double glazing|upvc windows|upvc doors|conservatories and rooflines

Sliding Sash UPVC Windows

A6 Windows vertical sliding sash window is designed to incorporate all the desirable traditional features of and authentic sash window with the benefits of modern low maintenance upvc for your home.
Here at A6 windows we know the appearance of your home is important to you. When considering replacement windows,you need to be sure they look just right and complement your style of home. This is particularly important if you live in a period period property or conservation area.

Cleaning our sliding sash windows could not be easier .The in-built tilt feature allows you to clean both sides from inside your property.


No problem! A6 windows can also provide solutions for non standard window shapes. You can have any sort of design including every type of round or square bays, to bow windows conversions providing a pleasing curved alternative to traditional flat frames. You can even have special shapes too – like round or circular windows, triangular shapes and every style of arch.
Window example 1 Window example 2


  • Full window design service so our products complement your home and lifestyle.
  • Tailor made for your property
  • Low "E" double glazed 28mm units giving excellent heat and noise insulation
  • Weather proofed double draught proofed profile
  • Enhanced security features
  • Fully compliant with the latest Building Regulations.
  • Low Maintenance UPVC

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A6 Windows offering you Safe and Secure Double Glazing Windows, Doors & Conservatories

A6 WINDOWS gives free estimates throughout the Northwest of England including Blackburn, Bolton, Burnley, Bury, Cheshire, Chorley, Greater Manchester, Lancashire, Oldham, Rochdale, Stockport, Warrington and Wigan. We are confident that it will not cost as much as you think and feel sure we can meet your budget.