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Planning application

16 Leicester Square London WC2H 7NG

Awaiting decision Westminster 26/04155/FULL Full Planning Permission Application

Works: Extension Windows or glazing

Relates to 26/04156/LBC

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

Proposal

Extension at first floor level; new and replacement windows, doors and external escape stairs; new ventilation plant; facade alterations; and internal works including a new lift, replacement staircase and changes to the layout at all floors. (Linked to 26/04156/LBC)

As published by the council, reference 26/04155/FULL

Application record

Reference
26/04155/FULL
Type
Full Planning Permission Application
Status
Pending
Received
23 Jun 2026
Validated
23 Jun 2026
Ward
St James's
Postcode
WC2H 7NG

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026.

  • 26/04156/LBC Awaiting decision

    16 Leicester Square London WC2H 7NG

    Extension at first floor level; new and replacement windows, doors and external escape stairs; new ventilation plant; facade alterations; and internal works including a new lift, replacement staircase and changes to the layout at all floors. (Linked to 26/04155/FULL)

    Submitted 23 Jun 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 23 Jun 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 18 August 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.

Cases linked to this one on the register

  • 26/04156/LBC Awaiting decision

    16 Leicester Square London WC2H 7NG

    Extension at first floor level; new and replacement windows, doors and external escape stairs; new ventilation plant; facade alterations; and internal works including a new lift, replacement staircase and changes to the layout at all floors. (Linked to 26/04155/FULL)

    Submitted 23 Jun 2026 Heritage and listed buildings

1 later application on the register refers to this one:

  • 26/04156/LBC Awaiting decision

    16 Leicester Square London WC2H 7NG

    Extension at first floor level; new and replacement windows, doors and external escape stairs; new ventilation plant; facade alterations; and internal works including a new lift, replacement staircase and changes to the layout at all floors. (Linked to 26/04155/FULL)

    Submitted 23 Jun 2026 Heritage and listed buildings

Who's behind it

Company information only, from the register and Companies House

daab design limited Agent, a design practice registered in London

Active · incorporated 2013 · London

2 applications on PlanIndex

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

32 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.

Watch members (£5 a month) open the document list from here.

Open the documents

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

  • 16 Leicester Square London WC2H 7NG

    26/04156/LBC Submitted 23 Jun 2026 50 yards away

    90% historically approved · decision due ~18 Aug

    Extension at first floor level; new and replacement windows, doors and external escape stairs; new ventilation plant; facade alterations; and internal works including a new lift, replacement staircase and changes to the layout at all floors. (Linked to 26/04155/FULL)

    Awaiting decision Heritage and listed buildings Extension Windows or glazing 32 docs

  • 3 Cranbourn Street London WC2H 7AL

    25/06306/ADV Submitted 4 Sep 2025 50 yards away

    84% historically approved · decision due ~30 Oct

    Display of externally illuminated A2 off sets VUE letters halo illuminated and B2 off sets VUE Letters halo illuminated measuring 6.3m x 1.6m and 0.52m x 1.22m

    Awaiting decision Advertising 4 docs

  • 3 Cranbourn Street London WC2H 7AL

    25/07633/ADV Submitted 21 Oct 2025 50 yards away

    84% historically approved · decision due ~1 Jan

    Display of internally illuminated fascia sign measuring 0.275m x 1.22m.

    Awaiting decision Advertising 6 docs

  • Victory House 14 Leicester Square London WC2H 7NG

    25/08195/ADV Submitted 11 Nov 2025 50 yards away

    84% historically approved · decision due ~6 Jan

    Display of three internally illuminated fascia signs measuring 0.7m x 5.8m, 0.7m x 2.34m and 0.75m x 5.8m.

    Awaiting decision Advertising 6 docs

  • 1 Cranbourn Street London WC2H 7AJ

    20/07794/TCH Submitted 7 Dec 2020 50 yards away

    Use of the public highway for the placing of 12 tables, 24 chairs, five barriers, a menu board, two planters, four heaters and an umbrella in an area measuring 5.11m x 5.6m in connection with the existing ground floor use

    Granted 16 docs

  • 5 Leicester Place London WC2H 7BX

    26/04681/EEN Submitted 9 Jul 2026 50 yards away

    Addition of one spotlight to light new artwork at gallery level to mirror existing fitting on opposite side. Two spotlights on columns near organ, two spotlights rear of gallery level column.

    Decided

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

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