Commercial Locksmith London: When New Keys Are Not Enough
There is a difference between losing a key and losing control of who can get in. If a staff member leaves without returning their keys, if keys go missing, or if you have taken over premises and have no idea how many copies exist, new keys alone do not fix the problem — the old ones still work. In those cases a lock change London businesses can rely on is the sensible step, because it cancels every existing key in one go and gives you a known, countable set.
[2] On many commercial doors we can change the cylinder or barrel rather than the entire lock. This is the standard UK approach: we remove the existing euro cylinder or mortice mechanism, fit a fresh one and issue new keys, so previous keys no longer operate the door. It is faster and keeps your existing handles and door furniture where they are in good order. When you book a cylinder-change visit with our commercial locksmith team, we first check the lock case, keeps and alignment so the new cylinder works smoothly rather than papering over a worn mechanism.
If you are not sure whether you need a full lock change or a cylinder swap, describe the situation on the phone and we will talk you through it. We only recommend replacing what genuinely needs replacing, and we confirm the up-front price before we begin. For a same-day assessment anywhere in the area, call 020 7871 7826 — we answer 24/7.
