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Planning application

11 - 12 William Street London SW1X 9HL

Awaiting decision Westminster 26/06355/FULL Full applications

Works: Windows or glazing

Relates to 26/06356/ADV, 26/06364/LBC

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

Proposal

Refurbishment of existing shopfront, installation of retractable awnings, replacement entrance steps and associated external alterations. (Linked to 26/06364/LBC and 26/06356/ADV)

As published by the council, reference 26/06355/FULL

Application record

Reference
26/06355/FULL
Category
Full applications
Status
Pending
Received
16 Sep 2026
Validated
13 Oct 2026
Postcode
SW1X 9HL

Site history

Applications at this address on the Westminster register

This site has had 6 applications since 2026.

  • 26/06364/LBC Awaiting decision

    11 - 12 William Street London SW1X 9HL

    Refurbishment of existing shopfront, installation of retractable awnings, new fascia signage, illuminated menu box, replacement entrance steps and associated external alterations. (Linked to 26/06355/FULL and 26/06356/ADV)

    Submitted 17 Sep 2026 Heritage and listed buildings
  • 26/06356/ADV Awaiting decision

    11 - 12 William Street London SW1X 9HL

    Display of an externally illuminated (back lit) fascia sign measuring 1.4m x 0.3m and an internally illuminated menu box measuring 0.6m x 0.37m. (Linked to 26/06355/FULL and 26/06364/LBC)

    Submitted 16 Sep 2026 Advertising
  • 26/06243/ADFULL Awaiting decision

    11 - 12 William Street London SW1X 9HL

    Details of the ventilation system to get rid of cooking smells, including details of how it will be built and how it will look. pursuant to Condition 8 of planning permission dated 1st May 2024 (RN 24/01192/FULL).

    Submitted 11 Sep 2026
  • 26/02237/FULL Awaiting decision

    11 - 12 William Street London SW1X 9HL

    Minor internal works to lower floors and installation of part external goods lift. [Linked to 26/02238/LBC]

    Submitted 2 Apr 2026 Full applications
  • 26/02238/LBC Awaiting decision

    11 - 12 William Street London SW1X 9HL

    Minor internal works to lower floors and installation of part external goods lift. [Linked to 26/02237/FULL]

    Submitted 2 Apr 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 16 Sep 2026

    Received by Westminster

  2. 24 Sep 2026

    Added to PlanIndex

  3. 13 Oct 2026

    Validated

    Checked as complete and ready for consideration.

  4. Decision

    Awaiting decision

    Decision expected by 8 December 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 86 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 26/06356/ADV Awaiting decision

    11 - 12 William Street London SW1X 9HL

    Display of an externally illuminated (back lit) fascia sign measuring 1.4m x 0.3m and an internally illuminated menu box measuring 0.6m x 0.37m. (Linked to 26/06355/FULL and 26/06364/LBC)

    Submitted 16 Sep 2026 Advertising
  • 26/06364/LBC Awaiting decision

    11 - 12 William Street London SW1X 9HL

    Refurbishment of existing shopfront, installation of retractable awnings, new fascia signage, illuminated menu box, replacement entrance steps and associated external alterations. (Linked to 26/06355/FULL and 26/06356/ADV)

    Submitted 17 Sep 2026 Heritage and listed buildings

2 later applications on the register refer to this one:

  • 26/06364/LBC Awaiting decision

    11 - 12 William Street London SW1X 9HL

    Refurbishment of existing shopfront, installation of retractable awnings, new fascia signage, illuminated menu box, replacement entrance steps and associated external alterations. (Linked to 26/06355/FULL and 26/06356/ADV)

    Submitted 17 Sep 2026 Heritage and listed buildings
  • 26/06356/ADV Awaiting decision

    11 - 12 William Street London SW1X 9HL

    Display of an externally illuminated (back lit) fascia sign measuring 1.4m x 0.3m and an internally illuminated menu box measuring 0.6m x 0.37m. (Linked to 26/06355/FULL and 26/06364/LBC)

    Submitted 16 Sep 2026 Advertising

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

  • 11 - 12 William Street London SW1X 9HL

    26/06364/LBC Submitted 17 Sep 2026 50 yards away

    90% historically approved · decision due ~8 Dec

    Refurbishment of existing shopfront, installation of retractable awnings, new fascia signage, illuminated menu box, replacement entrance steps and associated external alterations. (Linked to 26/06355/FULL and 26/06356/ADV)

    Awaiting decision Heritage and listed buildings Windows or glazing

  • 11 - 12 William Street London SW1X 9HL

    26/06243/ADFULL Submitted 11 Sep 2026 50 yards away

    89% historically approved · decision due ~6 Nov

    Details of the ventilation system to get rid of cooking smells, including details of how it will be built and how it will look. pursuant to Condition 8 of planning permission dated 1st May 2024 (RN 24/01192/FULL).

    Awaiting decision

  • 11 - 12 William Street London SW1X 9HL

    26/06356/ADV Submitted 16 Sep 2026 50 yards away

    82% historically approved · decision due ~8 Dec

    Display of an externally illuminated (back lit) fascia sign measuring 1.4m x 0.3m and an internally illuminated menu box measuring 0.6m x 0.37m. (Linked to 26/06355/FULL and 26/06364/LBC)

    Awaiting decision Advertising

  • 11 - 12 William Street London SW1X 9HL

    26/02237/FULL Submitted 2 Apr 2026 50 yards away

    88% historically approved · decision due ~28 May

    Minor internal works to lower floors and installation of part external goods lift. [Linked to 26/02238/LBC]

    Awaiting decision Full applications 20 docs

  • 11 - 12 William Street London SW1X 9HL

    26/02238/LBC Submitted 2 Apr 2026 50 yards away

    90% historically approved · decision due ~28 May

    Minor internal works to lower floors and installation of part external goods lift. [Linked to 26/02237/FULL]

    Awaiting decision Heritage and listed buildings 19 docs

  • 8 - 9 William Street London SW1X 9HL

    26/02627/ADV Submitted 21 Apr 2026 50 yards away

    82% historically approved · decision due ~16 Jun

    Display of internally illuminated fascia sign measuring 0.833m X 0.31m and 0.833m X 0.31m

    Awaiting decision Advertising 8 docs

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
  • 26/07193/FULL Awaiting decision

    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
  • 26/07187/FULL Awaiting decision

    Ground Floor Flat 151 Portnall Road London W9 3BN

    Erection of a single storey rear extension.

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