20 Carlton House Terrace London SW1Y 5AN

24/08704/ADFULLApproval of Details (Full PP)Awaiting decision

Discharge / amendments

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

Proposal

Details terraces, hard and soft landscaping, landscape management plan, and rooting environment pursuant to conditions 31, 33, 34 and 35 of planning permission dated (RN: 23/02725/FULL)

Received: 13 December 2024
Decision due: 7 February 2025
Council: City of Westminster
Ward: St James's
Agent: DP9 Ltd

ReceivedReceived13 Dec
ValidatedValidated13 Dec
Consult.Consultation
TargetTarget Date7 Feb
DecidedDecided

Have your say

Comment on the council's site Documents (26)

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. It has been with the council since 13 December 2024 and is still awaiting a decision. 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: 13 December 2024

Applicant and agent

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

Planning decision

Statutory period: 56 days

Additional information

Planning Portal ID: PP-13632203
Comments: 0
Documents: 26

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
13 Dec
Details terraces, hard and soft landscaping, landscape management plan, and rooting environment pursuant to…
This applicationPendingDischarge of conditions24/08704/ADFULL
2024
11 Dec
Detailed drawings of a hard and soft landscaping scheme to the eighth and tenth floor terrace areas and…
PendingDischarge of conditionsFiled alongside24/08625/ADFULL

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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