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Planning application

15 Golden Square London W1F 9JG

Awaiting decision Westminster 26/06089/FULL Full applications

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Reconfiguration of existing plant area to allow creation of roof terrace to sixth floor, with associated extended stair/lift accesses, balustrading and other minor works.

As published by the council, reference 26/06089/FULL

Application record

Reference
26/06089/FULL
Category
Full applications
Status
Pending
Received
7 Sep 2026
Validated
7 Sep 2026
Postcode
W1F 9JG

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026.

  • 26/06586/FULL Awaiting decision

    15 Golden Square London W1F 9JG

    Refurbishment of the ground floor reception entrance, including installation of bronze trim to the soffit, fascia and door surround, and installation of recessed and floor-mounted lighting.

    Submitted 25 Sep 2026 Full applications

Timeline

Dates from the published record

  1. 7 Sep 2026

    Received by Westminster

  2. 14 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 2 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Westminster took a median of 91 days over the applications it decided in the last year.

What happens while it is decided

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.

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

  • 15 Golden Square London W1F 9JG

    26/06586/FULL Submitted 25 Sep 2026 50 yards away

    88% historically approved · decision due ~20 Nov

    Refurbishment of the ground floor reception entrance, including installation of bronze trim to the soffit, fascia and door surround, and installation of recessed and floor-mounted lighting.

    Awaiting decision Full applications

  • 12 Golden Square London W1F 9JE

    26/05960/FULL Submitted 1 Sep 2026 50 yards away

    88% historically approved · decision due ~2 Nov

    Replacement of a louvre to a window at fifth floor level.

    Decided Full applications Windows or glazing

  • 12 Golden Square London W1F 9JE

    26/01631/FULL Submitted 12 Mar 2026 50 yards away

    88% historically approved · decision due ~7 May

    Installation of external air conditioning units and screen to the roof.

    Awaiting decision Full applications 26 docs

  • 3 - 3A Lower James Street London W1F 9EQ

    05/01147/AD7 Submitted 14 Feb 2005 50 yards away

    Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building outside No. 3A, at a height of between 3m and 4.6m above pavement level and measuring 1.2m x 0.9m.

    Granted Advertising 2 docs

  • 3 Lower James Street London W1F 9EQ

    10/06033/ADV Submitted 15 Jul 2010 50 yards away

    Display of externally illuminated fascia sign measuring 2.75m x 0.58mn (split decision).

    Granted Advertising 1 doc

  • 3 Lower James Street London W1F 9EQ

    10/05974/FULL Submitted 13 Jul 2010 50 yards away

    Installation of two air conditioning units on raised platform at rear first floor level within acoustic enclosure.

    Granted Full applications 7 docs

In Westminster

  • 26/07528/FULL Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

    Received 5 Nov, published by the council 6 Nov 2026 Full applications
  • 26/05200/FULL Decided

    1 The Court House 165 Seymour Place London W1H 4PU

    Installation of waterproofing system to the existing lead flat roofs

    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07521/FULL Awaiting decision

    Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

    Installation of one external condenser unit

    Received 4 Nov, published by the council 6 Nov 2026 Full applications
  • 26/07508/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07472/FULL Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

    Received 3 Nov, published by the council 6 Nov 2026 Full applications