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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
Granted As published: 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

NFA Architects Limited Agent, an architecture practice

6 applications on PlanIndex · across 3 councils

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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 0.3 miles

  • 3 West Halkin Street London SW1X 8JJ

    26/00571/FULL Submitted 2 Feb 2026 50 yards away

    88% 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 50 yards 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 50 yards 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 50 yards away

    88% 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 50 yards 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 50 yards away

    88% 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

  • 26/05984/FULL Decided

    41 Sutherland Street London SW1V 4JX

    Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

    Received 2 Sep, published by the council 11 Sep 2026 Full applications
  • 26/06134/FULL Decided

    Flat 10H Hyde Park Mansions Cabbell Street London NW1 5BG

    Replacement of front and rear second floor level windows with slim-profile double-glazed panels, retaining the existing window and door frames.

    Received 8 Sep, published by the council 15 Sep 2026 Full applications
  • 26/07258/FULL Awaiting decision

    16A Croxley Road London W9 3HL

    Installation of air to air heat pumps to offices and bedrooms.

    Received 22 Oct, published by the council 23 Oct 2026 Full applications
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    98 Victoria Street London SW1E 5JL

    Shopfront alterations. (Linked with 26/07194/ADV)

    Received 21 Oct, published by the council 22 Oct 2026 Full applications
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    Ground Floor Flat 151 Portnall Road London W9 3BN

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    Received 21 Oct, published by the council 22 Oct 2026 Full applications