CN11 Update: A Better Balance for Heritage Windows
The revised Conservation Advice Note 11: Windows and Doors in Protected Buildings, published in April 2026, marks a sensible shift, allowing high-quality replacement windows where they are justified by evidence, condition and design.
New Homes from Vacant Historic Buildings
A recent article by Rory Milne at Historic England outlined there is an opportunity to provide 560,000 - 670,000 new homes in England by repairing and repurposing existing historic buildings.
Windows and Doors in Protected Buildings in Guernsey
Guernsey’s Conservation Advice Note 11 (CN11), Windows and Doors in Protected Buildings , sets out how the Development and Planning Authority considers proposals affecting windows and doors in protected buildings.