Planning application
Cavendish Square London
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Alterations to the surface of Cavendish Square necessary to enable the development of the subsoil (underground area), and improvements to the public open space (application pursuant to s3(2) of the London Squares Preservation Act 1931).
As published by the council, reference 25/09404/LSP
Application record
- Reference
- 25/09404/LSP
- Type
- London Squares Preservation Act
- Status
- Decided
- Decision
- Application Permitted
- Received
- 2 Jan 2026
- Validated
- 2 Jan 2026
- Decided
- 10 Feb 2026
- Ward
- West End
- Decision by
- Sub-Committee
Timeline
Dates from the published record
-
2 Jan 2026
Received by Westminster
-
10 Feb 2026
Decision issued: Application Permitted
-
20 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
9 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Westminster granted permission on 10 February 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About this record
The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.