66 Trafalgar Square London WC2N 5DS

26/02426/ADLBCApproval of Details (ADLBC)Approved

Discharge / amendments

Approved on 23 April 2026

Approximate site (title boundary)

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

Specification details of the downlighters pursuant to Condition 5 of listed building consent dated 12 March 2026 (RN: 25/06921/LBC).

Received: 14 April 2026
Council: City of Westminster
Ward: St James's
Agent: Planning Potential Ltd.

ReceivedReceived14 Apr
ValidatedValidated14 Apr
Consult.Consultation
TargetTarget Date9 Jun
DecidedDecided23 Apr

Decided in 9 days (council typically 49)

About this application

This is an application to discharge conditions at 66 Trafalgar Square London WC2N 5DS. Westminster has handled 3,063 applications of this type. This one was decided in 9 days, 6 weeks quicker than Westminster's typical decision time. The site is in the Trafalgar Square conservation area, with 11 listed buildings nearby. There have been 3 other applications at this address. In the past year there have been 478 applications across St James's. We hold 300 applications in total for the WC2N 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.See what's approved near your address

Application details

Postcode: WC2N 5DS
Application type: Approval of Details (ADLBC)
Scale / size: Small

Planning application dates

Date validated: 14 April 2026
Target decision date: 9 June 2026

Applicant and agent

Agent: Planning Potential Ltd.
Agent address: Magdalen House 148 Tooley Street London SE1 2TU United Kingdom

Planning decision

Statutory period: 56 days

Additional information

Planning Portal ID: PP-14841472
Comments: 0
Documents: 5

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Trafalgar Square
Listed building: Grade II: National Westminster BankOn 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
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (20)

flood storage areas, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, 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.

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

2026
14 Apr
Specification details of the downlighters pursuant to Condition 5 of listed building consent dated 12 March…
This applicationApprovedListed building consent26/02426/ADLBC
2025
26 Sep
Installation of brackets for hanging flower baskets and associated cabling. (Retrospective)
ApprovedFull Planning Permission ApplicationFiled alongside25/06920/FULL
2025
26 Sep
Installation of brackets for hanging flower baskets and associated cabling. (Retrospective)
ApprovedListed building consentPart of25/06921/LBC

Planning history at this site

7 other applications at this property, newest first.

Source: Westminster

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

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