1 Carlton House Terrace London SW1Y 5AF

17/05288/ADFULLApproval of Details (Full PP)Approved

Discharge / amendments

Approved on 30 June 2017

Council decision: Application PermittedDelegated (officer decision)

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

Details of sound insulation measures and a Noise Assessment Report to demonstrate that the residential units will comply with the Council's noise criteria pursuant to Condition 9 of planning permission dated 22 July 2014 (RN: 14/04312/FULL).

Received: 14 June 2017
Decision level: Delegated (officer decision)
Council: City of Westminster
Ward: St James's

ReceivedReceived14 Jun
ValidatedValidated14 Jun
Consult.Consultation
TargetTarget Date9 Aug
DecidedDecided30 Jun

Decided in 16 days (council typically 49)

About this application

This is an application to discharge conditions at 1 Carlton House Terrace London SW1Y 5AF. Westminster has handled 3,063 applications of this type. This one was decided in 16 days, 5 weeks quicker than Westminster's typical decision time. The site is in the St James's conservation area, with 8 listed buildings nearby. There have been 7 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 5AF
Application type: Approval of Details (Full PP)
Scale / size: Small

Planning application dates

Date validated: 14 June 2017
Target decision date: 9 August 2017
Decision issued: 3 July 2017

Applicant and agent

Agent address: 140 London Wall London EC2Y 5DN

Planning decision

Statutory period: 56 days

Additional information

Planning Portal ID: PP-06150298
Comments: 0
Documents: 10

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: St James's
Listed building: Grade II*: 1, Carlton Gardens Sw1On this site · +10 more
Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
Tree Preservation Order: Ref W615Protected tree on or next to this site
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (20)

flood storage areas, 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

2017
14 Jun
Details of sound insulation measures and a Noise Assessment Report to demonstrate that the residential units…
This applicationApprovedDischarge of conditions17/05288/ADFULL
2014
8 May
Use of the building as a single residential dwelling (Class C3) with associated external alterations…
ApprovedApplication for full Planning PermissionPart of14/04312/FULL
2014
8 May
Use of the building as a single residential dwelling (Class C3) with associated internal and external…
ApprovedListed building consentFiled alongside14/04313/LBC

Planning history at this site

5 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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