The Sash Window Workshop

    The Sash Window Workshop specialises in the manufacture, installation and refurbishment of timber windows and doors.

    All their timber products are bespoke, designed to fit sympathetically into period homes and meet their customer’s exacting standards.

    The company have worked with various designers, architects, contractors and developers on a wide variety of period properties across London and the South, from small flats to prestigious buildings, such as The Admiralty Buildings, The Royal Academy of Music and Buckingham Palace.

    01344 868 668


    The latest from The Sash Window Workshop.






    The Sash Window Workshop offers a range of services including:


    The Sash Window Workshop is FSC Certified, FENSA registered and members of the “Which” Trusted Trader scheme.


    All new joinery is manufactured in their workshops in Berkshire. Their AccoyaTM windows and doors come with a 20 year workmanship guarantee, in addition to the 50 year anti rot guarantee and the guarantees offered on paint, glazing and ironmongery.

    Manufacturing Standards

    Their windows and doors are manufactured to EN 14351, and glass is manufactured to exceed BS EN 1279, Part N and Part L Building Regulations.

    Unusually for most window manufacturers they manufacture double glazed units and cut their own glass in house. This ensures that The Sash Window Workshop can achieve standards higher than industry norms. Customers can also choose from a variety of different glass types to solve common issues, such as heat loss, safety and security.

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