LockSafe24/7 UK

Lock Change in Cambridge

Every job creates a legally-binding digital paper trail.

CALL NOW+44 20 4577 1989Answered in 30 seconds
or message us — no forms
Get emergency help on WhatsAppChat now — we reply in seconds
DBS-checked
Fixed price
Local 24/7

Lock changes on LockSafe UK fit insurance-approved British Standard BS3621 locks — cylinder, mortice, or multi-point — with a fixed price agreed before work starts. Verified, DBS-checked locksmiths fit and test the same day across most UK postcodes.

What's included

  • BS3621 insurance-compliant locks
  • Cylinder, mortice, and multi-point options
  • Old locks removed and disposed of
  • Fitted and tested same day

About Cambridge

the world-famous university city.

Coverage: Cambridge city centre and South Cambridgeshire

Postcodes: CB

See all Cambridge locksmith services →

Local knowledge — Cambridge

Neighbourhoods & landmarks

Our verified locksmiths work across Cambridge — including King's College Chapel, The Backs, Fitzwilliam Museum, Cambridge University, Mathematical Bridge, River Cam.

Near major transport hubs

Quick to reach jobs around Cambridge’s main transport points: Cambridge Station, Cambridge North.

Local know-how in Cambridge

  • Know the college layouts
  • Experience with listed buildings
  • Familiar with the Science Park

Local answers

Lock Change in Cambridge — FAQs

  • How much does lock change cost in Cambridge?
    Lock Change in Cambridge starts from From £80. The bid you accept on LockSafe is the price you pay — no doorstep upsells, and the price is agreed before any work starts. Final price depends on lock type and time of day.
  • How fast can a locksmith reach Cambridge?
    LockSafe dispatches verified locksmiths in Cambridge 24/7, covering City Centre, Newnham, Chesterton, Cherry Hinton and all of East of England.
  • What is BS3621 and do I need it?
    BS3621 is the British Standard for thief-resistant locks required by most UK home insurance policies. If your policy specifies BS3621 (most do), fitting anything below it can void claims after a break-in.
  • How much does a UK lock change cost?
    Most UK lock changes on LockSafe UK are £80–£200 fully fitted, depending on lock type (cylinder, mortice, or multi-point) and brand. The exact price is fixed before the locksmith arrives.
  • Can you change my locks the same day I move in?
    Yes. Same-day BS3621 lock changes are available across most UK postcodes. Post the job before 2pm and you'll usually be fitted and tested by the evening.
  • Will you change all my locks or just the front door?
    Whatever you need. Tell us how many doors and the lock type on each, and the locksmith quotes a single fixed price covering all of them — front, back, patio, side gate.
  • Do I get the old keys back?
    The old locks are removed and disposed of so no copies remain in circulation. You receive the new keys (typically 3 per cylinder) along with a digital invoice and photos of the fitted hardware.
  • What if I lose a key in the future?
    Save the digital invoice from your job — it lists the lock model and brand. Cutting a spare from a verified LockSafe locksmith is usually £8–£15 per key on a follow-up job.

Lock Change in Cambridge — transparent price up-front

Post a job in 90 seconds