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Installation of external air condensers to lower-ground lightwell with corresponding internal alterations to lower-ground floor - third floor including: degassing and associated piped heating system, installation of fan coil units and panel heaters, acoustic improvements and slimline double glazing throughout. (Linked with 26/05399/LBC)

1 Bentinck Street London W1U 2EA

PendingReference: 26/05398/FULLCity of Westminster

Last published check: 14 Sept 2026, 22:25. Check the council record for more recent changes.

Application location

1 Bentinck Street London W1U 2EA

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Application summary

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

Application overview

Installation of external air condensers to lower-ground lightwell with corresponding internal alterations to lower-ground floor - third floor including: degassing and associated piped heating system, installation of fan coil units and panel heaters, acoustic improvements and slimline double glazing throughout. (Linked with 26/05399/LBC)

Proposal details

Reference
26/05398/FULL
Alternative references
PP-14657037
Ward
Marylebone
Agent
Howard de Walden Estates Limited

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Documents 21 of 21

DocumentPublishedAction
NEIGHBOUR NOTIFICATION LETTER (21D)Background Papers · PDF20 Aug 2026View
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.Background Papers · PDF20 Aug 2026View
CNSLT-LA SOCIETYBackground Papers · PDF20 Aug 2026View
ACK-GENERAL LETTER (G/P/C)Background Papers · PDF20 Aug 2026View
ROINTE_KYROS_RAD4_DATASHEETBackground Papers · PDF17 Aug 2026View
REMOVAL PLANS AND ELEVATIONSDrawing · PDF17 Aug 2026View
PROPOSED PLANS AND ELEVATIONSDrawing · PDF17 Aug 2026View
EXISTING PLANS AND ELEVATIONSDrawing · PDF17 Aug 2026View
RECEIPT OF APPLICATIONOther · PDF13 Aug 2026View
1ST INVALID LETTERBackground Papers · PDF13 Aug 2026View
DAS_PLANNING_HERITAGE_SUSTAINABILITY_FRA STATEMENTDesign and Access Statement · PDF7 Aug 2026View
NOISE IMPACT ASSESSMENTNoise impact assessment · PDF7 Aug 2026View
NOISE IMPACT ASSESSMENTNoise impact assessment · PDF7 Aug 2026View
COVERING LETTERBackground Papers · PDF7 Aug 2026View
APPLICATIONFORMREDACTEDApplication Form · PDF7 Aug 2026View
LOCATION PLANLocation Plan · PDF7 Aug 2026View
SUPERSEDED - DAS_PLANNING_HERITAGE_SUSTAINABILITY_FRA STATEMENTSuperseded document · PDF7 Aug 2026View
ACOUSTIC TECHNICAL NOTEBackground Papers · PDF7 Aug 2026View
MF017-NOTESBackground Papers · PDF7 Aug 2026View
EXISTING AND PROPOSED CEILING_FLOOR DETAILSDrawing · PDF7 Aug 2026View
EXISTING AND PROPOSED WINDOW DETAILSDrawing · PDF7 Aug 2026View

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

Application timeline

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  1. Application Received Date

    Published milestoneCouncil source

  2. Application Validated Date

    Published milestoneCouncil source

  3. Target Date

    Published deadline

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    Council source

Decision & conditions

Decision not yet published
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