Commercial Lock Change
When a member of staff leaves your business — whether that is a shop on the market in Romford town centre or an office suite near Rom Valley Way — the keys they once held are no longer under your control. A commercial lock change is one of the most straightforward and cost-effective steps you can take to restore full security over your premises, yet it is a task that many business owners delay until something goes wrong. Romford Town Locksmith is a 24/7 mobile commercial locksmith serving businesses across the RM1, RM2, RM3, and surrounding postcode districts, reaching you directly at your premises rather than asking you to come to us.
Open 24 hours, 7 days a week · Fully insured

Whether you need a single cylinder swapped on a shop door, a complete lock change across a multi-room office, or an emergency response after an incident, our trained and insured technicians carry a wide range of commercial-grade hardware in their vans. We work with euro cylinders, 5-lever mortice deadlocks, nightlatches, uPVC multipoint locks, and more — always aiming to complete the work damage-free where possible. Before any work begins, we confirm an exact up-front quote on the phone so you know precisely what you are committing to.
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 Romford, 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.
More about our work
Everything you need to know about how we help — at a glance.
Why a Commercial Lock Change Is Not Something to Put Off
The moment a key leaves the building with a departing employee, a dissatisfied contractor, or simply goes missing during a busy trading day, the security of your premises is compromised. Unlike a residential front door, a commercial property may have dozens of people who have handled keys over the years — cleaning staff, delivery contacts, former managers — and there is rarely a reliable record of every copy made. Changing the lock or cylinder is the only way to be certain that no unauthorised person can still walk in. Businesses on North Street, in the Liberty Shopping Centre area, or along the Eastern Avenue corridor all face the same risk: a key that exists somewhere you cannot account for.
Beyond staff changes, there are other common triggers. A break-in attempt, even one that fails, can weaken a cylinder or lock body to the point where it no longer offers meaningful resistance. uPVC and composite doors — which are common on modern commercial units across Romford — use euro cylinders that can be vulnerable to snapping if they are not anti-snap rated. Upgrading to a TS007 3-star anti-snap cylinder at the same time as a routine commercial lock change is a practical step that significantly raises the effort required by any would-be intruder.
What Our Commercial Locksmith Service Covers
Romford Town Locksmith handles a wide range of business security work from a single visit. Our commercial locksmith services include: euro cylinder replacement on uPVC and composite shop doors; 5-lever mortice deadlock supply and fitting to BS3621 (the standard most commercial insurers require); nightlatch replacement on timber office doors; multipoint lock mechanism repair and replacement on uPVC frames; door-lock change following a staff departure or security incident; master key system fitting so senior staff hold access to all areas while junior staff hold restricted keys; lock change after a burglary or attempted break-in; anti-snap and anti-drill cylinder upgrades; lock change on internal office doors, store rooms, and server rooms; fitting high-security locks on rear and side access doors; door handle and backplate replacement where worn hardware is undermining lock performance; lock change on communal entrance doors for offices within managed blocks; sash lock replacement on older timber commercial doors; deadlock fitting to doors that currently have only a latch; rim lock replacement; cylinder re-pinning where a full lock replacement is not needed; lock change on goods entrance doors; fitting secondary locking points to doors with weak frames; inspection and report on the current security rating of all entry points; emergency boarding where a door frame has been forced; uPVC door lock repair following a failed or stiff multipoint mechanism; lock change on staff-only areas such as cash offices and stock rooms; fitting door reinforcement plates and anti-jemmy strips alongside a new lock; and advising on BS3621 compliance for commercial insurance purposes.
Every job is scoped during the initial call. The final quote depends on factors including the type and grade of lock or cylinder required, the number of doors involved, the time of day (our 24/7 availability means we respond on evenings, weekends, and bank holidays), travel distance within the Romford area, and any specialist parts that need to be sourced. We confirm that quote before anyone sets out, and it does not change once agreed.
After a Staff Change: Commercial Lock Change Romford
Staff turnover is a routine part of running any business, but the security implications are easy to overlook in the middle of a busy handover. If a departing employee does not return all keys — or if keys were copied at some point without authorisation — your existing locks offer no meaningful protection against that individual returning out of hours. This is particularly relevant for businesses with high footfall and multiple keyholders, such as restaurants, letting agencies, dental practices, and retail units, all of which are common throughout the RM postcode area.
A commercial lock change after a staff departure does not need to be disruptive. Our mobile team can attend before your business opens, during a lunch break, or after closing — whichever causes the least interruption to your trading day. We work quickly and cleanly, aiming to complete a standard cylinder change damage-free and leave the door fully operational before we leave. If you need new keys cut for your remaining staff, we can advise on the best approach. For businesses that change keyholders regularly, a master key system is often a smarter long-term investment than repeated individual lock changes. Call us on 020 3757 6539 — we answer 24/7 — to talk through the right solution for your premises.
Emergency Commercial Locksmith and 24/7 Response in Romford
Security incidents do not wait for office hours. A forced door discovered first thing in the morning, a lock that has seized leaving staff unable to open up, or a situation that has escalated overnight — all of these call for a fast, professional response. As an emergency commercial locksmith operating around the clock, Romford Town Locksmith sends a technician straight away and is usually on site within around 30 minutes of your call, wherever you are in the Romford area. Our vans are stocked with a broad range of commercial lock hardware so that in the majority of cases we can complete a door lock replacement or repair in a single visit without needing to order parts.
The call-out charge and any additional costs are always explained clearly on the phone before we set out — there are no hidden additions when the invoice arrives. Our trained and insured technicians carry professional tools designed to work damage-free where possible, which matters particularly on uPVC and composite doors where frame damage can be expensive to repair. Whether your premises are on the retail stretch near Romford Station, in a business park off Mercury Gardens, or in a converted office building elsewhere in the RM1 to RM7 area, we are equipped to respond and get your locks secured without delay.
Frequently asked questions
How quickly can you reach my business premises in Romford?
We send a technician straight away on receiving your call and are usually with you in around 30 minutes. Response time can vary depending on traffic and your exact location within the Romford area, but we keep you updated and confirm everything before setting out. We cover the full RM postcode district including RM1, RM2, RM3, RM5, RM6, and RM7, and we operate 24 hours a day, every day including weekends and bank holidays.
What factors affect the cost of a commercial lock change?
The final quote depends on several things: the type and security grade of lock or cylinder you need (for example, a standard euro cylinder costs differently to a BS3621-rated 5-lever mortice deadlock or an anti-snap TS007 3-star upgrade), the number of doors involved, the time of day you call (evening, weekend, and bank holiday work is priced differently to standard daytime hours), travel distance to your premises, and whether any specialist parts need to be sourced. We always confirm an exact up-front quote on the phone before anyone leaves to come to you, so there are no surprises when the job is done.
Do I really need to change the locks after a member of staff leaves?
In most cases, yes. Unless you can account for every key that was ever issued — including any copies that may have been made — you cannot be certain that a former employee no longer has access to your premises. Changing the cylinder or lock is the only reliable way to close that gap. It is particularly important after a difficult departure, a redundancy, or any situation where the relationship ended on poor terms. Many commercial insurers also require evidence that you take reasonable steps to control key access, and a lock change after a staff change supports that position.
Can you change the locks on a uPVC shop door without damaging the door?
Yes, in the great majority of cases. Replacing the euro cylinder on a uPVC or composite commercial door is a straightforward process when carried out by a trained technician with the right tools. We work damage-free wherever possible and take care with uPVC frames, which can crack if excessive force is used. If the multipoint lock mechanism itself has failed — a common issue on uPVC doors that have been in use for several years — we carry a range of replacement mechanisms to suit the most common door configurations found across Romford's commercial properties.
What is the difference between changing a lock and re-keying it, and which do I need?
In the UK context, re-keying (sometimes called cylinder re-pinning) means altering the internal pins of an existing cylinder so that old keys no longer work and new keys do. This is only practical if the existing cylinder is in good condition and of reasonable security quality. A full lock or cylinder change replaces the hardware entirely, which is usually preferable when the existing lock is worn, of a low security rating, or if you are also upgrading to an anti-snap or higher-grade product. We will assess your current locks when we arrive and recommend the most practical and cost-effective option for your situation.
Can you handle a lock change across multiple doors in one visit?
Yes. We regularly attend commercial premises where several doors need attention in a single visit — for example, an office suite where the main entrance, a back door, and two internal store-room doors all need new cylinders. We carry sufficient stock in the van to handle most multi-door jobs without a second trip. For larger premises or more complex requirements, we will scope the work during the initial call and let you know honestly if anything needs to be ordered in advance. Call 020 3757 6539 and describe your premises — we will talk you through the most efficient way to get everything done.
Locked out or need a lock fixed? We are on the way.
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020 3757 6539