Lock Change London or Just the Cylinder — Which Do You Actually Need
One of the most common questions we hear from Camberwell homeowners is whether they need a complete lock change or just a new cylinder. The honest answer depends on your door and the problem. On a uPVC or composite door, the euro cylinder is the barrel your key turns, and it slots into a multipoint locking mechanism — if your key still works but you want new keys, or you have lost one, swapping the cylinder is usually quicker and less involved than replacing the whole mechanism. On a timber front door with a traditional mortice deadlock, changing the lock means fitting a new lockcase, since there is no separate cylinder to swap.
A full door lock change makes sense when the mechanism itself is worn, when the lock no longer throws cleanly, or when security is the priority — for example after a break-in attempt or a lost set of keys. We always inspect the door first and tell you plainly what the fault is, whether a cylinder change alone solves it, and what a longer-term fix looks like. Our lock change service is about matching the right solution to your door, not selling you more than the situation calls for.
The cost of any lock change depends on the lock type, whether we are supplying new hardware, the time of day, and how far we travel to reach you. We explain all of this on the phone and give you a clear figure before we set off. Call 020 3757 5826 and tell us what is happening with your door — we can usually diagnose the likely cause from a short description.






