Profile: Vale of Wigan Limited specializes in the design, manufacture & installation of bespoke timber conservatories, staircases, sliding sash windows and all other made to measure joinery products. Our staircase includes straight flights, quarter landing, kite winders and cut string staircases. We also offer a complete range of modern, well designed, storm proof casement windows in a variety of styles. These windows are ideal for all new and replacement applications and are all made to measure. All our windows are available in a range of timbers and finishing.