Installation Tips

DIY Blind Installation Tips — What You Need to Know Before You Start

City Blinds Team20 December 20248 min read

Installing blinds yourself can save money, but getting it wrong can be costly and frustrating. Before you pick up a drill, here are the essential tips every beginner needs to know for a successful blind installation.

Measure Twice, Order Once

The most common DIY mistake is incorrect measuring. For a recess fit (inside the window frame), measure the width at three points — top, middle, and bottom — and use the narrowest measurement. For the drop, measure from the top of the recess to the windowsill. Always measure in millimetres for accuracy.

Recess Fit vs Face Fix

A recess fit sits inside the window frame for a neat, flush look. A face fix mounts on the wall or frame above the window, covering more area and blocking more light. Choose based on your window type and the look you want. Bay windows and shallow recesses often work better with face fix.

Essential Tools You Will Need

Gather your tools before starting: a tape measure, pencil, spirit level, power drill with appropriate bits, wall plugs and screws (usually supplied), and a step ladder. Having everything ready makes the job much smoother and safer.

Common Installation Mistakes to Avoid

Do not drill into window frames without checking for cables or pipes. Ensure brackets are perfectly level — even a slight angle will cause the blind to hang unevenly. Do not over-tighten screws as this can crack UPVC frames. Test the blind operation before tidying up.

When to Call the Professionals

Some installations are best left to experts. Large or heavy blinds, motorised systems, plantation shutters, and roof window blinds all require specialist fitting. If you have multiple windows or want a guaranteed perfect result, professional installation saves time and stress. The team at Blinds Peterborough offers free measuring and expert fitting across the Peterborough area.