https://www.repairmywindowsanddoors.co.uk/aylesbury-upvc-door-repairs-near-me/ How to Repair a Faulty Lock on a UPVC Door It might not be necessary to replace the lock if experiencing difficulty locking your uPVC doors. It could be as simple as having a slightly out of alignment door or frame. Try lubricating your lock mechanism using an oil-based grease that is dry and graphite-based. This will allow you to insert and remove the key smoothly. Inspect the Lock Some door locks may be difficult or impossible to operate due to dust, dirt or other debris that has accumulated over time. Make use of compressed air or a soft brush to get rid of any obstructions. Lubricate the lever or handle to ensure that it operates smoothly. If the issue persists, you should seek out a professional locksmith. They can assess the condition and recommend a solution ensure that your home is secure. Typically the door lock made of upvc is fitted with an multi-point locking mechanism. This means that when the handle is turned up and down to lock the door it locks at different points, stopping thieves from having an easy entry into your property. It is not uncommon for these mechanisms to suffer from faults, which can prevent them from locking properly. One of the most common reasons why a upvc doors lock becomes difficult to operate is due to changes in the weather. The door made of upvc may expand and shrink due to weather changes, putting strain on the lock. This can usually be corrected by a professional locksmith changing the alignment of the door. However, this procedure can be complicated and involves taking apart the whole mechanism & moving parts to the proper tolerances. Check that the handle is not damaged or worn out. If this is the case, you will need high-quality replacements compatible with your upvc doors and seek out the help of a locksmith for right installation. A damaged cylinder or euro lock could also result in a stuck upvc. If this is the case it is necessary to have it