Key snapped in the lock? Don't force it. Our South London locksmiths use specialist extraction hooks to remove broken keys in minutes — without damaging your lock in most cases. Available 24 hours a day, every day.
When a key snaps in the lock, the panic sets in fast. You're standing at your front door, the broken end is stuck in the cylinder, and you're wondering whether you've just caused a very expensive problem. Here's the good news: in the majority of cases, we can extract a broken key without drilling and without replacing the lock.
We use specialist extraction hooks and picks to work the broken piece back through the keyway without touching the internal pins. Most jobs are done in under 30 minutes from arrival. If the lock itself was already worn — which often contributes to the snap — we'll tell you honestly before recommending anything.
We cover all South London postcodes: SM1–SM6, CR0, CR2, CR4, CR7, CR8, SW12, SW16, SW17, SW19, SW20, SE19, SE25, SE27 and surrounding areas. Our local locksmiths reach most of South London within 30 minutes — day or night, including bank holidays. Our 24/7 emergency locksmith service is always available.
The most common mistakes people make when a key breaks in the lock all lead to the same outcome: a more expensive repair. Avoid these four things while you wait for us.
Using the other half of the key to knock the broken piece out almost never works. It jams the key against the wafer pins inside the cylinder and can make professional extraction impossible without drilling.
Pliers grip the flat surface of the key — when you pull, the key rotates and locks itself firmly against the pin tumblers. Our extraction hooks engage with the cut profile of the key, which is why they work where pliers fail.
Superglue inside a lock cylinder leaves permanent residue. Tape is rarely strong enough to grip. Either way, you've made the job harder — and likely written off the cylinder entirely.
Picking a lock with a broken key still inside the keyway isn't possible — there's no room for a pick alongside the broken piece. It damages the pin stacks and can warp the shear line. Call us instead.
Key already stuck? Stop here — call us now.
Call 020 8050 2017Our process is non-destructive-first, methodical, and takes most locks under 30 minutes from arrival.
We arrive, inspect the cylinder, and determine exactly how the key has broken. Key position, lock type, cylinder depth, and how much of the key is inside all affect the method. We diagnose before we touch anything.
Using specialist extraction hooks, we engage with the cut profile of the broken key inside the cylinder and work it back towards the keyway opening. For deeply embedded keys, we use a probe-and-hook combination. In over 80% of cases, the lock is undamaged and fully functional once the key is out.
Once extracted, we test the lock with a working key. If the cylinder shows signs of wear that contributed to the snap, we'll give you a fixed quote for replacement before doing anything. A euro cylinder replacement starts from £85 and can be done on the same visit.
Different locks need different extraction approaches. Here's what we work with daily across South London.
The most common lock type in South London. The open keyway gives our extraction hooks excellent access to the key's cut profile. Usually resolved in under 30 minutes.
Common on older South London terraced houses. The narrower keyway requires more precision but is fully achievable. We carry Yale replacement cylinders if needed.
Found in timber front and back doors. Deeper keyway can allow the key to sink further in — our extended probe tools reach the full cylinder length.
Standard euro cylinder format. If the key broke mid-cycle with the gearbox engaged, we release the mechanism so the door can be opened and re-secured properly.
Shared entrance locks are high-traffic. A key break affects everyone in the building — we prioritise these calls and carry standard communal cylinder sizes.
Keys break in window locks more often than most expect, especially older single-point locks that haven't been lubricated in years. Same-visit extraction and replacement available.
A broken key in the lock rarely happens at a good time. Here are the six most common situations we deal with across South London every week.
The most common call we get. Key was probably worn, the cylinder slightly stiff — both contributed. Typically with you in 30 minutes.
uPVC doors require upward handle pressure before the key turns. If the cylinder was stiff, the key takes the full torque. Very common in winter when metal contracts.
Secondary locks go months without lubrication. Key breaks are more frequent here — often discovered when the door hasn't been used for a while.
We respond quickly to communal door calls. Other residents are affected — we prioritise these and carry communal cylinder stock for same-visit replacement.
The inner piece has no grip point. Our extraction hooks reach inside and engage the cut profile without needing anything to grab on the outside.
Someone tried to force it, the key snapped in the process. We've resolved this hundreds of times — call us and we'll sort both the extraction and the lock assessment.
Based across South London, our locksmiths reach most areas within 30 minutes of your call — including evenings, weekends and bank holidays.
Not sure if we cover your area? Call us and we'll tell you in 10 seconds.
020 8050 2017Fixed price before we start. Quoted on the phone. No hidden fees, no VAT shocks.
We always attempt extraction before drilling. Over 80% of broken key jobs need no drilling at all.
30-minute response across SM, CR, SW and SE postcodes. We know these streets.
More verified Google reviews than any other local locksmith in our area.
Fully qualified locksmith. We know the mechanics, not just the moves.
ID carried on every job. Fully insured. You know exactly who you're letting in.
We carry cylinder stock in the van. If the lock needs replacing, it's done in the same visit.
11 years in South London. We know these locks, these doors, these buildings.
No call-out charge. No VAT shocks. Fixed price given on the phone before we leave for your address.
All prices include labour. Lock hardware charged separately at cost — quoted and agreed before fitting. We do not start work without your approval.
Once we've fixed the problem, here's what our locksmiths recommend to stop it happening again.
A dry, stiff cylinder puts stress on the key every time it turns. Use a graphite-based lubricant — not WD-40, which attracts grit and dries out the mechanism. A 2-minute job twice a year can extend the life of your lock and keys significantly.
Hold your key up to a light and compare it to a fresh copy. Worn keys lose their edge definition — the peaks and valleys that drive the pin tumblers become rounded. They still work, but the tolerances are poor and the stress on the cylinder is much higher. Replace worn keys before they snap.
If your key is noticeably harder to turn than usual, that's your lock telling you something. A stiff cylinder is almost always fixable cheaply before it becomes an emergency. Need a lock repair in South London? Call us for a quick check before it becomes a broken key job.
Real customers, real broken key situations, real results.
“Key snapped in our front door at 10pm on a Tuesday. Called, locksmith was here in 25 minutes, had it out in under 10 with no damage to the lock at all. Really impressive — would absolutely recommend.”
“Was worried it was going to be a nightmare and cost a fortune. They quoted £120 on the phone, arrived quickly, extracted the key, tested the lock and were gone in half an hour. Exactly what you want when you’re stressed.”
“Broke my key in the uPVC door on a Sunday morning. Came out quickly, had a look, said the cylinder was worn and replaced it while they were there. Charged what they quoted. Really trustworthy.”
Everything you need to know about broken key extraction in South London.
Fixed price quoted before we leave. 30-minute response across South London. No call-out charge.