Savoy Sash Windows11 Dunholme Grn, London N9 9LS, United Kingdom+447432206037http://www.savoysashwindows.co.uk/Sash Window RepairsA Comprehensive Manual to Sash Windows: Repairs, Installation, and Timber Window RestorationSash windows have extended been a symbol of traditional architecture, giving a timeless elegance that provides character to any