26/01735/NMAPlanning Application 26/01735/NMA

Amendment application at 11 Cambridge Street London SW1V 4PP, Westminster. View planning documents, track the decision and get email alerts on updates.

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Amendments to planning permission dated 20th March 2025 (RN 23/07877/FULL) for: Erection of mansard roof extension to existing dwelling at first and second floors level including raised chimney, double glazed timber sash window and other associated works namely, infill of small indent to rear facade up to the upper parapet level.

26/01735/NMA

Small

Amendment

11 Cambridge Street London SW1V 4PP

SubmittedSubmitted18 Mar

ValidatedValidated

ConsultationConsultation

TargetTarget Date

DecidedDecided

7 weeks typical decision time in Westminster80% of amendment applications approved

This is an application to amend a permission at 11 Cambridge Street London SW1V 4PP. Westminster has handled 604 applications of this type and approves 80% of them, typically deciding them in 40 days. It was submitted on 18 March 2026 and is still awaiting a decision. The site is in the Pimlico conservation area, with 5 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 98 applications across Pimlico North. We hold 816 applications in total for the SW1V postcode area.