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Planning application

Old War Office Whitehall London SW1A 2BX

Granted Westminster 25/06191/ADFULL Approval of Details (Full PP)

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

Proposal

Details of canopy and its component parts, fixing details and rain water management pursuant to Condition 4 of planning permission dated 14 April 2025 (RN: 25/00905/FULL).

As published by the council, reference 25/06191/ADFULL

Application record

Reference
25/06191/ADFULL
Type
Approval of Details (Full PP)
Status
Decided
Decision
Granted As published: Application Permitted
Received
1 Sep 2025
Validated
9 Sep 2025
Decided
13 Oct 2025
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
  • 25/08552/FULL 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 Full applications
  • 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

Timeline

Dates from the published record

  1. 1 Sep 2025

    Received by Westminster

  2. 9 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 13 Oct 2025

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Donald Insall Associates Ltd Agent, registered in London

Active · incorporated 1981 · London

202 applications on PlanIndex · across 43 councils · 98% granted

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

7 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.

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Open the documents

What this grant of permission means

Westminster granted permission on 13 October 2025, 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

    26/06004/ADLBC Submitted 2 Sep 2026 50 yards away

    89% historically approved · decision due ~28 Oct

    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).

    Decided

  • Old War Office Whitehall London SW1A 2BX

    26/01821/LBC Submitted 20 Mar 2026 50 yards away

    90% historically approved · decision due ~15 May

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

    Awaiting decision Heritage and listed buildings 8 docs

  • Old War Office Whitehall London SW1A 2BX

    26/05609/FULL Submitted 17 Aug 2026 50 yards away

    88% historically approved · decision due ~12 Oct

    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.

    Awaiting decision Full applications

  • Old War Office Whitehall London SW1A 2BX

    26/04699/LBC Submitted 14 Jul 2026 50 yards away

    90% historically approved · decision due ~8 Sep

    Internal alterations to Apartment 6.08 at Level 6.

    Awaiting decision Heritage and listed buildings

  • Old War Office Whitehall London SW1A 2BX

    26/01759/ADV Submitted 18 Mar 2026 50 yards away

    82% historically approved · decision due ~13 May

    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)

    Awaiting decision Advertising 8 docs

  • 45-47 Whitehall London SW1A 2BX

    23/03473/FULL Submitted 24 May 2023 50 yards away

    Alterations to shopfront.

    Granted Full applications Windows or glazing 15 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