Blog · 11 October 2026

A ten-minute room-by-room check of every blind cord in your home

A tidy UK child's bedroom in daylight with a white roller blind half lowered over a sash window, a small cot a metre from the window, and a tape measure resting on the sill

Most advice about blind cords is aimed at the moment of buying. This is for the blinds you already have: walk round with a tape measure and go through each room once. It takes about ten minutes, and it tells you which windows need action.

Start with the bedrooms

UK legislation on blind cord safety cites research finding that most accidental deaths involving blind cords happen in bedrooms, and that the children affected are mostly aged between 16 and 36 months (see the EU decision on window blinds, as published on legislation.gov.uk). So check the nursery and any child's bedroom first, then any room where a toddler naps.

What to check at each window

Why age matters

The standard for internal blinds with cords or chains, BS EN 13120, was revised in 2014, and compliance with it is voluntary. A blind made to it is expected to be safe by design or supplied with a safety device. Blinds fitted before that are not covered, which is why a check of the blinds already in the house is worth doing even if you have never had a problem. The retrofit devices that exist for older blinds are meant to meet BS EN 16434. Both are described in more detail in Are corded blinds illegal in the UK?

What to do about what you find

Write it down. Note each window, what you found and what you did. If you rent, send it to your landlord or agent; if you let, it is a useful record.

Repeat the check whenever you move house, rearrange a child's room, or when a child starts climbing. The answer for a window can change without the blind changing at all.

See the winder