Guides and explainers

When the Door Won't Budge

Clear, step-by-step articles on why doors stick, stop or reverse, what is safe for owners to check, and how each repair is carried out.

Reading for Owners With a Stubborn Door

Calm explanations of springs, cables, tracks, openers and sensors, written for anyone standing in the garage wondering why nothing is happening.

Describe how your door behaves and what you have tried. We will say what we would examine first.