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Founded in 1965, Sashless Windows introduced the Quebec double glazed window to the UK construction sector.  An early form of double glazing, the Quebec used sliding panes of glass (no sash - hen...

Established in February 1994, The Sash Window Workshop has been manufacturing and installing high quality, bespoke timber windows and doors across London and the South of England for over 30 year...

We are a traditional, family-run business with 20 years of direct manufacturing and installation experience. As such, we have a wealth of knowledge and expertise that makes us a highly recommended sup...