Extension of flat on Chesterfield Street
Westminster Council's Planning Sub-Committee rejected a proposal for a flat extension on Chesterfield Street in October 2025 due to design concerns.
Westminster Council's Planning Sub-Committee rejected a proposal by Capital Services to extend a flat at 2 Chesterfield Street in October 2025. The committee cited design concerns and the impact on the Mayfair Conservation Area as reasons for the refusal. The application sought to create a separate lower ground floor flat, remove and recreate the roof structure, and add an extension to the fourth floor.
A separate listed building application was also part of the proposal, addressing the removal and addition of stairs, a lift, and the reconfiguration of an existing stair at the lower ground and second floors. No further discussions or decisions on this specific proposal 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 application by Capital Services was for 2 Chesterfield Street. Source
- The rejection was due to design concerns and impact on the Mayfair Conservation Area. Source
- The proposal included creating a separate lower ground floor flat and a fourth-floor extension. 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.