20 Carlton House Terrace London SW1Y 5AN

24/02923/ADFULLApproval of Details (Full PP)Approved

Discharge / amendments

Approved on 21 May 2024

Council decision: Application PermittedDelegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

Proposal

Details of new doors to the front second floor terrace and rear first floor terrace pursuant to Condition 4 of planning permission dated 11 April 2024 (RN:23/07605/FULL)

Received: 2 May 2024
Decision level: Delegated (officer decision)
Council: City of Westminster
Ward: St James's
Agent: DP9 Limited

ReceivedReceived2 May
ValidatedValidated2 May
Consult.Consultation
TargetTarget Date27 Jun
DecidedDecided21 May

Decided in 19 days (council typically 49)

About this application

This is an application to discharge conditions at 20 Carlton House Terrace London SW1Y 5AN. Westminster has handled 3,063 applications of this type. This one was decided in 19 days, 4 weeks quicker than Westminster's typical decision time. The site is in the St James's conservation area, with 17 listed buildings nearby. There have been 8 other applications at this address. In the past year there have been 478 applications across St James's. We hold 969 applications in total for the SW1Y 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: SW1Y 5AN
Application type: Approval of Details (Full PP)
Scale / size: Small

Planning application dates

Date validated: 2 May 2024
Target decision date: 27 June 2024

Applicant and agent

Agent: DP9 Limited
Agent address: 100 Pall Mall London SW1Y 5NQ United Kingdom

Planning decision

Statutory period: 56 days

Additional information

Planning Portal ID: PP-13011183
Comments: 0
Documents: 8

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

Conservation area: St James's
Article 4 direction: Article 4 Basement Development Permitted Rights Removed
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (22)

flood storage areas, listed buildings, 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, heritage coasts and brownfield registers.

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

2024
2 May
Details of new doors to the front second floor terrace and rear first floor terrace pursuant to Condition 4…
This applicationApprovedDischarge of conditions24/02923/ADFULL
2023
1 Nov
Installation of six doors to facilitate access onto the existing level 02 south terrace and the installation…
ApprovedFull Planning Permission ApplicationPart of23/07605/FULL

Planning history at this site

9 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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