Residents should find the guide published by Historic England “Traditional Windows: their care, repair and upgrading” very helpful. This publication gives guidance on traditional windows, both timber and metal, and is aimed at building professionals and property owners. Historic windows are often of considerable importance to the significance of listed buildings. They can contribute to significance through their design, materials and workmanship. Detailed technical advice is provided on their maintenance, repair and thermal upgrading as well as on their restoration. For a link, go to our website.