Window sash made with vintage woodworking tools by host Roy Underhill. Restoring the windows in an old mill is a challenging bit of joinery made simple by the guide stick system. Roy Underhill shows ...

There is something about a sash window, isn’t there? The gentle squeak and heave as you lift it up, the rush of air that greets you. ‘For some reason, houses with them feel like a proper home,’ says a ...

Increasing regulation on thermal efficiency means a radical change is on the way for the traditional sliding sash window, says Robert Adam The vertical sliding sash window is a wonderful thing. It ...