https://www.repairmywindowsand....doors.co.uk/wokingha
UPVC French Door Lock Replacement It takes just five minutes to change the barrels of your locks on uPVC doors. There are many reasons you may need to change the lock barrel; the key might be lost, a houseshare has been over and the locks require replacing, or they're not working as they should. Fixing a loose knob Having a loose door handle is not just a nuisance, but it can also pose a security risk. It's usually a simple fix to tighten the screws but it can sometimes be more difficult if the mechanis