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Hands comparing detached lock cylinders beside loose keys on a workbench. — Broken Key Extraction, Chelsea Green

Emergency Lockouts · Chelsea Green

Broken Key Extraction in Chelsea Green

The padlock on the shed has been stiff all summer. Today the key twisted, cracked at the tip, and left the end buried deep in the keyway.

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In plain words

Freezing is one of the bigger seasonal causes of broken keys here. Meltwater runs into the keyway during a thaw and freezes overnight, so the plug is locked in ice, and most people respond by turning harder. The blade gives before the ice does. A winter extraction visit therefore begins with thawing: lock de-icer or gentle warmth frees the plug, then the fragment is drawn out and the cylinder is dried and given the lubricant its maker specifies. You leave with the piece out, a new key cut, and a small tube of de-icer so the next frozen morning is a pause rather than a snap.

Sound familiar?

The apartment key snapped mid-turn, leaving the cylinder twisted halfway between locked and open. The building manager's spare is somewhere across town and nobody else has a copy. You are on the wrong side of the door.

How the visit goes

Broken Key Extraction · Chelsea Green

How the visit goes

Double glass doors in metal frames with a horizontal push bar, beside a brick wall, with a parking lot and trees outside. — Chelsea Green
  1. 1

    What has already been tried

    Before choosing a tool the locksmith asks what has gone into the keyway since the break. Tweezers often push a fragment deeper; a screwdriver tip can bend pins; a drop of glue on the other half bonds to nothing useful and leaves a film that has to be dissolved before extractors will slide. A second key jammed on top of the first is a common find. None of this is anything to be embarrassed about; it just changes the plan, and knowing about it in advance means the right solvent, a plug follower or a spare cylinder is in the van before work starts.

  2. 2

    Drawing it out with a hook extractor

    Every keyway has grooves, called wards, that run along its length above and below the blade. A hook extractor is a slim strip of spring steel thin enough to ride in one of those grooves beside the fragment. The locksmith slides it in past the broken piece, rotates it slightly so the barbed tip catches a cut in the blade, and draws it back out in a straight line. The pins are lifted clear as the piece passes them, exactly as they are when a key is withdrawn. It is a patient, felt process, and the cylinder is untouched by it.

  3. 3

    A cylinder that has been looked after

    Extraction usually doubles as a service. The keyway has been blown clear of grit and salt, the pins and springs checked for wear, the cylinder cap snugged if it had loosened, and dressed with the lubricant its maker specifies rather than a one-size-fits-all product, since some cylinders take a dry graphite or PTFE spray and others forbid graphite outright. General household oils and sprays commonly collect dust and clog the pin chambers. A puff of the right lubricant twice a year, spring and fall, keeps the cylinder turning freely, and a key that starts to need force is an early message worth acting on before it breaks.

In the van

  • Compressed air for the keyway
  • Spiral key extractors
  • Plug follower and cap tool
  • Lock de-icer
  • Key blanks and code cutter

What affects the quote

  1. 1

    Locked or unlocked door

    If the door is locked, the extraction is followed by opening it, which is quoted as its own part of the visit. If the door is open, the work is extraction and securing.

  2. 2

    Rekeying other doors to match

    If the cylinder ends up rekeyed or replaced, matching the other exterior locks to the new key is priced per cylinder, and simplest while the locksmith is already there.

  3. 3

    When you call

    Whatever hour you call about a broken key extraction — morning, evening, a weekend or a holiday — the amount is the same. Locksmiths are reachable at any time, and the exact figure is confirmed on site once the technician has seen how deep the fragment sits.

Same fees day, night or weekend.

Have it ready

Before you call · 0 / 3

(226) 777-6122

Broken Key Extraction: questions

Advice · (226) 777-6122

Can a new key be made from the two broken halves?

Usually. Laid end to end, the halves show the full set of cuts and identify the blank, and a locksmith reads them with a gauge and cuts a fresh key to those depths on a code machine. That is better than tracing the broken blade on a duplicator, because a worn key copied is a worn key repeated. If a spare or the key code exists, that is used instead.

Will extracting the piece damage my lock?

Extractor tools grip the key, not the lock, and are meant to leave the pins, springs and plug as they were: hooks and spirals ride in the keyway grooves beside the fragment and draw it out the way the key travels. It is not certain, though; a deeply lodged fragment or a prior failure can still leave a lock, especially a vehicle cylinder, needing further work. Damage most often comes from what happens before the locksmith arrives, mainly tweezers, screwdrivers and glue, which is why leaving the keyway alone matters.

Can the piece be pushed out from the other side?

On a standard door cylinder the keyway is closed at the back by the plug and the tailpiece, so there is no straight path through. What a locksmith can do is remove the cylinder, take off the cap, and push the plug out of its housing with a follower, which frees the fragment from behind. That is done on the bench, not by forcing anything from the inside of the door.

Middlesex, Ontario

Chelsea Green information

Town
Chelsea Green, Middlesex, Ontario
In business
23 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

52%

Older homes. About 52% of homes in London were built in 1980 or earlier, according to the 2021 Census.

Decades of seasons move a frame, and an older house often has a front door that locks easily in summer and fights in winter. Setting the strike with the seasons in mind, and choosing a lubricant that stays fluid in the cold, keeps it working year round.

49%

A mix of homes. Single-detached houses make up about 49% of homes in London (2021 Census).

Where housing types are mixed, the same lost-key call means different things. In a house, rekey every door on the property. In an apartment, rekey the suite door and check with management about the common entrance. The locksmith asks which it is first.

Source: Statistics Canada, 2021 Census of Population

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The padlock on the shed has been stiff all summer.

Call now · open 24/7(226) 777-6122
  • On-site assessment preferred
  • Same fees day, night or weekend
  • 23 years in business