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Council planning record

Installation of two new freestanding air conditioning condensers in acoustic enclosures installed at bottom of rear lightwell.

1 Portman Square London W1H 6DG

DecidedReference: 26/03050/FULLCity of Westminster

Last published check: 27 Sept 2026, 16:43. Check the council record for more recent changes.

Application location

1 Portman Square London W1H 6DG

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Application summary

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

Application overview

Installation of two new freestanding air conditioning condensers in acoustic enclosures installed at bottom of rear lightwell.

Proposal details

Reference
26/03050/FULL
Alternative references
PP-14898431
Ward
Marylebone
Agent
AMD interior architecture

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Documents 20 of 20

DocumentPublishedAction
GRANT OF FULL PP [PE]Decision Notice · PDF24 Aug 2026View
DELEGATED REPORTReport · PDF24 Aug 2026View
NEIGHBOUR NOTIFICATION LETTER (21D)Background Papers · PDF17 Jul 2026View
CNSLT-LA SOCIETYBackground Papers · PDF17 Jul 2026View
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.Background Papers · PDF17 Jul 2026View
ACK-GENERAL LETTER (G/P/C)Background Papers · PDF17 Jul 2026View
2ND INVALID LETTERBackground Papers · PDF4 Jun 2026View
HERITAGE STATEMENTHeritage Statement · PDF14 May 2026View
ENVIRONMENTAL NOISE SURVEY AND PLANT NOISE ASSESSMENT REPORTNoise impact assessment · PDF14 May 2026View
EXTERNAL AIR CONDITIONINGDrawing · PDF14 May 2026View
RECEIPT OF APPLICATIONOther · PDF13 May 2026View
1ST INVALID LETTERBackground Papers · PDF13 May 2026View
APPLICATIONFORMREDACTEDApplication Form · PDF8 May 2026View
FEECALCULATIONBackground Papers · PDF8 May 2026View
ATTACHMENTSUMMARYBackground Papers · PDF8 May 2026View
LOCATION PLANLocation Plan · PDF8 May 2026View
SITELOCATIONBackground Papers8 May 2026View
EXTERNAL AIR CONDITIONINGDrawing · PDF8 May 2026View
FLOOR PLAN_INCLUDED_IN_ELEVATION (FRONT) - PROPOSEDSuperseded document · PDF8 May 2026View
PHOTOGRAPHS AND PHOTOMONTAGES_INCLUDED_IN_ELEVATION (FRONT) - PROPOSEDSuperseded document · PDF8 May 2026View

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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 Permitted
GRANT OF 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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