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Planning application

1 Golden Square London W1F 9DJ

Awaiting decision Westminster 26/06192/FULL Full applications

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Erection of a single-storey roof extension, installation of new plant machinery, creation of amenity terraces and associated alterations to the front and rear facades of 1 Golden Square.

As published by the council, reference 26/06192/FULL

Application record

Reference
26/06192/FULL
Category
Full applications
Status
Pending
Received
10 Sep 2026
Validated
10 Sep 2026
Postcode
W1F 9DJ

Timeline

Dates from the published record

  1. 10 Sep 2026

    Received by Westminster

  2. 21 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 5 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 66 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 91 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

  • Grafton House 2 - 3 Golden Square London W1F 9HR

    26/03008/FULL Submitted 7 May 2026 50 yards away

    87% historically approved · decision due ~2 Jul

    Use of the basement and ground floor for Class E (b) restaurant use and installation of an internal kitchen extract to roof

    Awaiting decision Full applications 34 docs

  • 5 Golden Square London W1F 9HT

    26/02012/TELNOT Submitted 5 Feb 2026 50 yards away

    Installation of 1.no eHybrid rack onto existing steel beams, installation of 1.no Viper cabinet onto existing steel beams. Removal of 2.no antenna and installation of 2.no antenna. Internal upgrade within cabin room or/and cabinets.

    Decided Telecoms 3 docs

  • Golden House 30 Great Pulteney Street London W1F 9NN

    26/03231/ADV Submitted 15 May 2026 50 yards away

    84% historically approved · decision due ~17 Jul

    Display of an internally illuminated projecting sign measuring 0.2m x 0.2m.

    Awaiting decision Advertising 9 docs

  • 29 Great Pulteney Street London W1F 9NN

    26/04298/ADV Submitted 29 Jun 2026 50 yards away

    84% historically approved · decision due ~24 Aug

    Display of non illuminated projecting sign measuring 0.15m X 0.15m (SITE 29 Great Pulteney Street)

    Awaiting decision Advertising 8 docs

  • 25 Great Pulteney Street London W1F 9LT

    26/02218/FULL Submitted 2 Apr 2026 50 yards away

    87% historically approved · decision due ~28 May

    Alterations to front façade, including replacement of existing entrance doors and installation of new signage. Linked with 26/02219/ADV

    Awaiting decision Full applications 4 docs

  • 25 Great Pulteney Street London W1F 9LT

    26/02219/ADV Submitted 2 Apr 2026 50 yards away

    84% historically approved · decision due ~28 May

    Display of one internally illuminated fascia sign measuring 0.235m x 4.435. Linked with 26/02218/FULL

    Awaiting decision Advertising 4 docs

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront with Medication Dispensing Outlet.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06297/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06294/FULL Awaiting decision

    15 Eaton Mews South London SW1W 9HP

    Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06317/FULL Awaiting decision

    124 Hamilton Terrace London NW8 9UT

    Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06273/FULL Awaiting decision

    9A Grosvenor Square London W1K 5AE

    Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

    Received 14 Sep, published by the council 22 Sep 2026 Full applications