Window Lock Mechanisms

Is your uPVC window locking mechanism broken? You've come to the right place! At GB DIY Store, we stock a range of uPVC window locking mechanisms and replacement window lock gearboxes to make it easy for you to repair your building.

Whether you're looking for a uPVC window lock or a traditional window lock replacement, our range of high-quality products is designed to provide the reliability and security you need. We stock a variety of double glazed window locks from trusted brands like Yale, Maco, Mila, and ERA to suit different window types, making it easy to find the right fit for your needs.

Shop our range below or contact our team for help on the right lock for your window replacement.

Window Lock FAQs

How do I know if I need a window lock replacement?

If your window lock is no longer functioning properly, feels loose, or is difficult to operate, it may be time for a window lock replacement. Replacing a broken lock can improve both the security and functionality of your windows.

Q: Are double glazed window locks compatible with all double-glazed windows?

A: Our double glazed window locks are designed to fit most standard double-glazed windows. However, we recommend checking the specifications for your window to ensure compatibility.

Q: How do I replace a uPVC window lock mechanism?

A: Replacing a uPVC window lock is straightforward. We provide detailed instructions and a range of replacement parts to make the process as easy as possible. If you need further assistance, our customer support team is happy to guide you through the steps.