Beautiful traditional British home fitted with white timber sash windows
Timber windows made for British homes

BESPOKE TIMBER WINDOWS · MADE TO MEASURE

Beautiful timber windows, made for your home.

Traditional sash, casement and bespoke timber windows, made to measure in Britain. The right proportions, a quality finish and a team who will help you get the details right.

We'll call to discuss your windows and arrange a home visit where appropriate.

Bespoke timberNot uPVC or imitation timber
Traditional stylingProportions developed around your home
Made to measureWindows specified for your property
Clear adviceDiscuss your project before a tailored quote

THE BOX SASH DIFFERENCE

The windows should suit the house. Not the other way round.

New timber windows are a big decision. They need to look right, work beautifully and be made to last. That starts with understanding the property, not choosing something from a catalogue.

Our team can talk through your project, help you compare the options and arrange a visit to see the windows properly.

Get Your Quote

EXPLORE OUR WINDOWS

Find the right style for your home.

Not sure which type you need? We can help you work it out when we call.

Timber sash windows from Box Sash

Timber sash windows

Traditional box sash windows with the proportions and finish that suit the house.

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Timber casement windows from Box Sash

Timber casement windows

Beautifully made casements that bring period character and everyday comfort together.

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Replacement sash windows from Box Sash

Replacement sash windows

Keep the character of your existing sash windows with carefully specified replacements.

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SPECIALIST WINDOWS & RESTORATION

More ways to get the details right.

Elegant room with a large timber bay windowClose-up of traditional timber sash window joinery

WHY WE VISIT YOUR HOME

Seeing the property makes all the difference.

A home visit helps us understand the existing windows, the original features and what you would like to improve. It's the best way to work towards an accurate specification and a quotation that reflects your home.

01Look at the openings, proportions and original detailing.
02Discuss glazing, draughts, noise and everyday use.
03Agree the next steps before your quotation is prepared.
Get Your Quote

CHOOSE THE DETAILS

Designed for the character of your home.

Timber construction

Real wood frames with traditional detailing.

Glazing options

Consider warmth, quiet and appearance together.

Made to measure

Styles and proportions chosen for your home.

Clear next steps

Talk through your project before the specification.

YOUR NEXT STEP

Let's get your windows right.

Tell us a little about the project. Someone from Box Sash will call you to discuss what you need and whether a home visit is the right next step.