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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 1954 Mumford & Wood has since become the UK’s premier manufacturer of high quality timber windows and doors. Recognised within the industry as market leaders, Mumford & Wo...

Roof Maker manufactures contemporary rooflights, roof lanterns and bifold doors with a real ‘wow’ factor to enable self-builders and home improvers to create their comfortable, energy effi...

At George Barnsdale, we’ve been crafting the highest-quality wooden windows and doors at our Lincolnshire-based factory since 1884. We blend detailed design with premium materials and cutting-ed...

Law & Lewis manufacture high quality timber windows and doors at our extensive workshop in Longstanton just outside Cambridge.  Our window range covers standard and conservation sash windows,...

Set up in 1979, and still running as a family-owned business, our vision is to become the window and door fabricator of choice, helping to secure and insulate homes across the UK. Backed by the best ...