Belper, Derbyshire This installation took place in a Conservation Article 4 World Heritage site near Belper in Derbyshire. Diamond leaded double glazed windows were removed and replaced with uPVC Timber Alternative Sliding Sash windows from the Bygone Collection. SKU: 7cbbc409ec99 Date: 01/06/2006 Category: Before and After Related Portfolio Jobs Tibshelf, Derbyshire Read more Beeston, Nottinghamshire Read more West Hallam, Derbyshire Read more Overlane, Belper, Derbyshire Read more