1 Warwick House Street London SW1Y 5AT
Withdrawn on 7 January 2016
Council decision: Application Withdrawn
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
Use as a single family dwelling house (Class C3). Erection of a single storey extension at rear third floor level with balcony over and associated alterations including new window openings. Internal alterations, including to partitions.
- Received
- 16 November 2015
- Council
- City of Westminster
- Ward
- St James's
- Agent
- Iceni Projects Ltd
- ReceivedReceived16 Nov
- ValidatedValidated16 Nov
- Consult.Consultation
- TargetTarget Date11 Jan
- DecidedDecided7 Jan
Decided in 52 days (council typically 49)
About this application
This is a heritage application for an extension at 1 Warwick House Street London SW1Y 5AT. Westminster has handled 2,677 applications of this type. It was withdrawn 52 days after it was submitted, before a decision was made. The site is in the St James's conservation area, with 14 listed buildings nearby. There has been 1 other application 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.
93% of heritage 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 5AT
- Application type
- Listed Building Consent Application
- Scale / size
- Small
Planning application dates
- Date validated
- 16 November 2015
- Consultation expiry
- 29 January 2016
- Target decision date
- 11 January 2016
Applicant and agent
- Agent
- Iceni Projects Ltd
- Agent address
- Flitcroft House 114 - 116 Charing Cross Road London WC2H 0JR United Kingdom
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 8 January 2016
- Advertisement expiry
- 29 January 2016
Site constraints
Designations that overlap or adjoin the site outline.
- 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 (21)
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, 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.
© 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
- 201516 Nov
Use as a single family dwelling house (Class C3). Erection of a single storey extension at rear third floor…
WithdrawnApplication for full Planning PermissionFiled alongside15/10613/FULL - 201516 Nov
Use as a single family dwelling house (Class C3). Erection of a single storey extension at rear third floor…
This applicationWithdrawnListed building consent15/10614/LBC
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
- 1 Warwick House Street London SW1Y 5AT15/10613/FULL · FullWithdrawn0.0 mi
- 20 Cockspur Street London SW1Y 5BL24/00175/ADV · AdvertisingAwaiting decision0.0 mi
- 20 Cockspur Street London SW1Y 5BL16/01518/LBC · HeritageApproved0.0 mi
- 25 Cockspur Street London SW1Y 5BN05/01199/ADFULL · ConditionsApproved0.0 mi
- Norway House 21-24 Cockspur Street London SW1Y 5BN12/05909/TCHApproved0.0 mi
For applicants and trades
Consultants on this application
- Iceni Projects Limited · Agent for this application
Contractors near this project
Find contractors for extensions near this site- Avent Roofing ServicesVerifiedWestminsterRoofing0.4 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman1.2 mi
- Orient Construction Consultancy LimitedVerifiedLondon3.7 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.8 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.