The Sash Window Workshop

The Sash Window Workshop is the premier manufacturer and installer of traditional timber windows and doors in London and the south of England. Operating out of our factory in Berkshire, we offer a full window service, comprising draught sealing, double glazing of existing windows and the manufacture and installation of secondary double glazing, complete new Sash windows, wooden Casement windows and timber doors or just the moving parts.

Our highly experienced team of sales surveyors and installers will ensure that you are provided with the solution that meets your needs. Our aim is to deliver excellence at every opportunity.

FREE, no obligation
Survey and Quotation

We offer a free, no obligation on-site survey of your property and a full written quotation...

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New Sash Windows London

Wooden Sash Windows

Our new box sash windows are manufactured at our workshop in Berkshire by our team of qualified joiners to standards that comply with European manufacturing quality standard EN 14351 and are delivered with a comprehensive twenty year guarantee.

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Wooden Casement Windows London

Wooden Casement Windows

The Sash Window Workshop has a wealth of experience in the manufacture and installation of timber casement windows, both traditional and more modern styles. Our replacement windows are designed to add charm and character and be in keeping with your home.

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New Bespoke Wooden Doors

Timber Doors

Designed to be in keeping with the character of your home, all of our wooden doors are made to order by craftsmen to individual designs that are agreed with you before manufacture at our own workshops. We can also exactly match the design of any existing timber door if required.

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20 years of high quality Bespoke windows and doors
Of manufacturing and fitting the finest
timber windows and doors.

Customer Testimonials

Excellent service - the installers were very professional, clean, tidy and hard-working. Highly recommended.

Dr A, South West London (Dec 14)

Thank you very much for installing our new sash windows and casement windows. We are delighted with the quality of the workmanship.

Dr W, Oxfordshire (Jan 15)

The team worked incredibly hard from early until late to complete the work and did so to an unbelievably high standard. I cannot fault the quality, workmanship or professionalism of your team. I would recommend you to anyone.

Mr B, West London (Dec 14)

All Testimonials

Accredited manufacturer of wooden windows and doors

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