Key Snapped in Lock
The key has broken off inside the lock barrel, leaving part of the key stuck and the lock unusable.
What Is Causing This?
- 1Worn or weakened key from long use
- 2Forcing a stiff lock
- 3Frost or debris inside the lock mechanism
How Urgent Is This?
This needs prompt attention. Delaying could cause further damage, safety risks, or significantly higher repair costs.
What Needs to Be Done
A locksmith will extract the broken key fragment using specialist tools. If the lock barrel has been damaged, they will replace it and cut new keys.
How Much Will It Cost?
National average estimate
Labour: £77 – £207 | Materials: £37 – £210
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Prices are estimates based on typical UK rates. Actual costs depend on the specific issue, accessibility, and your location. All quotes from tradespeople on Tradesfolk are completely free.
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Ask a QuestionHow to Prevent This
Replace keys that show signs of bending or wear. Lubricate locks with graphite powder or a PTFE spray annually. Never force a stiff lock.
Related Problems
Other Locksmith Problems
You cannot get into your home because the door has locked behind you, you have lost your keys, or the lock has jammed.
The key is increasingly difficult to turn in the lock, requiring more force each time.
A window lock or handle mechanism has failed, leaving the window unable to lock securely or open properly.
The front door lock does not engage fully, the latch does not catch, or the deadbolt will not throw into the frame.