About Chesterton Locksmith
Chesterton Locksmith is a fully insured, mobile locksmith service operating across Cambridge and the surrounding villages around the clock, every day of the year — including evenings, weekends and bank holidays. Whether you are standing on your doorstep in Arbury at midnight with no way in, or a letting agent in the town centre needs a lock change between tenancies, we send a trained locksmith straight to you, fully equipped to handle the job on-site from a stocked van.
Open 24 hours, 7 days a week · Fully insured
We cover Cambridge, Arbury, King's Hedges, Orchard Park, Histon, Impington, Milton, Girton and the wider area around the city. Our number is 01223 912859 and we answer it at any hour — no answering machine, no call-back queue. Plain, honest service from a mobile team that takes your security seriously.
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 Cambridge, 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.
Who We Are — Your Local Locksmith Cambridge Residents Can Call Any Time
Chesterton Locksmith is a mobile-only operation, which means there is no shop to visit and no drop-in service — we come to you. When you call 01223 912859, you speak directly to a member of the team, not a call-centre. We take the details of your situation, confirm the call-out charge and give you a clear price before anyone sets off. A locksmith then travels to your address in a fully stocked van carrying the tools and parts most commonly needed for the job.
The mobile model matters in a city like Cambridge. The layout of the city — from the dense terraced streets off Mill Road to the newer estates at Orchard Park and King's Hedges — means a locksmith who knows the local roads and postcodes can reach you far more quickly than a team dispatched from outside the region. We know which roads become congested during the school run, which parts of Histon and Impington are quickest to reach from the north of Cambridge, and how parking near the town centre affects arrival time.
Being genuinely local also means we understand the housing stock. Cambridge has a mixture of Victorian and Edwardian terraces, 1960s and 1970s council-built properties, purpose-built blocks of flats, modern new-build homes and converted student lettings — each with its own common lock types and common failure points. That familiarity feeds directly into how quickly and cleanly we can resolve a job.
Our Cambridge Locksmith Services — What We Handle Day to Day
We organise our work across three main service areas: Emergency Locksmith, Residential Locksmith and Commercial Locksmith. Within those categories, the range of individual tasks is broad. On the emergency side we handle lockouts from houses, flats and communal entrances; snapped or broken euro cylinders; locks damaged in a suspected break-in; doors that have shut on a deadlocked latch; and situations where a key has snapped inside the barrel. We also attend when a door is not closing or locking correctly — a warped frame or a dropped hinge can make a lock appear faulty when the real problem is alignment.
On the residential side, we carry out full lock changes on front and back doors, euro cylinder replacements on uPVC and composite doors, upgrades to anti-snap cylinders and TS007 3-star rated cylinders (which many insurers now ask for), nightlatch replacements, 5-lever mortice deadlock installation and repair, multipoint lock mechanism replacement on uPVC and composite doors, and lock changes between tenancies for landlords and letting agents. We also repair uPVC door lock faults — including handles that have dropped, mechanisms that have seized, and gearboxes that have failed — which is a common issue on older uPVC doors across the city.
Commercial work includes office and retail premises lockouts, cylinder changes on commercial premises, fitting and replacing deadlocks and mortice locks on business premises, emergency boarding and temporary security after a break-in, letterbox plate fitting, and lock changes required following staff changes or a lease handover. We also carry out lock surveys for small businesses that want to review the security of their premises without committing to a full hardware overhaul. If you manage a block of flats or a small commercial property in the CB postcode area, call us on 01223 912859 and we can discuss what your situation needs.
To be specific about the range of individual services: locked-out assistance for houses and flats; communal door entry repair; euro cylinder replacement; anti-snap cylinder upgrade; TS007 cylinder fitting; nightlatch replacement; Yale-type lock repair; 5-lever mortice deadlock fitting; BS3621 compliant lock installation; multipoint lock mechanism replacement; uPVC door lock repair; uPVC door handle replacement; composite door lock service; French door lock repair; patio door lock repair; door alignment and latch adjustment; lock change between tenancies; landlord lock change service; letting agent lock change; post-break-in lock replacement; temporary security boarding; commercial lockout assistance; office cylinder change; deadlock fitting on commercial doors; lock survey for business premises.
Our Service Philosophy — Honest Pricing and Non-Destructive Entry First
We follow two principles on every job. The first is that you know exactly what you are paying before we start. The price we quote on the phone is the price you pay at the end, provided the job turns out to be what it was described as. The factors that shape a quote are straightforward: the type of lock or mechanism involved, the time of day (out-of-hours work carries a different call-out charge, which we tell you upfront), the travel distance to your address, and whether replacement parts are needed. We do not add charges midway through a job, and we do not present a higher figure once the work is done.
The second principle is non-destructive entry first. When we attend a lockout, our first responsibility is to open your door using techniques that cause the least possible disturbance to the lock and door frame. Drilling is a last resort, used only when the lock or mechanism has failed in a way that leaves no alternative. This matters because unnecessary damage means unnecessary cost and inconvenience for you. Where we do need to replace a lock as part of the resolution, we will tell you beforehand and confirm the cost of the replacement part and fitting before we proceed.
We also take care of the space we work in. Tools are laid out tidily, any drill dust or debris is cleared up before we leave, and we test the repaired or replaced lock thoroughly — including locking and unlocking from both sides — before we consider the job complete. These are not exceptional standards; they are simply what a professional locksmith should do as a matter of course.
What to Expect — From Your Call to a Secured Door
The call comes in and you speak to a person straight away. We ask for your address and postcode, a brief description of the problem (locked out, damaged lock, broken cylinder, and so on), and we confirm the call-out charge and any other costs relevant to your situation. We then send a locksmith to you directly. We are usually with you in about 30 minutes, though we never promise an exact time because road and traffic conditions can vary — we will keep you informed if anything affects the estimate.
On arrival, the locksmith will verify that you have the right to access the property. This is a standard step and not something to feel uncomfortable about — it protects everyone, including you as the property owner or tenant. For a lockout, this typically means checking for ID, a tenancy agreement, or speaking with a landlord or letting agent if necessary. Once that is confirmed, the work begins. We assess the lock, explain what we are going to do and why, and proceed only once you are clear on the approach and the cost.
Once the job is done, we demonstrate that everything is working correctly and hand back any new keys. We tidy the work area and check that the door is secure before we leave. Payment is taken on completion. We accept card payments on-site, so there is no need to visit a cash machine. The whole process — from your first call to a locked, secure door — is designed to be as straightforward and low-stress as possible.
Emergency Locksmith Cambridge — Out-of-Hours Call-Outs Handled Properly
Emergencies do not keep business hours. A broken lock at 11pm on a Sunday, a snapped euro cylinder discovered on a bank holiday morning, a communal entrance door that will not close properly at the end of a long day — these things happen, and they cannot wait until Monday. We operate around the clock, every day, including bank holidays, precisely because urgent security situations do not schedule themselves.
Euro cylinder snapping is one of the most common reasons for an urgent out-of-hours call in Cambridge. This is a forced-entry technique where the exposed part of a euro cylinder is snapped off using leverage, allowing the lock to be opened without a key. It affects a large proportion of uPVC and composite doors — the type fitted to most modern homes and flats in areas like Orchard Park, King's Hedges and many of the newer estates around the edge of the city. If your door has a standard euro cylinder without an anti-snap feature, you are potentially vulnerable. When we replace a snapped or damaged cylinder, we fit anti-snap cylinders as standard unless you instruct otherwise, because fitting a like-for-like standard cylinder would leave the same weakness in place.
If you are locked out and wondering whether to try other options first: it is always worth checking whether a window has been left open (ground floor only, and only if you can reach it safely without risk of falling), whether a neighbour holds a spare key, or whether there is a back door accessible. If none of those apply, the right step is to call a professional. Attempting to force entry yourself risks damaging the door, the frame, the lock mechanism, and potentially injuring yourself — and damage caused that way is unlikely to be covered by your home insurance. Call us on 01223 912859 and we will get to you as quickly as road conditions allow.
Why Our Cambridge Coverage Means Faster, More Informed Responses
Our coverage spans Cambridge city and the villages to the north and west: Histon, Impington, Milton, Girton, Arbury and the surrounding postcodes. These are not token coverage areas — we attend jobs in all of them regularly, and we understand the practical differences between them. A Victorian terrace in Arbury is likely to have a different door setup to a newer detached property in Girton or a flat in a purpose-built block near the science parks north of the city. Knowing what to expect before we arrive means we come prepared with the right parts.
Cambridge itself presents a range of property types that inform how we work. Many of the older streets close to the city centre — particularly the terraced streets in the Chesterton and Arbury areas — have timber front doors with traditional 5-lever mortice deadlocks and Yale-type nightlatches. The more recent estates and new-builds, including those at Orchard Park, more commonly feature composite or uPVC doors with multipoint locking systems and euro cylinders. Each type of door and lock requires different tools and different expertise, and carrying the right stock in the van from the outset keeps jobs efficient.
If you are a landlord, letting agent or housing association managing properties across multiple Cambridge postcodes, we can support you with planned lock changes between tenancies as well as urgent out-of-hours call-outs when needed. A single point of contact and a clear, consistent pricing process makes the administrative side easier for you. Call us on 01223 912859 to discuss your requirements, whether that is a one-off job or an ongoing working relationship.
Frequently asked questions
How quickly can you reach me if I am locked out in Cambridge?
We send a locksmith straight away when you call. We are usually with you in about 30 minutes, though we do not guarantee an exact arrival time because traffic and road conditions can vary. We will keep you updated if anything affects the estimate. Our number is 01223 912859 and we answer it around the clock, every day of the year.
How is the price worked out, and will it change once you have started?
We confirm an exact price on the phone before anyone travels to your address. The figure we give takes into account the type of lock or mechanism involved, the time of day, the distance to your property and whether replacement parts are likely to be needed. That price does not change once work has started, as long as the job is as described. We do not add charges midway through or present a higher figure at the end. If we discover something unexpected during the job that changes the scope, we stop, explain what we have found, and get your agreement before continuing.
My uPVC door lock is not working properly — do you handle that sort of repair?
Yes, uPVC door lock repair is one of the jobs we attend most regularly across Cambridge. Common faults include a handle that has dropped or stiffened, a multipoint mechanism that has seized and will not engage properly with the keeps in the frame, a gearbox that has worn out, or a euro cylinder that has become difficult to turn. These faults tend to worsen over time, so it is worth getting them looked at before the door becomes impossible to lock or open. Call us on 01223 912859 and describe what the door is doing — we can usually give you a good idea of what is involved before we set off.
Can you change the locks on a property between tenancies?
This is work we carry out regularly for landlords and letting agents across the Cambridge area. We replace euro cylinders on uPVC and composite doors, change nightlatches and mortice deadlocks on timber doors, and can supply and fit anti-snap or higher-security cylinders if that is what the property needs. We confirm the full cost before any work starts, and we can discuss timing to fit around changeover dates. If you manage multiple properties, it is worth calling us to talk through a consistent approach rather than dealing with each job individually.
What should I do if I think someone has tried to break into my property?
If you have any reason to believe a break-in has been attempted or has taken place, the first step is to call 999 if you think there is any immediate risk, or 101 to report it to the police if the incident appears to have already ended. Do not try to fix or replace the lock yourself before the police have attended, as the lock may be evidence. Once that stage is done, call us on 01223 912859 and we will attend as quickly as possible to assess the damage, make the door secure — including temporary boarding if the frame or door itself has been compromised — and replace any locks that have been damaged or defeated.