We stock a comprehensive range of cylinders and locks for U.P.V.C doors and windows, from a small euro cylinder to electronic multipoint locks, we have experience in opening, installing servicing and upgrading locking systems for U.P.V.C You can of course just buy what you need from us and install it yourself, this helps keep the cost down and can be very simple to do once you know what size cylinder you need.
Most cylinders can be removed using the key and by releasing one screw, all we then need to know is the size (A and B) as shown in the top diagram.
We also carry a large range of multipoint locks, although slightly more complicated these can also be replaced by anyone confident in there skills with a screwdriver. You will need to know the backset (A) and the PZ (B) measurements as shown in the middle diagram, also how the system locks and what devices that are used to lock the door and the amount locations on the faceplate of them, as shown below. With this information we will be able to give you a price for supply only or supply and installation of the required lock.