Commercial Lock Change
Businesses along Garratt Lane, the industrial units near Earlsfield station, and the busy retail parade on Tooting Broadway all share one practical reality: when the locks on your office or shop need changing, you cannot afford to wait. Whether you have had a staff departure, a lost key set, or simply want to upgrade to a higher-security standard, Earlsfield Locksmith provides a professional commercial lock change service across the Wandsworth area — arriving at your premises, working efficiently, and leaving your doors secure. Our trained, insured technicians are mobile, so we come directly to your site with no call to a central depot needed.
Open 24 hours, 7 days a week · Fully insured

Security vulnerabilities on commercial premises can develop quietly. A former employee who kept a key copy, a worn euro cylinder that is no longer resisting manipulation, or a multipoint lock that has never been upgraded since the building was fitted out — each of these is a genuine risk. As a 24/7 locksmith London service, we respond any time a problem becomes urgent, and we work just as carefully on a planned weekday upgrade as we do on an out-of-hours call. Before any technician travels to you, we confirm an exact up-front quote on the phone so there are no surprises when the job is done.
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 Commercial Lock Changes Cannot Be Put Off
Staff turnover is one of the most overlooked security risks for small businesses in Wandsworth. When an employee leaves — whether the departure is planned or abrupt — any key they held represents an ongoing vulnerability. Unlike a residential front door, a commercial premises may have a back entrance, a staffroom door, a server room, and a main shopfront that all need addressing at once. A prompt commercial lock change closes that window of risk immediately and means you do not have to rely on trust alone. The same principle applies after a break-in attempt, a lost key set, or when a lease changes hands and a new tenant takes over a Garratt Lane unit or a Wandsworth town centre office suite.
Upgrading locks at the same time is a sound investment. Many commercial doors — particularly in older buildings around Earlsfield and Tooting — still use standard euro cylinders that offer little resistance to snapping, a technique that has become increasingly common on South London commercial premises. Replacing these with anti-snap, anti-pick cylinders that meet TS007 3-star standards, or fitting a British Standard 5-lever mortice deadlock where the door type allows, brings your premises into line with what most commercial insurers expect and dramatically raises the effort required for any unauthorised entry.
Commercial Lock Change: What the Service Actually Covers
A commercial lock change is not simply swapping one cylinder for another. Our technicians assess the full door setup on arrival — the lock type, the door material, the frame condition, and whether the existing hardware is worth retaining or should be replaced entirely. For uPVC or composite shopfronts and office entrance doors, we replace the euro cylinder with a high-security anti-snap alternative, check the multipoint mechanism is functioning correctly, and test the door fully before leaving. For timber doors with mortice locks, we confirm the lock meets the right lever standard and, where the existing case is sound, we may be able to retain it while upgrading the cylinder or the lock itself. For aluminium shopfronts — common on the retail units around Southfields and along Merton Road — we work with the existing frame profiles and source compatible replacements. Every job is treated as individual because no two commercial doors are identical.
Our door lock replacement London service also covers internal doors within commercial premises: staff-only areas, storage rooms, office partitions, and server or comms rooms that need a different level of access control from the main entrance. If you operate multiple premises across the SW18 or SW17 postcode districts, we can co-ordinate visits to each site. We also carry out damage-free work wherever the door and frame condition allows, preserving the fabric of the building and avoiding unnecessary disruption to the working day.
After a Staff Change: Securing Your Premises Properly
When a member of staff leaves your business — particularly in circumstances that were not entirely amicable — the standard advice to 'get the key back' is rarely sufficient on its own. Keys can be duplicated, and there is no straightforward way to verify that every copy has been returned. The only reliable solution is a lock change service that renders any outstanding keys useless. For offices and shops in Wandsworth, we routinely attend after redundancies, resignations, and tenancy handovers to carry out exactly this work. We can attend the same day in most cases, and because we operate around the clock, we can be there before your business opens the following morning if the situation requires it.
Call us on 020 3757 5840 and describe the situation — we will confirm an exact price on the phone, then send a technician straight away. In most parts of Wandsworth we are with you in around 30 minutes. We carry a range of commercial-grade cylinders, 5-lever mortice deadlocks, and multipoint lock components on the van so the work can usually be completed in a single visit without ordering parts.
Emergency Commercial Locksmith Cover Across Wandsworth — Any Hour
Lockouts, failed locks, and security concerns do not respect business hours. A broken lock discovered when closing up at 10pm, a shopfront door that will not secure properly after a busy Saturday, or an office that cannot be opened on a Monday morning because a lock has seized — these all qualify for our emergency commercial locksmith response. As a 24 hour locksmith London service, we answer the phone on evenings, weekends, and bank holidays and treat out-of-hours commercial calls with exactly the same priority as any other job. There is a call-out charge, as there is with any mobile trade, but we are transparent about it: you will know the full cost before anyone leaves for your site.
Wandsworth's commercial premises span everything from Victorian railway-arch workshops near Earlsfield station to modern office fit-outs in the Nine Elms corridor. Our technicians know the area and the variety of door types that come with it. Whether your premises has a standard timber door with a 5-lever mortice deadlock, a uPVC shopfront with a euro cylinder and multipoint lock, or an older aluminium frame that needs a specialist cylinder, we carry the parts and the experience to handle it on the first visit. For lock change London enquiries across the SW and surrounding postcodes, 020 3757 5840 is answered 24/7.
How We Determine the Cost of a Commercial Lock Change
Every commercial premises is different, and so is every quote. The factors that shape the final price include the number of doors being changed, the type of lock and cylinder being fitted, the condition of the existing hardware, and whether any additional parts are needed that are not already on the van. The time of the call also plays a role — out-of-hours attendance carries a different call-out charge from a planned daytime visit. Travel distance from our nearest available technician is factored in as well. What we do not do is provide a figure and then revise it once we are on site: the price we confirm on the phone is the price you pay. There are no hidden additions for a difficult cylinder, an awkward door, or a job that takes a little longer than expected.
Frequently asked questions
How quickly can you change the locks on my shop or office in Wandsworth?
We send a technician straight away once you call, and in most parts of Wandsworth we arrive in around 30 minutes. We cannot guarantee an exact arrival time because traffic and job complexity vary, but we will keep you updated. For planned lock upgrades booked in advance, we arrange a time that suits your business hours.
Do I need to be present at the premises for a commercial lock change?
Yes — or an authorised representative needs to be there. For commercial premises we require confirmation that the person requesting the work has the authority to authorise it. This is a standard part of our process and protects both parties. We will ask a couple of straightforward questions on the phone before we attend.
Can you change just one lock on a commercial door, or do you have to replace everything?
We only replace what genuinely needs replacing. On many commercial doors — particularly uPVC shopfronts with multipoint locks — it is the euro cylinder that is changed while the lock case and mechanism are retained, as long as they are in good working order. We assess the full door on arrival and explain what we recommend and why before starting any work.
What type of locks do you fit on commercial premises?
This depends on the door type. For uPVC and composite commercial doors we typically fit high-security anti-snap, anti-pick euro cylinders that meet TS007 3-star standards. For timber doors we can fit or upgrade to BS3621-compliant 5-lever mortice deadlocks. For aluminium shopfronts we source cylinders compatible with the existing profile. We will advise on the best option for your specific door and what your insurer is likely to require.
Is a commercial lock change covered by my business insurance?
In many cases, yes — particularly if the lock change follows a break-in attempt or a confirmed security event. Some commercial insurance policies also require that locks meet a minimum standard (such as BS3621) as a condition of cover. We recommend checking your policy wording. We can provide details of the work carried out for your records and any insurance correspondence.
What is included in your commercial locksmith service and how is the price confirmed?
Our commercial locksmith service covers assessment of the existing lock and door, supply and fitting of the replacement lock or cylinder, testing of the door, and disposal of the old hardware. The price is confirmed on the phone before we attend — we ask about the door type, lock type, number of doors, and your location, then give you a fixed quote. That figure does not change when we arrive unless you ask us to carry out additional work beyond what was agreed. Call 020 3757 5840 any time to get a quote.