Impact on the Mayfair Conservation Area
Westminster Council recently rejected a flat extension proposal, citing its impact on the Mayfair Conservation Area.
Westminster Council's Planning Sub-Committee rejected a proposal by Capital Services to extend a flat at 2 Chesterfield Street in October 2025. The application sought to create a separate lower ground floor flat, remove the existing roof structure, and add a sheer extension to the fourth floor.
The committee cited design concerns and the proposal's impact on the Mayfair Conservation Area, a designated area with special architectural or historical interest, as reasons for the decision. No further council discussions or decisions on this specific topic are currently scheduled.
Key facts
- Westminster Council's Planning Sub-Committee rejected a proposal to extend a flat on Chesterfield Street in October 2025. Source
- The rejection was due to design concerns and the impact on the Mayfair Conservation Area. Source
- The proposal was submitted by Capital Services for 2 Chesterfield Street. Source
About this summary
This summary was written automatically from our published stories and the council meeting records they draw on. It describes what councils have discussed and decided; it does not take a view on any decision. Each key fact links to the story it comes from. Updated 30 September 2026. Spotted a mistake? Email community@opencouncil.network.