortise locks in older office doors work on the same principle with a heavier lock body. On both, the depth and cam type matter as much as the pinning: a cylinder a turn too far in or a cam of the wrong shape will feel right in the hand but fail to throw the bolt, so each is cycled open and closed.

  3. A routine for the next departure

    Turnover stops being a security event once there is a procedure for it. When someone leaves, their key is collected against the register and ticked off; if it cannot be produced, the chart shows exactly which cylinders that key opened, and only those are dealt with. Businesses that chose interchangeable cores can go further: the manager takes the control key from the safe, swaps the affected core for a spare in less time than a coffee break, and the locksmith repins the removed core at leisure for the next time. Either way the response is measured and specific, and the front door is never left answering to a key that walked out with a former employee.

Commercial Rekeying

In the van

  • Cylinder removal and spanner tools

  • Commercial pin kit

  • Key stamp set and tags

  • Interchangeable cores and control key

  • Dry graphite or PTFE lubricant

Technician in safety glasses kneeling at a gray commercial door, drilling a steel push bar into place beside an open parts case.

Commercial Rekeying

What affects the quote

  1. Cylinders that need replacing

    Where a worn, corroded or low-grade cylinder is better replaced than repinned, the new part is added for that door alone, and the locksmith points it out before the work begins.

  2. Distance to the premises

    Travel to the site is part of the call-out, and a unit in a downtown plaza and one at the end of a rural industrial road are different trips.

  3. No existing chart or keys

    When nobody knows what the current keys open, the locksmith reads and records each cylinder before planning the new keying, and that reconstruction is time in the quote.

What to have ready

  • Do you have a current list of who holds keys?
  • Which doors, if any, belong to the landlord or a shared corridor?
  • How many keys do you need cut, and for whom?
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Commercial Rekeying: questions

Questions
How do you confirm I am allowed to have the locks changed?

For a business the locksmith looks for someone with standing: the owner, a director, or a manager who can show written authority from one of them. A lease, a business registration or a letter on company paper usually settles it, along with photo identification. Where doors belong to a landlord, the property manager's approval is asked for as well. This is a short step and it protects the business from having its own locks changed by the wrong person.

Can all our doors be put on a single key?

Yes, if the cylinders share a keyway or can be fitted with ones that do. Keying everything alike is popular with small shops because staff carry one key and spares are simple. The trade-off is that one key then opens the cash room as readily as the front door. Many businesses choose a middle path: the doors everyone uses on one key, the sensitive rooms on another, and an owner's master that opens both.

What happens with our fire exit doors and panic bars?

The outside cylinder on an exit door controls entry only, and it can be rekeyed like any other. The inside stays as it must: one push or one turn, no key, no special knowledge, on the exit door itself and on any door on the way to it. A locksmith will not add a keyed device to the inside of an exit, and will point out one if it already exists.

Related services

Commercial Rekeying near you

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