Why a Same-Day Lock Change After a Break-In Is Non-Negotiable
When a burglar forces, snaps, or picks their way through a door, the lock they defeated is no longer a reliable barrier — even if it looks intact from the outside. Euro cylinders on uPVC and composite doors are particularly vulnerable to a technique known as cylinder snapping, where the barrel is sheared off with a simple tool, leaving the internal mechanism exposed. If that is how your property was entered, the damaged cylinder must be replaced before the door will lock properly at all. Beyond the physical damage, there is a subtler risk: if keys were taken during the burglary, an unknown number of copies could already be in circulation. A full door lock change removes that uncertainty entirely.
Many home insurers in the UK require a 5-lever mortice deadlock that meets BS3621, or an equivalent multipoint locking system, as a condition of cover. After a break-in is exactly the moment to confirm that your locks meet that standard — or to upgrade them so they do. Our technicians carry anti-snap, anti-pick, anti-drill cylinders rated to TS007 3-star, as well as BS3621-compliant 5-lever mortice deadlocks, so the replacement fitted after an emergency can actually be a security improvement on what was there before.




