Council planning record

Use of basement as residential dwelling (Class C3); Partial infill, installation of stairs and railings to front lightwell; Alterations to front vaults; and internal alterations, including changes to planform. [Linked to 26/02658/LBC]

Basement And Ground Floor 30 Chilworth Street London W2 6DT

PendingReference: 26/02657/FULLCity of Westminster

Last published check: 14 Sept 2026, 19:09. Check the council record for more recent changes.

Application location

Basement And Ground Floor 30 Chilworth Street London W2 6DT

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Application summary

Status
Pending
Application type
Full Planning Permission Application
Received
22 Apr 2026
Validated
20 Aug 2026
Determination deadline
Not published
Local authority
City of Westminster

Application overview

Use of basement as residential dwelling (Class C3); Partial infill, installation of stairs and railings to front lightwell; Alterations to front vaults; and internal alterations, including changes to planform. [Linked to 26/02658/LBC]

Proposal details

Reference
26/02657/FULL
Alternative references
PP-14811629
Ward
Lancaster Gate
Agent
Constantine Architects

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Documents 44 of 44

DocumentPublishedAction
OBJECTIONPublic Comment · PDF7 Aug 2026View
NEIGHBOUR NOTIFICATION LETTER (21D)Background Papers · PDF17 Jul 2026View
ECNSLT-INTERNAL CONSULTSBackground Papers · PDF17 Jul 2026View
ECNSLT-INTERNAL CONSULTSBackground Papers · PDF17 Jul 2026View
ACK-GENERAL LETTER (G/P/C)Background Papers · PDF16 Jul 2026View
CNSLT-LA SOCIETYBackground Papers · PDF16 Jul 2026View
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.Background Papers · PDF16 Jul 2026View
INTERNAL DAYLIGHT & SUNLIGHT ASSESSMENTDaylight and Sunlight assessment · PDF13 Jul 2026View
DESIGN & ACCESS STATEMENTDesign and Access Statement · PDF11 Jun 2026View
PROPOSED BASEMENT PLANDrawing · PDF11 Jun 2026View
PLANNING STATEMENTBackground Papers · PDF11 Jun 2026View
INTERNAL: CONDITIONPhoto · PDF11 Jun 2026View
CAVITY DRAINAGE DIAGRAMDrawing · PDF11 Jun 2026View
PHOTOPhoto · PDF11 Jun 2026View
INVALID CHASER LETTER (14 DAY RESPONSE)Background Papers · PDF9 Jun 2026View
1ST INVALID LETTERBackground Papers · PDF8 May 2026View
RECEIPT OF APPLICATIONACKREC · PDF28 Apr 2026View
APPLICATION FORM REDACTEDApplication Form · PDF22 Apr 2026View
ATTACHMENT SUMMARYBackground Papers · PDF22 Apr 2026View
LOCATION PLANLocation Plan · PDF22 Apr 2026View
SITE AND LOCATION PLANSLocation Plan · PDF22 Apr 2026View
SITE BLOCK PLAN - EXISTING INCLUDED IN BLOCK PLAN OF THE SITEBackground Papers · PDF22 Apr 2026View
CONSERVATION AREAPhoto · PDF22 Apr 2026View
HERITAGE STATEMENT INCLUDED IN DESIGN AND ACCESS STATEMENTBackground Papers · PDF22 Apr 2026View
PHOTOGRAPHS AND PHOTOMONTAGES INCLUDED IN DESIGN AND ACCESS STATEMENTBackground Papers · PDF22 Apr 2026View
INTERNAL CONDITIONPhoto · PDF22 Apr 2026View
HERITAGE STATEMENT INCLUDED IN DESIGN AND ACCESS STATEMENTBackground Papers · PDF22 Apr 2026View
PHOTOGRAPHS AND PHOTOMONTAGES INCLUDED IN DESIGN AND ACCESS STATEMENTBackground Papers · PDF22 Apr 2026View
INTERNAL: CONDITIONPhoto · PDF22 Apr 2026View
HERITAGE STATEMENT INCLUDED IN DESIGN AND ACCESS STATEMENTBackground Papers · PDF22 Apr 2026View
PHOTOGRAPHS AND PHOTOMONTAGES INCLUDED IN DESIGN AND ACCESS STATEMENTBackground Papers · PDF22 Apr 2026View
VAULTS AND DAMP PROOFINGPhoto · PDF22 Apr 2026View
PHOTOGRAPHS AND PHOTOMONTAGES INCLUDED IN DETAIL DRAWINGBackground Papers · PDF22 Apr 2026View
EXISTING ELEVATION AND BASEMENTDrawing · PDF22 Apr 2026View
EXISTING BASEMENT - ALTERATIONSDrawing · PDF22 Apr 2026View
PHOTOGRAPHS AND PHOTOMONTAGES INCLUDED IN ADDITIONAL PLANSBackground Papers · PDF22 Apr 2026View
PROPOSED ELEVATION AND LIGHTWELLDrawing · PDF22 Apr 2026View
ELEVATION (SIDE) - PROPOSED INCLUDED IN ELEVATION (FRONT) - PROPOSEDBackground Papers · PDF22 Apr 2026View
PROPOSED BASEMENT PLANDrawing · PDF22 Apr 2026View
PROPOSED GROUND PLANDrawing · PDF22 Apr 2026View
EXISTING BASEMENT PLANDrawing · PDF22 Apr 2026View
EXISTING GROUND PLANDrawing · PDF22 Apr 2026View
DESIGN & HERITAGE STATEMENTDesign and Access Statement · PDF22 Apr 2026View
HERITAGE STATEMENT INCLUDED IN DESIGN AND ACCESS STATEMENTBackground Papers · PDF22 Apr 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. Last Advertised In Press Date

    Published milestoneCouncil source
  3. Latest Advertisement Expiry Date

    Past published deadline

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

    Council source
  4. Application Validated Date

    Published milestoneCouncil 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

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