Chelsfield Locksmith Service Team
Local locksmith team
16 Sep 2026 11 min read
If you are moving into a rented flat in Orpington or handing one back at the end of a tenancy, one question comes up almost every time: who is actually allowed to change the locks, and when? It is a question that matters for both sides. Tenants want to feel secure the moment they move in. Landlords want to protect their property between lettings. Getting it wrong — even with good intentions — can carry real legal consequences, so it is worth understanding exactly how the rules work before anyone touches a cylinder.
This guide sets out the legal position clearly, explains what a lock change typically involves on a rented home, and covers the practical steps that landlords, letting agents and tenants in the Orpington area should follow to handle the process safely and correctly.
## Can a Landlord Change the Locks? The Legal Position in England
In England, a landlord does not have the right to change the locks on a property while a tenant is living there — not without a court order. Doing so without one is known as illegal eviction, which is a criminal offence under the Protection from Eviction Act 1977. It does not matter whether rent has been missed, whether the tenancy agreement has ended informally, or whether the landlord simply wants the property back. Until a court grants possession and that order is enforced, the tenant has the legal right to remain and to access the home. A landlord who changes the locks unilaterally faces prosecution, an injunction requiring them to restore access, and a potential civil claim for damages from the tenant.
There is one situation where a landlord may change the locks without a court order: when a tenancy has genuinely ended, all keys have been returned, the property is empty, and the tenant has vacated by agreement or by expiry of a fixed term. Even then, good practice is to document everything — a signed check-out form, a written confirmation that keys have been surrendered, dated photographs. This protects the landlord if any dispute arises later.
## What Tenants Should Know About Lock Changes at the Start of a Tenancy
When you move into a rented property, you are entitled to feel that you alone hold the working keys. The honest reality is that you usually cannot know for certain how many copies of the existing key exist, or who held them before you. Previous tenants, maintenance contractors, or even former letting agents may have had copies made. For that reason, requesting a lock change at the start of a tenancy is entirely reasonable — and many letting agents in the Orpington area will arrange one as standard practice between lettings.
Whether you as a tenant can arrange and pay for a lock change yourself depends on your tenancy agreement. Most standard tenancy agreements require the tenant to get the landlord's written permission before altering any lock or fixture. If you do change a lock without permission, you may be in breach of your tenancy agreement and could be required to restore the original lock before you leave. The safest route is to write to your landlord or letting agent, explain your security concern, ask for a lock change to be arranged, and keep a copy of that correspondence. If the landlord agrees and asks you to organise it, our team can carry out a door lock replacement in Orpington quickly and to the standard your insurer is likely to expect — typically a BS3621-rated 5-lever mortice deadlock on the main front door, or an anti-snap euro cylinder on a uPVC or composite door.
## How a Lock Change on a Rented Home Actually Works — Lock Change Orpington
A professional lock change on a rented property in Orpington is usually a straightforward job, but the right choice of lock matters. Most traditional brick-built houses in the area — particularly along roads like Chelsfield Lane or in estates off Orpington High Street — have a Yale-type nightlatch on the front door alongside a 5-lever mortice deadlock. If either of those is being replaced, the new lock should meet BS3621 as a minimum, since many household insurance policies require it. Our experienced locksmiths carry a range of compliant locks and will confirm the right specification before any work begins.
On uPVC and composite doors — common in newer flats and houses across Orpington and the surrounding BR postcodes — the lock mechanism is usually a multipoint system operated by a euro cylinder. Euro cylinders have a well-documented vulnerability called cylinder snapping, where a burglar breaks the cylinder to gain entry in seconds. Replacing a standard cylinder with an anti-snap, anti-pick TS007 3-star rated cylinder is one of the most cost-effective security upgrades a landlord or tenant can make. If you are arranging a door lock replacement Orpington and are unsure which cylinder type your door takes, our team will assess it on arrival and walk you through the options before we start. We confirm the exact price up front, before any work is carried out — the final quote depends on the type of lock, the parts required, and the time of day.
If you have a keypad or electronic lock and need to know how to change the code on a door lock rather than replace the hardware, the process varies by manufacturer. For a Honeywell door lock, for example, learning how to change the code on a Honeywell door lock typically involves holding the program button, entering the existing master code, and then entering your chosen new code — always check the model-specific instructions first. For combination locks, how to change the code on a combination lock generally requires resetting with the current code open and following a set sequence. If you are unsure, or the lock is malfunctioning, our locksmiths can help diagnose and resolve the issue on-site.
## What Happens at the End of a Tenancy — and When to Call a Locksmith
At the end of a tenancy, the landlord or letting agent should collect all keys — including any copies the tenant had cut — before arranging a lock change. This is not always straightforward. Tenants sometimes lose keys, copies get passed to partners or family members and are forgotten, and check-out day is often rushed. The safest approach is to arrange a lock change as a matter of course between every letting, regardless of how cooperative the outgoing tenant was. It eliminates any uncertainty and gives the incoming tenant genuine peace of mind from day one.
If you are a landlord or letting agent managing properties across the Orpington area and need a reliable team for end-of-tenancy lock changes, our mobile locksmiths can attend at a time that fits around your check-out and check-in schedule — including evenings, weekends and bank holidays. We cover the whole of Orpington and the surrounding areas, working with landlords, managing agents and housing associations. For bookings or to discuss what your property needs, call us on 020 3757 6199 — we answer around the clock.
## Locked Out of a Rented Property, or Dealing with a Broken Lock — Emergency Locksmith Orpington
Lockouts happen without warning, and rented properties are no exception. If a tenant has locked themselves out, the first step is to check whether a spare key was left with the landlord or letting agent, or whether there is an accessible back door or window that can be reached safely. If none of those options apply, calling a professional emergency locksmith Orpington is the right move — not attempting to force entry yourself, which risks damage to the door or frame that you will likely be held responsible for.
For landlords dealing with an emergency at a property — a reported break-in, a damaged multipoint lock on a uPVC door, or a lock that has seized — a 24 hour locksmith Orpington is the practical solution. Our team responds straight away and is usually with you in around 30 minutes. We can carry out a full upvc door lock repair Orpington if the mechanism is faulty, replace a broken euro cylinder, or secure the property temporarily while a full lock change is arranged. If the lock has been compromised in a break-in, we will not simply swap like for like — we will assess the door and recommend an upgrade that closes the vulnerability that allowed entry in the first place. When you need a locksmith Orpington you can rely on at any hour, we are available 24/7. Call 020 3757 6199 and we will send someone out straight away.
## We Help With — Our Locksmith Services Across Orpington and the Surrounding Area
Our mobile locksmiths cover residential and rental properties throughout Orpington and the surrounding BR postcodes. Here is a full picture of what we help with: emergency lockout response for tenants and homeowners; end-of-tenancy lock changes for landlords and letting agents; new tenancy lock changes for incoming tenants; 5-lever mortice deadlock supply and fitting to BS3621 standard; anti-snap euro cylinder upgrades on uPVC and composite doors; multipoint locking mechanism repair and replacement; Yale nightlatch replacement and upgrade; door lock replacement following a break-in; uPVC door lock repair including dropped door alignment; anti-pick and anti-drill cylinder fitting; TS007 3-star cylinder installation; full door security assessments for landlords before a new let; emergency boarding up after a forced entry; sash lock fitting and replacement; communal entrance lock replacement for blocks of flats; wooden door lock fitting and repair; patio door and French door lock repair; snapped cylinder removal and replacement; front door and back door lock upgrades; lock change following lost or unreturned keys; door handle and cylinder set replacement on composite doors; re-securing a door after a failed break-in attempt; fitting additional locks to improve insurance compliance; replacing worn or stiff lock mechanisms that are difficult to operate; and advising landlords and tenants on the right specification for their door type and insurance requirements.
Frequently asked questions
Can a landlord change the locks if a tenant hasn't paid rent?+
No. In England, a landlord cannot legally change the locks to remove or exclude a tenant, even if rent is overdue. Doing so is illegal eviction under the Protection from Eviction Act 1977 and can result in criminal prosecution. The correct route is to apply to the court for a possession order and have it enforced lawfully. Until that process is complete, the tenant has the legal right to remain in and access the property.
Can a locksmith install a deadlock on a rented property?+
Yes. A skilled locksmith can supply and fit a mortice deadlock — often called a deadlock or 5-lever mortice deadlock in the UK — on a rented property. If you are a tenant, you should get written permission from your landlord or letting agent before having any lock fitted or changed. If you are a landlord, it is good practice to fit locks that meet BS3621, as many household insurance policies require this standard. Our team can advise on the right lock for your door type and confirm the exact price before starting work.
How do I change the code on my door lock without a locksmith?+
The process depends entirely on the make and model of your lock. For a digital keypad lock such as a Honeywell door lock, how to change the door lock code typically involves pressing and holding a programme button, entering the existing master code, and then inputting a new code — always refer to the instruction manual for your specific model. For a combination lock, how to change the code on a combination lock usually requires you to open the lock with the current code and follow a reset sequence. If the lock is unresponsive, the battery may need replacing first. If you are unsure or the lock is not responding correctly, our locksmiths can attend and resolve it on-site.
What should a tenant do if locked out of a rented property in Orpington?+
First, check whether your landlord or letting agent holds a spare key — this is the quickest and least disruptive option. If a spare is not available and you cannot gain entry through any other legitimate means, call a professional locksmith rather than attempting to force the door yourself, as damage to the frame or mechanism may be charged back to you. Our team operates as a 24 hour locksmith Orpington, responds straight away, and is usually on site in around 30 minutes. We will open the door with minimal or no damage and can change the lock at the same visit if needed. Call 020 3757 6199 at any time — day, night, weekends and bank holidays.
