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Two people exchanging a key at an open front door, with a disassembled lock cylinder and small parts arranged on a cloth nearby. — Lost Keys — Same-Visit Rekey, Newmarket

Emergency Lockouts · Newmarket

Lost Keys — Same-Visit Rekey

You let a part-time employee go on Friday. The shop key is on a ring in their apartment, or their car, or a friend's kitchen, and on Monday morning the register and the stock room open with it.

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In plain words

Rekeying and replacing a lock arrive at the same place by different roads. Replacement puts new hardware on the door: a new deadbolt or handle, and a finish that may not match its neighbours. Rekeying leaves all of that alone and changes what is inside the cylinder, commonly the pin stack on a conventional lock or a reset on a homeowner-rekeyable one, so a different key runs it. For hardware in good condition, that is the sensible choice: the door looks and feels as it did while the old key is retired. A worn cylinder can be replaced and keyed to match the rest in the same visit.

Sound familiar?

The keys fell out of a gym bag somewhere between the arena and the parking lot. The ring has a tag from the building with the unit number on it. Whoever finds it has an address and a key that fits.

How the visit goes

Lost Keys — Same-Visit Rekey · Newmarket

How the visit goes

Illustrative locksmith scene
  1. 1

    Confirming who is asking for the change

    A rekey decides who can open a door from now on, so the locksmith starts by confirming that the person asking has the standing to decide. Photo identification matched to the address does it for an owner. A tenant shows a lease or a recent bill along with identification, and mentions whether the landlord knows. A property manager or superintendent shows the management connection and says which units or doors are theirs to authorise. None of this is suspicion; it is the same care that stops a stranger with a convincing story from having your own locks reset against you. When something is missing, the locksmith says what would settle it and waits.

  2. 2

    Setting a new combination pin by pin

    On a conventional pin-tumbler cylinder, with it on the bench, the plug is turned slightly and a follower is slid in behind it so the springs and top pins stay in the housing rather than scattering. The plug comes out and the old bottom pins are tipped away. The new key is cut first, then a pin whose length matches each cut is dropped into the corresponding chamber, checked flush with a gauge, and the loaded plug is guided back under the follower. The plug should turn with a light, even feel and no catch. If it drags on one chamber, that pin is sized again before anything goes back on the door.

  3. 3

    The old key is now a piece of brass

    Whatever became of the lost key, it stopped mattering the moment the last cylinder went back on the door. It still slides into the keyway, because the keyway did not change, but the pins inside no longer line up with its cuts, so it turns nothing. Whoever finds it in a snowbank in April, or already has it in a drawer, holds a shape that fits your lock and does nothing to it. That is the whole purpose of the visit, and it is worth pausing on: the worry that started the day has a definite ending, and you can watch it demonstrated with the old key in your own hand.

In the van

  • Replacement cylinders
  • Key gauge and decoder
  • Key tags and a key register
  • Rekeying pin kit
  • Cylinder retaining-clip and cap tools

What affects the quote

  1. 1

    Restricted or high-security keyways

    Patented and high-security cylinders carry more parts, need dedicated pin kits and issue keys through authorised channels. Rekeying them takes longer and the blanks cost more than common residential ones.

  2. 2

    The kind of lock each cylinder lives in

    Knob, lever, deadbolt, mortise and rim cylinders come out of the door differently and take different care to refit. A mortise cylinder in a century home is more involved than a builder-grade knob.

  3. 3

    Paperwork for a landlord or building

    Where a landlord, condominium or lease requires a written record of the lock change and key count, preparing that note and any key register update is a small named item.

Same fees day, night or weekend.

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Lost Keys — Same-Visit Rekey: questions

Advice · (289) 803-1633

Does stamping keys 'do not duplicate' stop copies?

It asks; it does not compel. The stamp is a request that a key-cutting counter may or may not honour, and manufacturers say as much. Real control comes from a restricted keyway, whose blanks are issued only through authorised channels against a key card, or simply from knowing how many keys exist and who holds them. A rekey resets that count to a number you chose.

I live in a condominium. Which locks are mine to rekey?

Your suite door is generally the one you can act on, and it may sit on a building master system, so the locksmith plans the rekey so the master still operates while the old change key stops working. Lobby doors, the parking gate, amenity rooms and the mailroom belong to the corporation; report a lost fob or key for those to the property manager, who deactivates or reissues it. The locksmith can help sort which is which.

Does rekeying weaken the lock?

No. On a conventional pin-tumbler cylinder, the housing, springs and top pins are untouched and only the bottom pins are exchanged for the same grade of part the lock left the factory with; a homeowner-rekeyable design is reset through its own procedure instead, and a high-security cylinder may also need its sidebar or finger-pin elements reset. If the locksmith notices worn parts, replacing them is offered as a separate step, leaving the lock stronger, not weaker.

Lost Keys — Same-Visit Rekey near you

York, Ontario

Newmarket information

Town
Newmarket, York, Ontario
In business
25 years
Hours
Open 24/7 · nights, weekends and holidays, same fees
Visits
On-site assessment preferred. Request a visit or call.

What the census means at the door

30%

Newer homes. About 30% of homes in Newmarket were built in 1980 or earlier, according to the 2021 Census.

New construction settles in its first years, and a door that closed perfectly at move-in can begin to catch as the frame finds its final position. A locksmith visiting a newer home adjusts strikes and hinges so the bolt throws freely again.

60%

A mix of homes. Single-detached houses make up about 60% of homes in Newmarket (2021 Census).

Mixed housing means a locksmith sees a bungalow in the morning and a condo tower in the afternoon. The stocked van has house-door deadbolts, suite-door cylinders and the finishes for each, so neither kind of customer waits for a second visit.

Source: Statistics Canada, 2021 Census of Population

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Request a visit

You let a part-time employee go on Friday.

Call now · open 24/7(289) 803-1633
  • On-site assessment preferred
  • Same fees day, night or weekend
  • 25 years in business