21 Chepstow Villas, LONDON, W11 3DZ
Proposal
Confirmation that implementation of development approved under planning permission reference PP/18/08259 is lawful. Confirmation that insertion of 2 windows on 2nd floor side elevation and conservation roof light in front roof plane constitute implementation of planning permission PP/18/08259 is lawful. Confirmation that part of approved development included alterations comprising insertion of conservation roof light and a sash window to side elevation at second floor level is lawful. (Certificate of Lawful Existing Use/Development)
- Received
- 18 July 2022
- Decided
- 4 October 2022 · Grant Planning Permission/Consent
- Ward
- Colville
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.
- ReceivedSubmitted18 Jul
- ValidatedValidated18 Jul
- Consult.Consultation
- TargetTarget Date12 Sep
- DecidedDecided4 Oct
Decided in 78 days (council typically 56)
This is an outline application for window replacement at 21 Chepstow Villas, LONDON, W11 3DZ. Kensington has handled 381 applications of this type and approves 88% of them, typically deciding them in 56 days. This one was decided in 78 days, 3 weeks longer than Kensington's median. The site is in the Pembridge conservation area. There have been 5 other applications at this address. In the past year there have been 94 applications across Colville. 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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Associated applications
- 202218 Jul
Confirmation that implementation of development approved under planning permission reference PP/18/08259
This applicationApprovedOutlineCL/22/04395 - 20187 Dec
Excavation under house and under front and rear gardens to form single-storey basement extension, extensions…
ApprovedPlanning PermissionPart ofPP/18/08259 - 20187 Dec
***WITHDRAWN*** Excavation under house and front and rear gardens to form single storey basement extension…
WithdrawnPlanning PermissionFiled alongsidePP/18/08289
Planning history at this site
5 other applications at this property, newest first.
- 202529 Apr
Prune 1x London Plane in rear garden
ApprovedApplicationARB/25/02689 - 202518 Mar
Prune 1 x London Plane (Platanus x hispanica) in rear garden
ApprovedApplicationARB/25/01881 - 202230 Aug
Replacement of single glazed windows with timber framed double glazed units.
ApprovedPP (Planning permission)PP/22/05317 - 20171 Mar
Prune 1 x Plane (rear garden)
ApprovedARB (Tree applications)ARB/17/01369 - 200822 Jul
Prune 2 x London Plane (rear).
ApprovedARB (Tree applications)ARB/08/00634
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Pembridge
- 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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