Admiralty Arch The Mall London SW1A 2WH
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Details of the layout of the residential units pursuant to condition 26 of planning permission dated 16th June 2021 (RN: 20/07575/FULL).
- Received
- 31 March 2026
- Decision due
- 26 May 2026
- Council
- City of Westminster
- Ward
- St James's
- Agent
- DP9 Ltd
- ReceivedReceived31 Mar
- ValidatedValidated31 Mar
- Consult.Consultation
- TargetTarget Date26 May
- DecidedDecided
Have your say
About this application
This is an application to discharge conditions at Admiralty Arch The Mall London SW1A 2WH. Westminster has handled 3,063 applications of this type. It has been with the council since 31 March 2026 and is still awaiting a decision. The site is in the Trafalgar Square conservation area, with 9 listed buildings nearby. There have been 21 other applications at this address. In the past year there have been 478 applications across St James's. We hold 1,263 applications in total for the SW1A postcode area.
92% of conditions applications at City of Westminster were approved. Across all application types, the council typically decides in about 7 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- SW1A 2WH
- Application type
- Approval of Details (Full PP)
- Scale / size
- Small
Planning application dates
- Date validated
- 31 March 2026
Applicant and agent
- Agent
- DP9 Ltd
- Agent address
- 100 Pall Mall London SW1Y 5NQ United Kingdom
Planning decision
- Statutory period
- 56 days
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)Part of the site
- Conservation area: Trafalgar SquarePart of the site · +1 more
- Listed building: Grade I: Admiralty Arch, First Sea Lord'S Residence and Offices, Balustrades and StepsOn this site
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Brownfield land register: Admiralty Arch The Mall London SW1A 2DYRegister 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 2026-11-03. 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.
Associated applications
- 202631 Mar
Details of drawings of the extension and alterations of main oval staircase pursuant to Condition 4 (ii) of…
ApprovedDischarge of conditionsFiled alongside26/02145/ADLBC - 202631 Mar
Details of the layout of the residential units pursuant to condition 26 of planning permission dated 16th…
This applicationPendingDischarge of conditions26/02146/ADFULL
Planning history at this site
20 other applications at this property, newest first.
- 202624 Sep
Amendments to planning permission dated 06 January 2025 (RN:24/03757/FULL
PendingNon-material amendment26/06556/NMA - 202624 Sep
Addition of roof parasols, canopies, and a semi enclosed weather proofing system with retractable roof and…
PendingListed building consent26/06555/LBC - 202624 Sep
Addition of roof parasols, canopies, and a semi enclosed weather proofing system with retractable roof and…
PendingAll Other26/06554/FULL - 202623 Jul
Details of internal lighting to principal rooms of North Block pursuant to Condition 4 (xii) of listed…
ApprovedListed building consent26/04932/ADLBC - 202623 Jul
Detailed photographs of the facing materials you will use, including glazing, and elevations and roof plans…
ApprovedListed building consent26/04939/ADLBC - 202623 Jul
Details of a supplementary acoustic report pursuant to conditoin 14 of planning permission dated 6th January…
ApprovedApplication26/04923/ADFULL - 202623 Jul
Details of the lift doors pursuant to condition 15 of listed building consent dated 21st May 2025 (RN…
ApprovedListed building consent26/04933/ADLBC - 202621 Jul
Details of Servicing and Operational Management Plan for the hotel; pursuant to condition 5 of planning…
ApprovedDischarge of conditions26/04871/ADFULL - 202621 Jul
Details of the ventilation system for the fifth floor restaurant pursuant to condition 28 of planning…
ApprovedApplication26/04863/ADFULL - 202622 Jun
Details of works of restoration and repair to windows and doors pursuant to condition 2 (part) of listed…
ApprovedDischarge of conditions26/04116/ADLBC - 20268 Jun
Detailed drawings of a hard and soft landscaping scheme which includes the number, size, species and position…
ApprovedDischarge of conditions26/02854/ADFULL - 20268 Jun
Details of the design, layout and operation of the setting down and picking up facility for non-hotel guests…
ApprovedDischarge of conditions26/02853/ADFULL - 202617 Apr
Detailed drawings of the new external signage pursuant to condition 4 (Part XIX) of listed building consent…
ApprovedListed building consent26/02567/ADLBC - 202621 Jan
Details of The new external timber panelled doors to the restaurant and glazed fan light; The new fire escape…
ApprovedDischarge of conditions26/00339/ADFULL - 202620 Jan
Details of cycle parking for the residential unit(s) pursuant condition 28 of planning permission dated 16…
ApprovedDischarge of conditions26/00317/ADFULL - 202620 Jan
Details of rooftop perimeter railings, pursuant condition 22(viii) of planning permission dated 16th June…
ApprovedDischarge of conditions26/00316/ADFULL - 202620 Jan
Details of rooftop terrace boundary treatment and furniture pursuant to Condition 18 of planning permission…
RefusedDischarge of conditions26/00313/ADFULL - 202620 Jan
Details of rooftop terrace boundary treatment and furniture pursuant to Condition 16 of listed building…
RefusedListed building consent26/00315/ADLBC - 202620 Jan
Details of rooftop terrace boundary treatment and furniture pursuant to Condition16 of listed building…
PendingListed building consent26/00315/ADFULL - 202612 Jan
Details of works to existing fireplaces and new fireplaces pursuant to condition 4 (xv) of listed building…
ApprovedListed building consent26/00147/ADFULL
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- Admiralty Arch The Mall London SW1A 2WH26/00315/ADLBC · ConditionsRefused0.0 mi
- Admiralty Arch The Mall London SW1A 2WH26/00339/ADFULL · ConditionsApproved0.0 mi
- Admiralty Arch The Mall London SW1A 2WH26/02145/ADLBC · ConditionsApproved0.0 mi
- Admiralty Arch The Mall London SW1A 2DY17/08515/CLEUD · AmendmentApproved0.0 mi
- Admiralty Arch The Mall London SW1A 2WH26/00316/ADFULL · ConditionsApproved0.0 mi
For applicants and trades
Before the decision
You may need a flood risk assessment. Drainage & flood risk consultants near this site
The site is in flood zone 3 (Environment Agency).
Consultants on this application
- DP9 Limited · Agent for this application
- 0.9 miLondon
- 1.5 miLONDONRTPI
- 1.7 miLondon
Nearest first, within 25 miles of the site. Every firm is listed free.
Contractors near this project
- Avent Roofing ServicesVerifiedWestminsterRoofing0.5 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman1.3 mi
- Orient Construction Consultancy LimitedVerifiedLondon3.7 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.7 mi
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