Lock Repair
A lock that refuses to turn, a handle that sits dead in your hand, or a mechanism that grinds and sticks every time you come home — these are the kinds of faults that make a property feel insecure and frustrating in equal measure. Earlsfield Locksmith is a mobile, insured service operating across the Wandsworth area, and lock repair is one of the most common jobs our technicians handle day in, day out, on everything from Victorian terraces off Garratt Lane to modern flats along the riverside in SW18.
Open 24 hours, 7 days a week · Fully insured
Whether your 5-lever mortice deadlock has seized after years of use, your uPVC multipoint mechanism no longer latches properly, or the euro cylinder on your composite front door turns but nothing engages, the fault is nearly always diagnosable and often repairable without replacing the entire lock. Our trained technicians come to you — no need to remove any hardware and bring it somewhere — and we aim to arrive within roughly 30 minutes of your call. You can reach us any time on 020 3757 5840, evenings, weekends and bank holidays included.
What we do
Available 24/7
Day, night, weekends and bank holidays — a real local locksmith answers and sends a fully-stocked van.
We come straight away
Based in Wandsworth, we send a locksmith straight away — we're usually with you in about 30 minutes.
Fully insured
Vetted locksmiths, a clear price on the phone, and no surprise add-ons when we arrive.
Damage-free entry
We pick and bypass locks the right way, so most lockouts are solved without drilling anything.
Why Locks Seize, Jam, or Stop Working — and What Lock Repair Actually Involves
Lock faults rarely appear without a reason. The most frequent causes our technicians encounter in Wandsworth homes are: a worn or damaged euro cylinder where the internal pins have corroded or the cam has sheered; a 5-lever mortice deadlock whose bolt has dropped out of alignment with the keep on the door frame — common in older timber doors on Earlsfield side streets where frames shift with seasonal movement; and uPVC multipoint locks where one or more of the hooks, rollers, or shoot bolts has broken internally, leaving the handle either stiff or completely immovable. Rim locks and nightlatches can develop a different set of problems — the snib mechanism sticks, the case screws loosen over years of use, or the internal spring gives way. On communal entrance doors across blocks of flats in the Wandsworth area, lever lock repair and cam lock repair come up regularly, particularly on older mortice and furniture-mounted fittings. In commercial premises, Adams Rite lock repair is a job we handle on aluminium-framed glass doors, where the latch mechanism corrodes or the chassis warps under heavy use.
The repair process begins with a proper diagnosis rather than an immediate assumption that the lock must be swapped out. Our technician will assess whether the fault lies in the cylinder, the lock body, the internal mechanism, or the alignment between lock and frame. Where the cylinder is the culprit — seized pins, a snapped or worn cam, damage from an attempted forced entry — a cylinder replacement is often the most appropriate and cost-effective fix. Where the lock body itself has failed, such as a broken gearbox in a uPVC multipoint lock or a snapped follower in a mortice lock, we carry a range of parts on the van and can often complete the repair in a single visit. We work damage-free wherever the situation allows, which matters particularly if you are a tenant and your letting agent or landlord will be inspecting the door later.
Types of Lock Repair We Carry Out in the Wandsworth Area
[4] Our mobile service covers a wide range of lock types and door configurations across SW17, SW18, and neighbouring Wandsworth postcodes. Mortice lock repair — including both 2-lever and BS3621 5-lever deadlocks — is the most frequent job on traditional timber front and back doors. For uPVC and composite doors, multipoint lock repair covers the full mechanism: gearbox replacement, hook bolt repair, roller bolt adjustment, and euro cylinder exchange. Rim lock repair is common on internal communal doors and older London properties where surface-mounted nightlatches are still the primary security fitting. Jimmy proof lock repair comes up on some converted flats and maisonettes where interlocking rim deadlocks were fitted decades ago and the internals have worn. Adams Rite lock repair covers the mortice latch and deadlock fittings used widely on commercial aluminium doors — a type of job that requires specific knowledge of that chassis and the correct replacement parts. Lever lock repair applies to both door and furniture locks where the lever pack has worn or the springs have failed. Cam lock repair is relevant for utility cupboards, electrical enclosures, and communal letterboxes in blocks of flats. Deadlock repair — covering both surface-mounted and mortice deadlocks — is essential when the bolt will not retract or will not throw fully. For properties with keypad lock repair needs or smart lock repair, we work on electronic and digital door locks where the motor, clutch, or internal drive mechanism has failed, while keeping access credentials and settings intact where possible.
Beyond the lock mechanism itself, we also address the contributing factors that cause locks to fail prematurely. A misaligned door or dropped hinge puts continuous lateral stress on a lock bolt and keep, and no repair will last if the underlying door geometry is not corrected at the same time. We check frame alignment, keep position, and door hang as part of every repair visit. If you are based in Wandsworth and have been forcing your key or handle for a while hoping the problem would resolve itself, it rarely does — and the extra force typically accelerates wear on internal components.
When to Call a 24 Hour Locksmith London — Stiff or Jammed Locks That Cannot Wait
Some lock faults are an inconvenience; others leave a door that cannot be properly secured, which is a different matter entirely. If your front door lock turns but the bolt does not fully engage, or the handle lifts but the multipoint mechanism does not lock, your property may appear closed but is not actually secure. That is a situation that warrants calling an emergency locksmith London rather than waiting for a convenient appointment slot. We operate around the clock precisely because lock failures and lockouts in Wandsworth do not schedule themselves — a jammed lock at 11pm on a Sunday is just as urgent as one on a Tuesday morning, and our response is the same regardless of when you call.
We send a technician straight away and are usually with you in around 30 minutes. When you call 020 3757 5840, we will ask you a few brief questions about the lock type, the door, and the nature of the fault so we can bring the right parts. We will also confirm an exact up-front price before anyone sets off — there are no hidden costs added after the job. The factors that shape the final quote include the type of lock and door involved, whether specialist parts are needed, the time of day, and travel distance to your postcode. You will know the full figure before we begin.
Lock Change London and Repair — Knowing Which Option Is Right for Your Door
Not every failing lock needs to be fully replaced, and not every repairable lock is worth repairing. Part of what our technicians offer is honest advice on which route makes sense for your specific situation. A euro cylinder that has been partially snapped in an attempted break-in — a known risk in the Wandsworth area, as it is across London — should be replaced, not repaired, because the structural integrity has been compromised. In that case, we would recommend an anti-snap, TS007 3-star rated cylinder as a like-for-like upgrade. A seized mortice lock that is otherwise sound may need nothing more than a service, a replacement follower, and correct lubrication. A broken multipoint gearbox on a uPVC door is typically a part replacement within the existing lock case, which preserves the rest of the mechanism and keeps door lock replacement London costs to a minimum.
Where the entire lock case is beyond economical repair — through age, corrosion, or repeated damage — we carry out a full lock change London using quality hardware appropriate for the door type and consistent with what insurers commonly require. If your insurer or letting agent specifies BS3621 compliance, we ensure whatever is fitted meets that standard. For uPVC door lock repair London, we source multipoint mechanisms compatible with the specific door profile, because fitting the wrong gearbox is a common cause of callbacks and re-failures. If you are a landlord, housing association, or managing agent responsible for a block in Wandsworth, we can discuss a consistent approach across multiple properties. Call 020 3757 5840 — we answer 24/7 and are happy to talk through the options before you commit to anything.
Locked Out London? What to Check Before the Technician Arrives
If a jammed or failed lock has left you locked out London-side — unable to get back into your flat or house — there are a few sensible steps worth taking while you wait. Check whether a neighbour, family member, or your letting agent holds a spare key. If you live in a flat, check whether the communal entrance and any secondary door into the building can be accessed, which at least gets you out of the street. Do not attempt to force the lock or use any improvised tool on the cylinder or bolt — this nearly always causes additional damage that makes the eventual repair more complex and costly, and it can damage a door beyond the point where the frame can be reused. Ownership or occupancy may be verified when our technician arrives, which is a standard and reasonable part of a professional visit. Beyond that, the most useful thing you can do is call us on 020 3757 5840 and describe the lock and door so we arrive with the right equipment.
Frequently asked questions
My key goes in but won't turn at all — is this a lock repair job or does the whole lock need replacing?
In most cases this is a repairable fault rather than a full replacement job. The most common causes are a worn or corroded cylinder, a broken internal pin or cam, or a lock body that has gone out of alignment with the door frame. Our technician will diagnose the fault on arrival and advise whether a cylinder service, a cylinder exchange, or a lock body repair is the right approach. We only recommend a full replacement when the existing hardware is genuinely beyond economic repair.
The handle on my uPVC door lifts but nothing locks — what has gone wrong?
This is almost always a failed or damaged multipoint lock gearbox. The gearbox is the central drive mechanism inside the door edge that moves the hooks, rollers, and shoot bolts when you lift the handle. When it breaks internally, the handle moves freely but nothing engages. This is a part replacement job rather than a full door lock replacement — we bring compatible gearboxes on the van and can usually complete the repair in one visit without disturbing the rest of the door furniture.
How do you work out the price for a lock repair visit?
When you call 020 3757 5840, we will ask about the lock type, the door, and the nature of the fault. Based on that information we can give you an exact up-front price before anyone comes out. The factors that affect the final figure are the type of lock or mechanism involved, whether specialist parts are needed and their cost, the time of day — including evenings, weekends and bank holidays — and travel distance to your postcode in Wandsworth. There are no surprise additions once the job is done.
Can you repair a lock on a communal entrance door to a block of flats?
Yes. Communal entrance doors in Wandsworth blocks of flats are a regular part of our workload. The lock types vary — some have rim nightlatches, some have mortice locks, and some have lever or cam mechanisms. If you are a tenant, we may ask you to verify occupancy or involve your managing agent or landlord for communal door work, which is standard practice. If you are the managing agent or landlord, we can discuss a consistent approach across the building.
My smart lock or keypad lock has stopped working — can it be repaired without losing my entry codes?
Smart lock repair and keypad lock repair are jobs we take on. The most common faults are a failed motor or clutch mechanism, a worn drive gear, or a battery and power issue that has caused the lock to default to a locked or unlocked state. Where possible we work on the mechanical and electronic components without resetting stored credentials, though this depends on the specific model and the nature of the fault. We will tell you honestly on the phone whether the fault you describe is likely repairable or whether a replacement unit is a more practical option.
How quickly can you reach us in Wandsworth if our lock has jammed and we cannot secure the door?
We send a technician straight away and are usually with you in around 30 minutes, though we cannot guarantee an exact arrival time as it depends on where our nearest available technician is and traffic conditions at the time. We operate around the clock — including late evenings, overnight, weekends and bank holidays — so there is no need to leave a vulnerable door unsecured until the morning. Call 020 3757 5840 and we will get someone to you as quickly as possible.