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Old Admiralty Building Spring Gardens London SW1A 2AH

26/03427/FULLFull Planning Permission ApplicationPermitted
Full

Proposal

Internal and external alterations. (Linked with 26/03428/LBC)

Received
26 May 2026
Target decision date
21 July 2026
Ward
St James's
Site boundary (council red line)
  1. Received26 May
  2. Validated26 May
  3. Consult.
  4. Target21 Jul
  5. Decided
7 weeks typical decision time in Westminster86% of full applications approved

This is a full planning application at Old Admiralty Building Spring Gardens London SW1A 2AH. Westminster has handled 4,496 applications of this type and approves 85% of them, typically deciding them in 74 days. It was submitted on 26 May 2026 and is still awaiting a decision. The site is in the Whitehall conservation area, with 10 listed buildings nearby. There have been 15 other applications at this address. In the past year there have been 558 applications across St James's. We hold 1,240 applications in total for the SW1A postcode area.

Application Details

Reference
26/03427/FULL
Address
Old Admiralty Building Spring Gardens London SW1A 2AH
Postcode
SW1A 2AH
Local Authority
Westminster
Application Type
Full Planning Permission Application
Scale / Size
Small
Decision Status
Permitted
Current Status
Pending
Ward
St James's

Applicant & Agent

Agent
WSP
Agent Address
The Mailbox 100 Wharfside Street Birmingham B1 1RT GB

Planning Application Dates

Date Received
26 May 2026
Target Decision Date
21 July 2026
Date Validated
26 May 2026
Date Submitted
26 May 2026

Planning Decision

Statutory Period
56 days

Publicity

Appeal

Additional Information

Planning Portal ID
PP-14957147
Comments
0
Documents
2
Coordinates
51.505550, -0.127328
Enriching application data
2/3
Council recordsAppealsFlood risk

Source: Westminster

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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Associated applications

  1. 2026
    26 May

    Internal and external alterations. (Linked with 26/03428/LBC

    This applicationApprovedFull26/03427/FULL
  2. 2026
    26 May

    Internal and external alterations. (Linked with 26/03427/FULL

    ApprovedListed building consentPart of26/03428/LBC

Planning history at this site

20 other applications at this property, newest first.

  1. 2026
    15 Sep

    fell to 50mm from ground level Cherry trees in pots in courtyard (G1 - trees have extensive damage to main…

    PendingApplication26/06302/TCA
  2. 2026
    11 Sep

    Detailed method statements outlining repairs to stone, stucco and historic railings pursuant to condition 2…

    PendingApplication26/06239/ADLBC
  3. 2026
    18 Aug

    Samples of replacement stone and on-site trials of mortar/stucco mixes ; pursuant to condition 2(b) of Listed…

    ApprovedListed building consent26/05642/ADLBC
  4. 2026
    12 Aug

    Replacement of mismatching lantern lights with exact replicas of square crest lantern lights. (Linked with…

    ApprovedListed building consent26/05487/LBC
  5. 2026
    12 Aug

    Replacement of mismatching lantern lights with exact replicas of square crest lantern lights. (Linked with…

    ApprovedApplication26/05486/FULL
  6. 2026
    12 May

    Refurbishment work to two existing rooflights.

    ApprovedListed building consent26/03124/LBC

Planning constraints

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)Part of the site
  • Conservation area: Whitehall
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Registered park and garden: St James'S ParkPart of the site
  • Brownfield land register: 49 Charing Cross London SW1A 2DXRegister site at or near this address · +1 more
Also checked, none recorded (19)

flood storage areas, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves and heritage coasts.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

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