Black lever door handle protrudes from a slightly open metal-framed glass door, revealing the door's latch mechanism and a blurred green garden visible through the gap.

uPVC Repair Insights

Straight answers on windows, doors and locks from the engineers who fix them. What that noise means, whether it needs replacing, and what it should cost. No sales pitch, just what we would tell you on the doorstep.

Why Is My uPVC Door Hard to Lock

Why Is My uPVC Door Hard to Lock?

If your uPVC door has started taking a shove, a jiggle, or a lift of the handle before the key will turn, you’re not the only one dealing with it. A door that’s suddenly hard to lock, or a key that feels properly stuck, is one of the most common callouts we get. In almost every case it’s a sign that something small has shifted, not a fault with the door itself. Here’s what’s usually behind it, what’s safe to check yourself, and when it’s worth calling someone in.