Dealing With Your GU Multipoint Lock - A Practical Look

If you've ever had to jiggle a door handle just to get it to lock, you've probably felt the frustration that comes when a gu multipoint lock starts acting up. These locks are standard on a huge number of UPVC and composite doors across the country, and for the most part, they're incredibly reliable. They give you that solid "thunk" when you close the door, making you feel like your home is a fortress. But like anything with moving parts, they can get a little temperamental as they age. ...

February 20, 2026 · 6 min · Kunin Tirel