

Lockouts · Newmarket
Broken Key Extraction in Newmarket
In the parking lot your car key snapped in the driver's door.
In plain words
Broken key extraction is the removal of a snapped key piece from a lock so it can go back to work. It is done with slim hooks and spiral extractors that slide into the keyway beside the fragment, catch the cuts in the blade and draw it out the way it went in. First, the locksmith confirms you are entitled to the door or vehicle. Once the piece is out, the cylinder is inspected and cleaned, since a healthy lock does not rule out a key that was already worn, bent or fatigued, and a fresh key is cut so you are not relying on the copy that failed.
How the visit goesYou were locking up on the way out when the key broke in the lock. Now the door is unlocked, a piece of key is jammed in the cylinder, and you were already running late for work.
Broken Key Extraction
How the visit goes


Reading the cylinder for the cause
Even a lock in good order can break a key that was already worn, bent or fatigued, so the cylinder is examined for a contributing cause all the same. The locksmith looks for grit and salt crust in the keyway, a cylinder cap that has loosened and let the plug shift, pins that have worn flat so the key needs force to lift them, springs that have weakened, and burrs at the mouth of the keyway that drag on the blade. On an exterior door the strike and hinges are checked as well, since a bolt that binds in its pocket makes the key carry the load. Each finding shapes the advice given once the fragment is out.
When the piece is standing proud
A fragment that shows above the cylinder face looks like the easy case, and it is, provided nobody pushes on it. The locksmith grips it with fine-jawed extractor pliers or needle-point tweezers made for the purpose, steadies the cylinder with the other hand, and pulls straight out along the line of the keyway. If it resists, the plug is checked for rest position rather than the pull being increased, because a piece forced against lifted pins can bend them. A trace of dry lubricant at the keyway entrance eases a tight fit. The piece comes out whole, and the lock is ready to test.
A clear record for the landlord or manager
If the lock belongs to a rental unit, a condo or a workplace, you get a plain account of what was done: the fragment removed, the cylinder inspected and serviced, any key cut, and whether a rekey or replacement was recommended. Tenants and landlords in this province each carry obligations when locks are changed and keys are shared, so if the cylinder was replaced or rekeyed, the note records who now holds which key. For a property manager it closes the ticket cleanly; for you it means the next conversation about that door starts from facts rather than memory.
Broken Key Extraction
In the van
Spiral key extractors
Plug follower and cap tool
Key blanks and code cutter
Compressed air for the keyway
Tension tool for resetting the plug

Broken Key Extraction
What affects the quote
Where the key broke
A house deadbolt, a knob, an older mortise case, a padlock, a car door and a vehicle ignition each call for different access and different care, and the quote follows the hardware.
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.
Removing the cylinder to free it
A deep or bound fragment may need the cylinder taken off the door and the plug pushed out from behind on the bench. That disassembly and reassembly is quoted on its own.
What to have ready
- Is it a car key with a chip or remote buttons in the head?
- Is any part of the key still visible above the face of the lock?
- Had the key been needing extra force or a wiggle lately?
Broken Key Extraction: questions
QuestionsHow 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.
Why do keys break more in winter?
A daytime thaw sends meltwater into the keyway, and overnight it freezes with the plug held solid. The key goes in, meets resistance, and the natural reaction is to turn harder. Brass gives before ice does, especially at a deep cut that has thinned over years. Cold also stiffens old grease in the cylinder. De-icer, gentle warmth and a dry lubricant break the pattern.
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.
Related services

- Business Lockout ServiceYou signed the lease on the unit last week and the landlord handed over possession, but the previous tenant's locks are still on both doors and no keys came with them.
- Break-In Damage Lock RepairThe shop's aluminum door has a bent meeting stile and the hookbolt is jammed half out.
- Seized & Jammed Lock OpeningThe lock works, but only if you lean on the door with your hip while turning the key.