All across Victoria (and beyond) Banham locks are an unmistakable sight: from the smart red-brick terraces behind the station, to the mansion apartments in Westminster, to the private addresses tucked between Belgravia and Pimlico.
You probably know that many owners choose them because they want a door lock that is not only difficult to manipulate, but also solidly built and engineered for long-term security.
But, to ensure enhanced security, when one of these systems needs new keys, fresh hardware, or complete replacement, you want professional locksmith services, carried out by those in Victoria who understand the construction, the fixing method, and the right cylinder patterns for the model on your door.
Luckily, at Victoria Locksmiths, we work with Banham’s good quality locks every day. That means that our team fits, repairs, opens, and upgrades these systems on timber front doors, reinforced frames, communal entrances and heritage properties. We literally do it all, whether it’s an L2000 with polished brass, a satin chrome finish with a thumb turn inside, or an older mortice deadlock that’s been on the door for decades, we handle the work from start to finish.

A Banham lock isn’t simply a strong piece of metal. It’s usually part of a complete security setup: a deadlock on the door, hardware plates fitted to the frame, cylinders built for limited key duplication, and in many homes, linked systems such as fire burglar alarms, CCTV entry panels, or electric release units tied into the main entry.
If you need a door lock replaced or upgraded, we can match your current look — polished chrome, satin brass, polished brass, or satin chrome — as well as change the cylinder, re-register keys, and fully test the bolt throw. We also handle cases where an owner wants to move from a traditional mortice body to the slimmer Banham L2000 profile for improved appearance and more efficient key control.
Some properties in Victoria still have older steel frames or slightly unusual door thickness. We check the clearances, hinge position, frame depth and strike alignment to ensure the new lock sits square and throws smoothly.
As a local Banham locksmith, the work we do usually falls into one of three categories:
For worn systems, lost keys, purchase of a new home, or situations where the old lock simply isn’t giving peace of mind. We can replace the cylinder only, or install a whole new lock.
When the key turns stiffly, the bolt doesn’t retract cleanly, or the cylinder shows signs of grinding wear, a repair can often restore the mechanism. If the lock body is still in solid shape, a service saves money and keeps the original hardware.
Some clients want designer finishes, thumb turns on the inside, or an installation with modern anti-manipulation features. We supply and install factory-built parts with the correct key registration system, so you remain in control of every key.
We’re used to seeing all the locks in the Banham range: old and new patterns, mortice versions, the slimmer latch versions, and cylinders typically fitted to apartments with narrow timber rails. Our locksmiths can open, adjust, service and replace any of them.
Now, you need that remember that a Banham lock is an investment. And, if you look after it, a long term one at that. That means that it’s also important that the specification suits the door, the frame and the level of security you expect.
It is for this reason, that we offer a free survey for addresses in SW1, so we can check the existing lock, identify the cylinder model, and take note of any surrounding features such as CCTV entry plates or gates grilles shutters near the doorway.
Typically, during the survey, we assess:
Lock body condition
Cylinder wear
Bolt engagement
Frame seating
Fixing locations
Finish requirements
Then, once the survey is finished, we explain the options, quote clearly, and leave you to decide. There’s no push to replace parts unnecessarily; if a simple repair will do the job, we’ll say so.
But, if you’re after insurance-approved locks, and one one of the best lock brands on the market, Banham locks offer the complete range.
If you’re locked inside, misplaced the keys, or the cylinder has failed and the bolt won’t retract, we can attend as an emergency locksmith. We carry specialist tooling for opening Banham locks without damage, and we always start with the least invasive method.
Our team covers evenings and late nights, because problems rarely happen at quiet, convenient times. If you’re returning to a flat after work and the key won’t turn, or you’ve just moved into a new house and want a same-day lock change for security, we can arrange it quickly.
Options vary depending on the design of the building, but most Victoria properties benefit from strong hardware on the front door. Some prefer double-locking, while others choose a mortice deadlock with a thumb turn on the interior side.
There are also properties that combine Banham mortice bodies with CCTV entry, keyholding systems, or alarm response setups. We have experience working around these arrangements, so the installation doesn’t disturb existing wiring, control systems, or other hardware on the door.
A Banham lock needs careful handling. Fixing screws, body position, door clearance and frame alignment all matter. When we install one, we check that the bolt throws fully, that nothing makes contact with the strike plate, and that your keys turn cleanly in both directions.
Banham lock repair is often the first step, especially if the system is still good quality but the cylinder shows wear. Sometimes, dirt, moisture or age slightly affect the throw. If a repair isn’t enough, we’ll quote for a new lock and explain which parts we recommend changing.
When fitting a replacement, we make sure the finish matches the door and existing furniture, satin brass, polished chrome, polished brass or satin chrome. Many clients prefer the factory cylinder with its controlled key registration system, so only authorised people can request new keys.
Whether you need a single mortice deadlock changed, a fresh cylinder, or several locks keyed to the same pattern, we can supply the parts through the correct channels and complete the work to a very high standard.
Our locksmiths work on high-security lock systems daily and understand the precise tolerances these locks need. We supply the hardware, install it cleanly, and make sure the system secures the property correctly.
As a reliable locksmith company throughout London, we rely on knowledge and careful work rather than rush-jobs or shortcuts. We also help many owners who’ve just bought a house or flat and want to swap to a fresh set of keys.
If you’re unsure what lock you have or whether you need a repair, replacement or full upgrade, we’re happy to take a look. We can identify the model, check the cylinder pattern, and advise on the best route, whether that’s a repair on site, a fresh lock body, or a cylinder change for peace of mind.
When the work is done, we test the lock several times, ensure the bolt seats correctly, and hand over the new keys. If you need additional keys later, we will explain the registration and supply process clearly.
Get in touch with us today!
No, not at all! We handle many brands. But we work with Banham locks daily and carry the parts needed for most models used in Victoria.
Yes, not only can we match finishes including satin brass, polished chrome, polished brass and satin chrome, so the lock looks right on the door, but we also offer peace of mind to customers throughout Victoria and the surrounding areas of London.
No, or not always at least. Usually, if the lock body is still sound, a cylinder change will usually restore security and give you a new set of keys.