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Door Won’t Lock Properly – Causes and Fixes

A door that won’t lock properly is a security risk and should be fixed as soon as possible.

 

Common causes

  • Misaligned door or frame

  • Faulty or worn lock

  • uPVC door expansion

  • Internal mechanism issues

 

Can it be repaired?
Yes, many issues can be resolved without replacing the lock.

A locksmith may:

  • Adjust hinges

  • Realign the door

  • Service the mechanism

 

Signs the lock may need replacing

  • Key is difficult to turn

  • Lock feels loose

  • Frequent jamming

👉 Learn about lock types and failures:

Is it safe to leave it?
No. It may fail completely or leave your property unsecured.

Need it fixed quickly?
Zentry Locksmiths provides fast lock repairs across Surrey and South West London.

📞 Call now: 07435160732

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