11 Lansdowne Walk, London, W11 3LN
Proposal
Like for like replacement of 6no. rear sash windows; replacement of rear lower ground floor glass and steel extension to match existing; and installation of a conservation style skylight on the street facing slope of the roof
- Received
- 12 August 2026
- Decided
- 25 September 2026 · Grant Planning Permission/Consent
- Ward
- Norland
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.
- ReceivedSubmitted12 Aug
- ValidatedValidated12 Aug
- Consult.Consultation11 Sep
- TargetTarget Date7 Oct
- DecidedDecided25 Sep
Decided in 44 days
This is a planning application for an extension at 11 Lansdowne Walk, London, W11 3LN. Kensington has handled 16,719 applications of this type and approves 90% of them, typically deciding them in 56 days. This one was decided in 44 days, 12 days quicker than Kensington's median. The site is in a conservation area, with 3 listed buildings nearby. There are no previous applications recorded at this address. We hold 7,730 applications in total for the W11 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Kensington
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Planning history at this site
3 other applications at this property, newest first.
- 20203 Jul
Construction of a garden shed at rear (Certificate of Lawful Proposed Development).
ApprovedCL (Certificate Lawful Use)CL/20/03597 - 201411 Feb
Prune 1 x robinia
ApprovedARB (Tree applications)ARB/14/00816 - 200710 May
Erection of a replacement garden shed in back garden in new location. ***WITHDRAWN***
WithdrawnPP (Planning permission)PP/07/01232
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Ladbroke
- Article 4 direction: Article 4 - No 100+2 more
- Tree Preservation OrderCovers the site
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
flood storage areas, listed buildings, 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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