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Planning application

Old War Office Whitehall London SW1A 2BX

Granted Westminster 25/08552/FULL Full Planning Permission Application

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Installation of walls to the quadrangle pavilion canopy including all fixtures and fittings associated with the works.

As published by the council, reference 25/08552/FULL

Application record

Reference
25/08552/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
21 Nov 2025
Validated
21 Nov 2025
Decided
26 Mar 2026
Ward
St James's
Decision by
Delegated Decision
Postcode
SW1A 2BX

Site history

Applications at this address on the Westminster register

This site has had 17 applications since 2022: 10 approved, 0 refused.

  • 26/06004/ADLBC Decided

    Old War Office Whitehall London SW1A 2BX

    Details of where on site the doors to be removed are to be stored pursuant to condition 5 of listed building consent dated 15 July 2026 (RN: 26/03554/LBC).

    Submitted 2 Sep 2026
  • 26/05609/FULL Awaiting decision

    Old War Office Whitehall London SW1A 2BX

    Variation of Condition 13 of planning permission dated 29 June 2021 (RN: 20/04931/FULL) namely, to allow the terraces adjacent to the restaurant/bar at sixth floor level as shown on drawing number 0256-Z06 R10 to be used by customers of the restaurant/bar between 08.00 and 22.30 hours daily.

    Submitted 17 Aug 2026 Full applications
  • 26/04699/LBC Awaiting decision

    Old War Office Whitehall London SW1A 2BX

    Internal alterations to Apartment 6.08 at Level 6.

    Submitted 14 Jul 2026 Heritage and listed buildings
  • 26/03554/LBC Awaiting decision

    Old War Office Whitehall London SW1A 2BX

    Alterations to roof structure and bulkheads, replacement of walls, replacement of lights, alterations to flooring, new painting, new fixtures and fitting, installation of new louvres and planters and associated works. In connection with works approved dated 21 February 2024 (RN 24/01138/LBC)

    Submitted 29 May 2026 Heritage and listed buildings
  • 26/03553/FULL Awaiting decision

    Old War Office Whitehall London SW1A 2BX

    Installation of louvres and planters (Linked to 26/03554/LBC)

    Submitted 29 May 2026 Full applications
  • 26/01821/LBC Awaiting decision

    Old War Office Whitehall London SW1A 2BX

    Installation of wall plaque and hanging sign (Whitehall Place). (Linked with 26/01759/ADV)

    Submitted 20 Mar 2026 Heritage and listed buildings
  • 26/01759/ADV Awaiting decision

    Old War Office Whitehall London SW1A 2BX

    Display of one non-illuminated plaque sign measuring 0.4m x 0.52m and one non illuminated projecting sign measuring 0.65m x 0.75m (Whitehall Place). (Linked with 26/01821/LBC)

    Submitted 18 Mar 2026 Advertising
  • 25/08553/LBC Granted

    Old War Office Whitehall London SW1A 2BX

    Installation of walls to the quadrangle pavilion canopy including all fixtures and fittings associated with the works.

    Decided 26 Mar 2026 Heritage and listed buildings
  • 25/06955/LBC Granted

    Old War Office Whitehall London SW1A 2BX

    Installation of vinyl graphics to existing windows and hoarding for a temporary period from 12 October 2025 to 30 June 2026.

    Decided 13 Feb 2026 Heritage and listed buildings
  • 25/06951/ADV Granted

    Old War Office Whitehall London SW1A 2BX

    Display of non illuminated vinyl graphic signs to windows measuring 1.515m X 0.8m, non illuminated hoarding sign measuring 19m X 2.58m for a temporary period from 12 October 2025 to 30 June 2026.

    Decided 14 Nov 2025 Advertising

Timeline

Dates from the published record

  1. 21 Nov 2025

    Received by Westminster

  2. 26 Mar 2026

    Decision issued: Application Permitted

  3. 20 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

DP9 Ltd Agent

Active · incorporated 2004

2,602 applications on PlanIndex · across 36 councils · 98% granted

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

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Documents

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

5 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 this grant of permission means

Westminster granted permission on 26 March 2026, 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

  • Old War Office Whitehall London SW1A 2BX

    25/08553/LBC Submitted 21 Nov 2025 50 yards away

    Installation of walls to the quadrangle pavilion canopy including all fixtures and fittings associated with the works.

    Granted Heritage and listed buildings 31 docs
  • Old War Office Whitehall London SW1A 2BX

    23/03574/FULL Submitted 26 May 2023 50 yards away

    Alterations to the staircases and lightwells on the north side of Whitehall Court and north-east side of Whitehall Place. (Linked with 23/03575/LBC)

    Granted Full applications 7 docs
  • Old War Office Whitehall London SW1A 2BX

    25/06955/LBC Submitted 26 Sep 2025 50 yards away

    Installation of vinyl graphics to existing windows and hoarding for a temporary period from 12 October 2025 to 30 June 2026.

    Granted Heritage and listed buildings Windows or glazing 8 docs
  • Old War Office Whitehall London SW1A 2BX

    25/06360/ADLBC Submitted 1 Sep 2025 50 yards away

    Details of canopy and its component parts, fixing details, and rain water management pursuant to Condition 3 of listed building consent dated 14 April 2025 (RN: 25/00906/LBC).

    Granted Conditions 8 docs
  • Old War Office Whitehall London SW1A 2BX

    22/04197/ADLBC Submitted 27 Jun 2022 50 yards away

    Details of specification and sample of relaid Quandrangle setts pursuant to Condition 18 (b) of listed building consent dated 29th June 2021 (RN:20/04928/LBC)

    Granted Conditions 8 docs
  • Old War Office Whitehall London SW1A 2BX

    22/04205/ADLBC Submitted 27 Jun 2022 50 yards away

    Details of mock-ups of plant room 'window displays' pursuant to Condition 18 (i) of listed building consent dated 29th June 2021 (RN:20/04928/LBC)

    Granted Conditions Windows or glazing 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