31 Courtnell Street London W2 5BU
Proposal
Erection of a mansard at main roof level, provision of a single storey rear extension at lower ground floor level, an infill addition at raised ground floor level with associated balcony, erection of a first floor to the closet wing, landscaping works to the rear garden and lowering, part infilling and alterations to front lightwell to create additional accommodation.
- Received
- 11 February 2014
- Decided
- 17 April 2014 · Application Permitted
- Decision level
- Delegated (officer decision)
- Council
- City of Westminster
- Ward
- Bayswater
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.
- ReceivedSubmitted11 Feb
- ValidatedValidated20 Feb
- Consult.Consultation
- TargetTarget Date17 Apr
- DecidedDecided17 Apr
Decided in 56 days (council typically 49)
This is a full planning application for a single storey rear extension at 31 Courtnell Street London W2 5BU. Westminster has handled 4,496 applications of this type and approves 85% of them, typically deciding them in 74 days. This one was decided in 65 days, 9 days quicker than Westminster's median. The site is in the Westbourne conservation area. There have been 3 other applications at this address. In the past year there have been 56 applications across Bayswater. We hold 3,323 applications in total for the W2 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 201411 Feb
Details of tree protection measures and replacement planting pursuant to Conditions 4 and 5 of planning…
ApprovedDischarge of conditionsFiled alongside14/01233/ADFULL - 201411 Feb
Erection of a mansard at main roof level, provision of a single storey rear extension at lower ground floor…
This applicationApprovedFull14/01234/FULL - 201410 Feb
Erection of a mansard at main roof level, provision of a single storey rear extension at lower ground floor…
RefusedApplication for full Planning PermissionFiled alongside14/01158/FULL - 20146 Feb
Existing rear second floor window to be relocated and replaced with a timber framed sash window.
ApprovedCertificate of Lawfulness (proposed)Filed alongside14/01077/CLOPUD
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Westbourne
- 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 2026-10-09. 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.
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