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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, Mississauga

Emergency Lockouts · Mississauga

Lost Keys — Same-Visit Rekey in Mississauga

You were shovelling the driveway after dark and the ring must have slid out of your coat pocket somewhere under a metre of snow. You have raked the whole bank with a flashlight.

Call now · open 24/7(289) 805-7422

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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?

Your purse was taken from the back of a chair at a restaurant. The cards can be cancelled by phone tonight, but the house keys were in the side pocket beside a driver's licence that shows exactly where those keys fit.

How the visit goes

Lost Keys — Same-Visit Rekey · Mississauga

How the visit goes

Person leaning over a blue bench machine in a small shop with keys, padlocks and door hardware displayed on blue walls. — Mississauga
  1. 1

    What was on the ring

    The next few minutes are spent on the ring itself, because a key ring is a bundle of different problems. House keys point to cylinders that will be repinned. A garage remote points to an opener whose memory should be cleared. A building fob or parking card points to a property manager. A car key with a chip points to the automotive side of the trade. A tag with an address, a licence lost in the same bag, or a work lanyard in the same pocket changes how soon the household side should be settled. Listing it all before any tool comes out means nothing on the ring is forgotten when the van pulls away.

  2. 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. 3

    A note for the landlord or building manager

    Where a tenancy, a condominium or a commercial lease is involved, the visit ends with a plain written note: which cylinders were rekeyed, how many keys were cut, who received them, and the key code if the property keeps a register. Tenants pass it to the landlord along with the landlord's set of new keys, keeping the paper trail on both sides current. Condominium managers can update the building's key record. A small business can file it with the lease. It is a few lines that save a long conversation later.

In the van

  • Key tags and a key register
  • Dry graphite or PTFE lubricant
  • Top pins and cylinder springs
  • Rekeying pin kit
  • Key blanks in common keyways

What affects the quote

  1. 1

    Travel to the property

    Every call-out includes the drive. A house across town and a rural property at the end of a concession road involve different time on the road, and the quote reflects the trip.

  2. 2

    Getting to each cylinder

    Doors spread across a large lot, a suite up several flights behind a locked lobby, or a gated property with a padlock at the road add walking and waiting time that the quote allows for.

  3. 3

    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.

Same fees day, night or weekend.

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(289) 805-7422

Lost Keys — Same-Visit Rekey: questions

Advice · (289) 805-7422

How long does a whole-house rekey take?

Plan on an hour or two for a typical house with three or four cylinders, including the walk-through, identification, pinning, cutting and testing. Each additional cylinder adds a little, as does swapping a cylinder to bring a mismatched door onto the same key, resetting a homeowner-rekeyable lock or clearing a garage opener. The locksmith gives a realistic window on the phone once the list of doors is known.

What should I do before the locksmith arrives?

Walk the property and note every door the missing key opened, including the garage, shed and gate. Gather any keys you still have, since a working key helps in reading each cylinder. Have identification and, for tenants, something showing the tenancy. Decide roughly how many keys you want and whether you would like all doors on one key. If a garage remote or building fob was lost too, mention it when you book.

The car key was on the same ring. Can you deal with that too?

Vehicle keys are a separate branch of locksmith work because most carry a chip the car's immobiliser recognises. Retiring a lost car key means programming the car to forget it and to accept a new one, which an automotive locksmith does at the vehicle. Mention the car when you book; where the company offers that service it can be scheduled, and otherwise the household rekey proceeds and you are pointed to the right help.

Peel, Ontario

Mississauga information

Town
Mississauga, Peel, Ontario
In business
12 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

38%

Homes of every age. About 38% of homes in Mississauga were built in 1980 or earlier, according to the 2021 Census.

In an area of varied housing ages, rekeying is the one job that fits every door. Old cylinders and new ones both take fresh pins, so a household moving into either kind of home can start with keys that nobody else holds.

37%

Single-detached houses make up about 37% of homes in Mississauga (2021 Census).

Attached housing turns over more often than detached, so rekeying between tenants or owners is a constant. Because suite doors tend to be standard, the job is usually a straightforward pin change and a fresh set of keys cut on site.

Source: Statistics Canada, 2021 Census of Population

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Request a visit

You were shovelling the driveway after dark and the ring must have slid out of your coat pocket somewhere under a metre of snow.

Call now · open 24/7(289) 805-7422
  • On-site assessment preferred
  • Same fees day, night or weekend
  • 12 years in business