HELP HUB — MEASURING

Measuring Sash Windows & French Doors

Sash windows and French doors need a careful look at moving components, handles, and natural sight lines before you finalise your order details. Here's exactly what to check.

Supply-only guide. Shutter Pros supplies made-to-measure shutters that you collect from us, then measure and fit yourself — we don't provide measuring, installation or fitting services. This guide supports your own DIY fitting. Pre-sales questions? Call 0114 463 0090.

Sash window measuring steps

Traditional sash windows feature a horizontal wooden rail where the upper and lower windows slide past each other. For the best visual look, measure the distance from the sill to the centre of this rail so your shutter can be manufactured with a matching horizontal mid-rail.

Also verify that your frame fixings will anchor into solid wood or masonry, avoiding the hollow side pockets where sash weights sit.

French door measuring steps

Because doors open fully, shutters are generally face-mounted directly onto the moving door frame rather than inside the wall recess, depending on the configuration selected at the time of ordering. This allows the shutters to open with the door.

Measure exactly how far your door handles rotate. You must choose a frame layout that provides enough depth for the door handle to operate completely without striking the shutter louvres.

Good to know: aligning your shutter mid-rail with the natural lines of your sash windows provides excellent light control while maintaining the traditional appearance of your home.

French Door shutters are quote-led — when you're ready, request a French Door quote with your measurements and handle position, and we'll prepare a tailored supply-only quotation.

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