The Sash Window Workshop is the only company in the UK to use the unique Bi-Glass system for double glazing and re-glazing existing timber windows and doors.

    Bi-Glass is the trade name for a simple mobile service that allows us to carry out draught sealing combined with re-glazing work in your home. It is speedy, efficient and about two thirds the cost of building new windows or doors. Find out more about Bi-Glass re-glazing:

    Founded in 1994, The Sash Window Workshop is a family owned and managed company.

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    Inex magazine and its complementary website is the ultimate specification resource for design professionals working in both the domestic and commercial marketplaces.

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