Home with double glazed timber windows in Royal Borough of Kensington and Chelsea.
Good news for Kensington & Chelsea homeowners: like‑for‑like timber double‑glazed windows now permitted without the need for planning permission.

Good news for all types of homes in Kensington & Chelsea. Like‑for‑like replacement timber windows with the addition of.

A picture of the factory with windows in a trolley
Environmental Product Declarations (EPDs) for Timber Windows and Timber Doors

Coming in summer 2026 Sashed will offer and publish third party verified Environmental Product Declarations (EPDs) on our entire.

a timber sash window with some dressing gowns in a bathroom
Guide to planning permission for windows and doors

Guide to planning permissions for windows and doors Navigating planning permissions for windows and doors can feel complex, particularly.