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Council planning record

Erection of a mansard roof extension.

4 Buckingham Mews London SW1E 6NR

PendingReference: 26/05833/FULLCity of Westminster

Last published check: 14 Sept 2026, 08:51. Check the council record for more recent changes.

Application location

4 Buckingham Mews London SW1E 6NR

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Application summary

Status
Pending
Application type
Full Planning Permission Application
Received
25 Aug 2026
Validated
4 Sept 2026
Determination deadline
Not published
Local authority
City of Westminster

Application overview

Erection of a mansard roof extension.

Proposal details

Reference
26/05833/FULL
Alternative references
PP-15133514
Ward
St James's
Agent
HK HOME ARCHITECTS AND CONSULTANTS LTD

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Documents 21 of 21

DocumentPublishedAction
ACK-GENERAL LETTER (G/P/C)Background Papers · PDF4 Sept 2026View
CNSLT-LA SOCIETYBackground Papers · PDF4 Sept 2026View
CNSLT-LA SOCIETYBackground Papers · PDF4 Sept 2026View
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.Background Papers · PDF4 Sept 2026View
NEIGHBOUR NOTIFICATION LETTER (21D)Background Papers · PDF4 Sept 2026View
RECEIPT OF APPLICATIONOther · PDF28 Aug 2026View
1ST INVALID LETTERBackground Papers · PDF28 Aug 2026View
SUSTAINABILITY DESIGN STATEMENTSustainability appraisal · PDF28 Aug 2026View
APPLICATIONFORMREDACTEDApplication Form · PDF25 Aug 2026View
LOCATIONPLANLocation Plan · PDF25 Aug 2026View
A-105A-P4-PROPOSED 2-F & ROOF PLANS OPTION 1Drawing · PDF25 Aug 2026View
A-101A-P3-PROPOSED SITE PLAN OPTION 1Drawing · PDF25 Aug 2026View
A-107A-P3-PROPOSED ELEVATIONSDrawing · PDF25 Aug 2026View
A-106-P3-EXISTING ELEVATIONSDrawing · PDF25 Aug 2026View
A-104A-P2-PROPOSED G-F & 1-F PLANS OPTION 1Drawing · PDF25 Aug 2026View
DESIGN AND ACCESS STATEMENTDesign and Access Statement · PDF25 Aug 2026View
A-103-P3-EXISTING 2-F AND ROOF PLANSDrawing · PDF25 Aug 2026View
HERITAGE STATEMENTHeritage Statement · PDF25 Aug 2026View
A-100-P2-EXISTING SITE PLANDrawing · PDF25 Aug 2026View
A-102-P3-EXISTING G-F AND 1-F PLANSDrawing · PDF25 Aug 2026View
FIRE STATEMENT EXCEPTION-SIGNED-SW1E 6NRBackground Papers · PDF25 Aug 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. Target Date

    Published deadline

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

    Council source

Decision & conditions

Decision not yet published
Planning conditions

We haven’t collected any decision conditions for this application.

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