Sash Window Repair vs replacement Islington: Conservation Area Rules Explained

Quick AnswerIn most of Islington, replacing sash windows with a different material, style, or appearance requires planning permission because Article 4 Directions apply in 40 of the borough’s 42 conservation areas. Many owners first compare sash window repair options. Like-for-like repairs using matching timber and the same glazing profile generally do not. Replacement with matching […]