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Council planning record

Installation of CCTV cameras at ground floor level on the Chandos Street and Cavendish Square elevation and installation of louvres (to provide air flow without mechanical assistance) in place of existing windows at lower ground floor.

9 Cavendish Square London W1G 9DF

DecidedReference: 26/03309/FULLCity of Westminster

Last published check: 27 Sept 2026, 18:53. Check the council record for more recent changes.

Application location

9 Cavendish Square London W1G 9DF

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Application summary

Status
Decided
Application type
Full Planning Permission Application
Received
19 May 2026
Validated
22 Jun 2026
Determination deadline
Not published
Local authority
City of Westminster

Application overview

Installation of CCTV cameras at ground floor level on the Chandos Street and Cavendish Square elevation and installation of louvres (to provide air flow without mechanical assistance) in place of existing windows at lower ground floor.

Proposal details

Reference
26/03309/FULL
Alternative references
PP-14893418
Ward
Marylebone
Agent
WSP

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Documents 19 of 19

DocumentPublishedAction
REFUSAL-FULL PP [PE]Decision Notice · PDF13 Aug 2026View
DELEGATED REPORTReport · PDF13 Aug 2026View
NEIGHBOUR NOTIFICATION LETTER (21D)Background Papers · PDF17 Jul 2026View
NEIGHBOUR NOTIFICATION LETTER (21D)Background Papers · PDF16 Jul 2026View
NEIGHBOUR NOTIFICATION LETTER (21D)Background Papers · PDF15 Jul 2026View
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.Background Papers · PDF15 Jul 2026View
CNSLT-LA SOCIETYBackground Papers · PDF15 Jul 2026View
ACK-GENERAL LETTER (G/P/C)Background Papers · PDF15 Jul 2026View
2ND INVALID LETTERBackground Papers · PDF17 Jun 2026View
RECEIPT OF APPLICATIONOther · PDF22 May 2026View
1ST INVALID LETTERBackground Papers · PDF22 May 2026View
APPLICATIONFORMREDACTEDApplication Form · PDF19 May 2026View
PLANNING AND HERITAGE STATEMENTHeritage Statement · PDF19 May 2026View
SITE LOCATION PLANLocation Plan · PDF19 May 2026View
SITE BLOCK PLANLocation Plan · PDF19 May 2026View
EXISTING CAVENDISH SQUARE ELEVATIONDrawing · PDF19 May 2026View
PROPOSED CAVENDISH SQUARE ELEVATIONDrawing · PDF19 May 2026View
DOORSET ELEVATIONSDrawing · PDF19 May 2026View
PROPOSED CHANDOS STREET ELEVATIONDrawing · PDF19 May 2026View

Documents open on the council website. Browse council documents if a link has changed.

Application timeline

Council milestones and published deadlines. A deadline passing does not confirm a decision.

  1. Application Received Date

    Published milestoneCouncil source

  2. Application Validated Date

    Published milestoneCouncil source

  3. Last Advertised In Press Date

    Published milestoneCouncil source

  4. Latest Advertisement Expiry Date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

  5. Decision Issued Date

    Published milestoneCouncil source

  6. Decision Made Date

    Published milestoneCouncil source

  7. Target Date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

Decision & conditions

Application Refused
REFUSAL-FULL PP [PE]
Planning conditions

Conditions aren’t listed here. Read the council decision notice for the full decision and conditions.

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