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9 Courtnell Street London W2 5BU

10/01311/FULLApplication for full Planning PermissionPermitted
Full

Proposal

Extension of time for the commencement of development granted planning permission on 13.09.2007 (extant permission 07/03866/FULL), namely excavation to form new basement including new front lightwell and railings, erection of first floor rear extension and erection of mansard roof extension and associated external alterations to provide additional residential accommodation in association with the single family dwelling.

Received
17 February 2010
Decided
30 March 2010 · Application Permitted
Decision level
Delegated (officer decision)
Public comments
3
Ward
Bayswater
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.

  1. Received17 Feb
  2. Validated17 Feb
  3. Consult.
  4. Target14 Apr
  5. Decided30 Mar

Decided in 41 days (council typically 49)

7 weeks typical decision time in Westminster86% of full applications approved

This is a full planning application for a rear extension at 9 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 41 days, 5 weeks quicker than Westminster's median. The site is in the Westbourne conservation area, with 1 listed building nearby. There has been 1 other application 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

Reference
10/01311/FULL
Address
9 Courtnell Street London W2 5BU
Postcode
W2 5BU
Local Authority
Westminster
Application Type
Application for full Planning Permission
Scale / Size
Small
Decision Status
Permitted
Current Status
Decided
Ward
Bayswater

Applicant & Agent

Agent
Ian Hay Architect
Agent Address
11 Halton Road London N1 2EN

Planning Application Dates

Date Received
17 February 2010
Consultation Expiry
26 March 2010
Target Decision Date
14 April 2010
Date Decided
30 March 2010
Date Validated
17 February 2010
Date Submitted
17 February 2010

Planning Decision

Decision
Application Permitted
Decided By
Complex Delegated Decision
Statutory Period
56 days

Publicity

Last Advertised
5 March 2010
Advertisement Expiry
26 March 2010

Appeal

Additional Information

Comments
3
Documents
12
Coordinates
51.515810, -0.199011
Enriching application data
2/3
Council recordsAppealsFlood risk

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

  1. 2010
    17 Feb

    Extension of time for the commencement of development granted planning permission on 13.09.2007 (extant…

    This applicationApprovedFull10/01311/FULL
  2. 2007
    1 May

    Excavation to form new basement including new front lightwell and railings, erection of first floor rear…

    ApprovedApplication for full Planning PermissionPart of07/03866/FULL

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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