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Planning application

9 Halkin Place London SW1X 8JH

Granted Westminster 22/03778/FULL Full Planning Permission Application

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Installation of air conditioning unit and an acoustically louvered door to the lower ground floor vault fronting Halkin Place.

As published by the council, reference 22/03778/FULL

Application record

Reference
22/03778/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Application Permitted
Received
9 Jun 2022
Validated
9 Jun 2022
Decided
24 Aug 2022
Ward
Knightsbridge & Belgravia
Decision by
Delegated Decision
Postcode
SW1X 8JH

Timeline

Dates from the published record

  1. 9 Jun 2022

    Received by Westminster

  2. 24 Aug 2022

    Decision issued: Application Permitted

  3. 30 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice

2 applications on PlanIndex

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Documents

Plans, drawings, consultee responses and the officer's report

13 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Westminster granted permission on 24 August 2022, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 3 West Halkin Street London SW1X 8JJ

    26/00571/FULL Submitted 2 Feb 2026 3m away

    87% historically approved · decision due ~30 Mar

    Variation of condition 1 of planning permission dated 16 March 2021 (20/07145/FULL) for the use as seven residential flats (Class C3) including the installation of plant at lower ground floor level and associated external alterations. (Site includes 2 West Halkin Street); NAMELY, to vary the approved drawing numbers to allow minor internal and external amendments.

    Awaiting decision Full applications New dwelling 14 docs

  • 3 West Halkin Street London SW1X 8JJ

    26/00557/LBC Submitted 30 Jan 2026 3m away

    90% historically approved · decision due ~30 Mar

    Internal and external amendments including reconfiguration of partitions/retention of existing partitions; provision of accessible service risers; conservative lower ground floor/ground floor stair case design; sensitive fire safety enhancements; like-for-like replacement of non-original/ dilapidated windows with heritage appropriate timber framed windows.

    Awaiting decision Heritage and listed buildings Windows or glazing 15 docs

  • 3 West Halkin Street London SW1X 8JJ

    26/04465/LBC Submitted 6 Jul 2026 5m away

    90% historically approved · decision due ~31 Aug

    Alterations to roof to provide a sunken plant room on the fifth floor attic space. (Linked with 26/04464/FULL)

    Awaiting decision Heritage and listed buildings 2 docs

  • 3 West Halkin Street London SW1X 8JJ

    26/04464/FULL Submitted 6 Jul 2026 9m away

    87% historically approved · decision due ~31 Aug

    Alterations to roof to provide a sunken plant room on the fifth floor attic space. (Linked with 26/04465/LBC)

    Awaiting decision Full applications 20 docs

  • 1 West Halkin Street London SW1X 8JJ

    25/06480/LBC Submitted 10 Sep 2025 16m away

    Internal alterations consisting of the installation of two passenger lifts connecting lower ground to first floor and first to second floor levels.

    Granted Heritage and listed buildings 12 docs

  • Flat 3 Carysfort House West Halkin Street London SW1X 8JS

    26/05492/FULL Submitted 12 Aug 2026 38m away

    87% historically approved · decision due ~7 Oct

    Replacement of single glazed windows at the ground floor flat front elevation, with slimline double glazed windows in matching style.

    Awaiting decision Full applications Windows or glazing

In Westminster

  • 26/06024/FULL Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06025/LBC)

    3 Sep 2026 Full applications
  • 26/06017/FULL Awaiting decision

    38 Lauderdale Mansions Lauderdale Road London W9 1NE

    Installation of an external AC Unit / Heat Pump at roof level.

    2 Sep 2026 Full applications
  • 26/05938/FULL Awaiting decision

    24 Vincent Square London SW1P 2NJ

    Subdivision of existing residential property to create two self-contained 3-bedroom family homes, along with cycle parking and associated external alterations.

    1 Sep 2026 Full applications
  • 26/05935/FULL Awaiting decision

    47 Hereford Road London W2 5AH

    Installation of one number new external condenser unit to the southerly elevation service alley.

    1 Sep 2026 Full applications
  • 26/05959/FULL Awaiting decision

    Basement And Ground Floor 50 New Bond Street London W1S 1BJ

    Installation of three new condensers on the roof, within an existing designated plant area.

    1 Sep 2026 Full applications