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Council planning record

Installation of two air conditioning condenser units to the second floor lightwell, two internal air conditioning units, and associated pipework. (Linked with 26/05130/LBC)

Second Floor (Excluding North East Part) Devonshire House Mayfair Place London W1J 8AJ

PendingReference: 26/05129/FULLCity of Westminster

Last published check: 14 Sept 2026, 18:14. Check the council record for more recent changes.

Application location

Second Floor (Excluding North East Part) Devonshire House Mayfair Place London W1J 8AJ

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Application summary

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

Application overview

Installation of two air conditioning condenser units to the second floor lightwell, two internal air conditioning units, and associated pipework. (Linked with 26/05130/LBC)

Proposal details

Reference
26/05129/FULL
Alternative references
PP-15096006
Agent
CarneySweeney

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Documents 18 of 18

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
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
SECOND FLOOR PROPOSED GENERAL ARRAGEMENT PLANDrawing · PDF21 Aug 2026View
NOISE ASSESSMENT REPORTNoise impact assessment · PDF21 Aug 2026View
PROPOSED LIGHTWELLE LEVATIONDrawing · PDF21 Aug 2026View
EXISITNG LIGHTWELL ELEVATIONDrawing · PDF21 Aug 2026View
EXISTING LIGHTWELL PLANDrawing · PDF21 Aug 2026View
RECEIPT OF APPLICATIONOther · PDF3 Aug 2026View
1ST INVALID LETTERBackground Papers · PDF3 Aug 2026View
APPLICATIONFORMREDACTEDApplication Form · PDF30 Jul 2026View
SUPERSEDED - SECOND FLOOR PROPOSED ARRANGEMENT PLANSuperseded document · PDF30 Jul 2026View
COVER LETTERBackground Papers · PDF30 Jul 2026View
FAA-B_RZAG-N_DATASHEET_101AAABackground Papers · PDF30 Jul 2026View
SITE LOCATION PLANLocation Plan · PDF30 Jul 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
Planning conditions

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