Skip to content
HumberSummit Lock Services
Open 24/7(289) 536-8279Open 24/7
Hands comparing detached lock cylinders beside loose keys on a workbench. — Broken Key Extraction, Toronto
Person in a dark cap handing a brass key to a smiling person in the open doorway of a pale green door. — Home Lockout Service, Toronto

Lockouts · Toronto

Broken Key Extraction

Overnight the deadbolt froze, and this morning the key would only turn partway.

Call (289) 536-8279

In plain words

A car key that breaks in the door or the ignition is handled with the same extraction tools, with one difference. On most vehicles the plastic head of the key carries the transponder chip and the remote buttons, and that half is usually intact in your hand. Once the blade is drawn out of the lock, a new blade can often be cut and fitted to the existing head, so the chip keeps talking to the car without reprogramming. The ignition wafers are checked for disturbance and the steering lock is confirmed free. Proof of ownership is asked for before work begins.

Sound familiar?

Overnight the deadbolt froze, and this morning the key would only turn partway. One more push and it sheared off flush with the face of the cylinder. There is nothing left to grip, and the cold is not helping.

How the visit goes

Broken Key Extraction

How the visit goes

Handheld diagnostic unit with a screen and buttons lying on a dirty car floor mat, cabled to a port under the dash.
Wooden door with a dark lever handle and empty round bore, beside a deadbolt, latch, screws and screwdriver on a case.
  1. What happened in the second before it broke

    Your account of the break is evidence. A key that snapped while you were turning against resistance points to ice, a binding bolt or a swollen door. One that broke as you pushed it in suggests grit or a damaged pin in the keyway. A key that had been sticking for weeks and finally gave up hints at worn pins or a loose cylinder cap. A key that simply cracked at a deep cut with no drama was probably fatigued metal. Each story leads to a different check after the piece is out, so a few honest sentences about the moment save guesswork later.

  2. Thawing first on a frozen lock

    A cylinder that broke a key because it was frozen needs the ice dealt with before the fragment will move. The locksmith works lock de-icer into the keyway, or holds gentle heat near the cylinder, until the ice inside liquefies and the plug loosens. Boiling water from the kettle stays indoors: it refreezes inside the keyway and can split a cold cylinder. With the plug free and at rest, the extraction proceeds as normal. Afterwards the cylinder is dried thoroughly and given a water-repelling dry lubricant rather than one that traps moisture, so the same morning is far less likely to repeat.

  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.

Broken Key Extraction

In the van

  • Plug follower and cap tool

  • Replacement cylinder or deadbolt

  • Tension tool for resetting the plug

  • Spiral key extractors

  • Key gauge and decoder

Technician holding a three-button key fob at a workbench with a tablet, two spare fobs, a notebook and a pegboard behind.

Broken Key Extraction

What affects the quote

  1. Anything added since the break

    Glue, a second key or marks from a screwdriver mean clearing and sometimes repair before extraction can start, and that added time is named in the quote.

  2. 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.

  3. How deep the fragment sits

    A piece standing above the cylinder face is the simplest case. One flush with the face or deep behind the pins takes longer, finer work with hooks and spirals, and the quote reflects that.

What to have ready

  • Had the key been needing extra force or a wiggle lately?
  • Is any part of the key still visible above the face of the lock?
  • Do you have a spare key that works, or the key code tag from the lock?
Call (289) 536-8279

Broken Key Extraction: questions

Questions
How long does the extraction usually take?

It depends on how the piece is sitting. A protruding fragment in a plug at rest can be out in moments. A deep piece behind lifted pins takes patient work with hooks and spirals. A glued or corroded fragment may mean removing the cylinder and freeing it from behind. Cutting and testing the new key, and any door adjustment, add their own time. The locksmith gives a sense of it after the first look.

How do I stop keys breaking in future?

Look after the lock and the key ages slowly. Keep the cylinder lubricated with the product its maker specifies and free of grit, and have a binding door adjusted, since resistance raises the risk, though a worn, bent or fatigued key can still fail under normal use. Retire copies that have gone thin or kinked instead of straightening them. Cut spares from code, and rotate them so one key is not doing all the work. Take the ring weight off a car key. Small habits, but they add years.

The key broke while the door was locked. Can you still get me in?

Yes. The fragment comes out first, because nothing else can happen while it blocks the keyway. With the cylinder clear and the plug at rest, the door is opened by the same non-destructive methods used for any lockout, then a working key is cut and tested. If the door is a rental, the visit is noted for the building manager on request.

Related services

Broken Key Extraction near you

Call(289) 536-8279

Request a visit

Or call (289) 536-8279 · open 24/7