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CobourgLock & Key Co.Open 24/7 (289) 677-1674
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, Cobourg

Lockouts · Cobourg

Lost Keys — Same-Visit Rekey

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.

In plain words

When a key disappears, cutting yourself another copy solves the wrong half of the problem. You can get in again, but so can whoever finds the original. A same-visit rekey turns that around: the locksmith works through each cylinder the missing key operated, fitting new bottom pins on a conventional lock or resetting a homeowner-rekeyable one through its own procedure, and refits the lock to the door. The lost key still slides into the keyway but no longer lifts the pins to the right height, so it turns nothing. You leave with fresh keys cut on site and the same locks you already had.

Sound familiar?Cobourg

The call
A roommate moved out on bad terms and says the key was left on the counter. It was not. You have already changed the Wi-Fi password, but the front door still opens for a key that could be anywhere.

NextHow the visit goes

Lost Keys — Same-Visit Rekey · Cobourg

How the visit goes

Illustrative locksmith scene — Cobourg
  1. Scene 1

    Where the tenant and landlord line falls

    Rented and shared buildings add a boundary that the locksmith maps early. A tenant's suite door is theirs to use but a lock change is agreed with the landlord, who receives keys as well. A condominium suite cylinder may sit on the building's master system, so its rekey is planned so the master still works, and the lobby, garage and amenity doors stay with the corporation. A small business rekeying a shop door checks what the lease says about the landlord holding a key. Sorting this out on the doorstep keeps every party informed and lets the work proceed with no surprise phone calls the following week.

  2. Scene 2

    Resetting a homeowner-rekeyable cylinder without its key

    Some newer residential locks carry a small slot beside the keyway that lets a homeowner change the key with a learn tool, but only while a working key is in hand. When that key is the one that was lost, the locksmith uses the manufacturer's reset tool instead: the cylinder is pulled from the lock, seated in the reset fixture, and its internal sidebar and wafers are returned to a blank state. A new key of the right blank is then inserted, the learn tool sets the cylinder to it, and the lock goes back on the door taking the new key and rejecting the old one.

  3. Scene 3

    A known number of keys, with names on them

    You leave with a set of keys whose count you agreed and can name: one each for the adults, one for the neighbour, one in the lockbox. That is the count of authorised keys, not proof against every copy unless the key system also controls its blanks. A small habit keeps it honest: when a key goes to a contractor, a cleaner or a house sitter, note it and get it back, or rekey when the arrangement ends. From today the answer is a figure you wrote down, not a guess about who might still hold something from years ago.

In the van

  • Key gauge and decoder
  • Key blanks in common keyways
  • Plug follower set
  • Cylinder retaining-clip and cap tools
  • Rekeying pin kit

What shapes the quoteCobourg Lock & Key Co.

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.
Whether the doors can share one key as they are
Cylinders from the same keyway family are pinned alike with no extra parts. A door from a different family needs a compatible cylinder swapped in if you want a single key, and that part is quoted separately.
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.

FeesSame any hour

Have it ready

Before you call · 0 / 3

(289) 677-1674

Short answers to common questions

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.

When is replacing a lock better than rekeying it?

When the hardware itself is the weak point: a plug worn oval, a cylinder eaten by salt from a driveway-facing door, a light knob lock on an exterior door, a keyway with no blanks left in supply, or when you want a different style, a heavier deadbolt or a keypad. In those cases a new lock keyed to match the rest of the house is fitted in the same visit. Everything else is rekeyed.

A garage door remote was on the ring. What happens with that?

The opener on the garage ceiling holds a memory of every remote paired to it, and it can be erased in one step so the lost remote is forgotten. The remotes still in the household are paired again afterwards, and a keypad on the outside of the garage gets a new code if you have one. The locksmith can do this during the visit, and it takes only a few minutes at the opener.

Cobourginformation

NorthumberlandOntario

Town
Cobourg, Northumberland
In business
13 years
Hours
Open 24/7
Nights, weekends and holidays, same fees
Visits
On-site assessment preferred. Request a visit or call.

2021 census: what it means at the door

Every square is one home in a hundred.

  • 52 in 100 homes · older homes
  • About 52% of homes in Cobourg were built in 1980 or earlier, according to the 2021 Census.Established homes often have non-standard bores and backsets from an earlier generation of hardware. A locksmith working in such an area carries adapter plates and cylinders in the older sizes, so an upgrade fits the existing door instead of forcing a new one.
  • Single-detached houses make up about 58% of homes in Cobourg (2021 Census).Neighbourhoods of houses beside townhouses and low-rise buildings have a range of door constructions: solid wood, steel, fibreglass and metal-clad. A locksmith who works in such an area is used to fitting hardware to all of them without new holes.

Source: Statistics Canada, Census Profile

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On-site assessment

Request a visit.

The keys fell out of a gym bag somewhere between the arena and the parking lot.

(289) 677-1674, open 24/7.