LockSub Locksmiths

Lock Repair

A lock that sticks, jams or won't turn is a security risk waiting to happen. Our locksmiths find the fault and repair it where possible, replacing only the parts that need it.

4.8/5 on Trustpilot
3 years' trading history minimum
Public liability insurance
Proven customer satisfaction
Verified profile and photo ID checked

Lock faults we fix

  • The key is stiff or won't turn
  • The key turns but the bolt doesn't move
  • A snapped key is stuck in the lock
  • The lock only works when the door is pushed or lifted
  • Handles are loose or springs have broken

How we solve it

Many faults come from misalignment, wear or a lack of lubrication, not a broken lock. Your locksmith will diagnose the cause, adjust strike plates or keeps, extract broken keys and replace worn parts. If repair isn't worth it, they'll tell you honestly.

How your locksmith helps

  1. Step 1

    Diagnose

    The lock, door and frame are checked to find the real cause.

  2. Step 2

    Repair or advise

    It's repaired where practical, or you're given replacement options and prices.

  3. Step 3

    Test

    The lock is tested with the door open and closed.

Why choose LockSub

  • Mortice, nightlatch and multipoint locks
  • Broken key extraction
  • Strike plate and alignment adjustments
  • Honest repair-or-replace advice
  • Every locksmith ID-checked and insured
  • Rated 4.8/5 on Trustpilot

Lock Repair: common questions

Can my lock be repaired, or does it need replacing?

Many faults can be repaired. Your locksmith will explain the options and prices before doing any work.

Do you remove snapped keys?

Yes. Broken keys can usually be extracted without damaging the lock.

Related services

  • Door Lock Repair — Front, back and internal door locks that won't lock or latch.
  • Lock Replacement — Worn, broken or insecure locks replaced with British Standard models.

Lock Repair near you

Available in every UK town and postcode area.

Need a locksmith now?

Speak to us 24/7. We'll send the nearest LockSub approved locksmith.

Call nowGet a quote