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How to change a upvc door lock cylinder.
If it s hard to remove from the door try spraying a little wd 40 around the cylinder.
Only remove the key from the lock once the retaining screw is secured back into place.
Slightly loosen the door handle fixing.
Locate the cylinder retaining screw using the cylinder as a guide and remove screw.
Open front door to reveal the face of the lock.
If you have any upvc lock issues and need a locksmith why not contact us and leave it to the professionals.
That s it the cylinder should be out of the door and you can measure it to see which size you need.
How to change measure a euro cylinder in a upvc or composite wooden door.