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Hands holding a lock cylinder and a ring of keys above a worn workbench with another cylinder and loose keys. — Lock Rekeying, Brampton
Person holding the black deadbolt and doorknob of a partly open blue front door. — Deadbolt Installation, Brampton

Change or rekey · Brampton

Lock Rekeying

Your basement tenant has given notice, and a new one arrives on the first.

Call (289) 901-2787

In plain words

The choice between rekeying and replacing comes down to the condition of the lock and what you want from it. A cylinder that turns smoothly, sits firmly in a solid deadbolt and matches the look of the door is worth keeping, and rekeying gives it a new key for a fraction of the effort of replacement. Replacement earns its place when the hardware is worn, low grade, damaged, a mismatched keyway that cannot join the house key, or when you want a keypad or a heavier deadbolt anyway. A locksmith looks at each door and tells you which one applies.

Sound familiar?

Three months of renovation are finally done. The kitchen looks wonderful, and along the way a general contractor, a tile installer, a plumber and an electrician each carried a key to your front door at one point or another.

How the visit goes

Inside the lock

What a rekey changes

A deadbolt: the round exterior cylinder with its keyway, the latch and the bolt
  1. A deadbolt seen from the outside: the cylinder, the latch and the bolt

    01

    The lock you already have

  2. The same deadbolt with the housing cut away to show the cylinder and its plug

    02

    Inside the cylinder

  3. Cutaway of the cylinder: springs and top pins above the shear line, bottom pins in the plug

    03

    Pins, springs and the shear line

  4. A new key in the cutaway cylinder, with every pin meeting at the shear line

    04

    A new key, new pins

Lock Rekeying

How the visit goes

Technician holding two key fobs at a bench with a tablet and three fobs on a gray cloth, an open SUV behind.
Steel push bar with a latch housing, hinge plate, screws, screwdriver and tape measure on a worn bench beside an open box.
  1. Who is entitled to change the locks

    Rekeying decides who can enter a home, so the first check is about the person asking. A homeowner shows photo identification and something tying them to the property, such as a tax bill, a closing document or a utility statement. A property manager brings authorization from the owner. A tenant is asked whether the landlord has agreed to the change and will receive a copy of the new key, because tenancy rules here expect both sides to hold one. Where a unit is in a condominium, the locksmith asks whether the building has a rule about suite-door locks. None of this is an obstacle; it is the part of the job that protects the home being worked on.

  2. Taking the cylinder out of the lock

    Each type of lock releases its cylinder in its own way, and the locksmith works door by door, finishing one before opening the next, so every entry stays lockable throughout. On a knob or lever set, the handle comes off after a retaining clip or set screw is released, and the cylinder slides out of the handle. On a deadbolt, the interior thumb-turn and housing are removed and the cylinder is withdrawn from the outside body. On an older mortise lock, a small set screw on the door edge is backed out and the cylinder unthreads from the case. Nothing is pried or forced; the door and trim stay untouched throughout.

  3. A written note of what was done

    A short record closes the job: which doors were rekeyed, whether any cylinder was replaced, how many keys were issued and to whom, and any door that was deliberately kept on its own key. For a homeowner it is a line in the house file that answers the question, years from now, of which key opens what. For a landlord it is the handover to give the incoming tenant and to keep for the next turnover. For a property manager it is the start of a proper keying chart. It also makes any later work simpler, since the next locksmith can see what system the house is on.

Lock Rekeying

In the van

  • Graded bottom pin kit

  • Replacement cylinder for odd keyways

  • Key blanks

  • Retaining clip tool

  • Cylinder shim

Technician and a seated person comparing two door lever handles on long backplates, one silver and one brass, at a kitchen table.

Lock Rekeying

What affects the quote

  1. Number of keys cut

    Keys are cut and tested individually, so the total depends on how many the household or the tenants need. Say the number when you book and the quote reflects it from the start.

  2. How many cylinders are included

    Each cylinder is removed, pinned and tested on its own, so a single deadbolt and a house with six exterior locks plus a shed and a gate are very different visits, and the quote follows the count.

  3. Type of lock on each door

    A standard deadbolt, a knob or lever set, a mortise lock in an older door, a padlock and a smart lock's override cylinder each come apart differently and take different time on the bench.

What to have ready

  • Do you own the home, rent it, or manage it for someone else?
  • How many new keys will your household or your tenants need?
  • Is there a basement suite or office that should keep its own key?
Call (289) 901-2787

Lock Rekeying: questions

Questions
Can I keep one door on a different key from the rest?

Yes, and it is common. A basement suite or in-law apartment often gets its own key so the tenant's key opens their door and nothing else, while your key opens the main house. A home office, a storage room or a shed can be kept separate for the same reason. The locksmith sets up the groups you want, pins each accordingly and tags the keys so the separate one is not mixed into the household set.

Can a smart lock or keypad deadbolt be rekeyed?

The mechanical part of it can. Many keypad or app-controlled deadbolts hide a small keyed cylinder under a cap for the day the batteries fail, and that cylinder can be pinned to your house key so the backup key on your ring is the same one that opens the other doors; some models are key-free and rely on an external battery backup instead. Codes are a separate matter: the locksmith will suggest deleting any code belonging to someone who no longer needs access at the same time.

What is a restricted keyway, and does it change anything?

A restricted or patented keyway is one whose blanks are not sold to the public, so copies can only be cut by an authorized dealer from a record of who is allowed to have them. Rekeying such a cylinder is the same operation inside, but the new keys are cut from controlled blanks and the count is logged. The benefit is that a key cannot be duplicated at a kiosk without your knowledge, which makes the record of who holds one much easier to trust.

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