14 Cottesmore Gardens, London, W8 5PR

NMA/25/06334Non-Material AmendmentsApproved

Discharge / amendments

Approved on 16 March 2026

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.

Proposal

Non-material amendment to planning permission 24/08064 (Creation of new single front door; demolition and reconstruction of closet wing with enlarged basement; formation of rear extension link and infill extensions with rear terrace; fenestration alterations to rear elevation, comprising of new windows and Juliette balconies; improvements to roof form, together with external plant and glazed maintenance access hatch; and other associated works) to allow: adjustments to fenestration within lower ground floor lightwell; an increase in length of platform lift; re-proportioning of floor vent within eastern lower ground floor lightwell; adjustments to gutter detail of rear extension; and the addition of 4no. rooflights to the upper mansard pitched roof.

Received: 23 October 2025
Council: Royal Borough of Kensington and Chelsea
Ward: Queen's Gate

ReceivedReceived23 Oct
ValidatedValidated
Consult.Consultation28 Nov
TargetTarget Date20 Nov
DecidedDecided16 Mar

Decided in 144 days (council typically 56)

About this application

This is an application to amend a permission at 14 Cottesmore Gardens, London, W8 5PR. Kensington has handled 290 applications of this type. This one was decided in 144 days, 13 weeks longer than Kensington's typical decision time. The site is in a conservation area, with 1 listed building nearby. There have been 7 other applications at this address. In the past year there have been 215 applications across Queen's Gate. We hold 2,967 applications in total for the W8 postcode area.

86% of amendment applications at Royal Borough of Kensington and Chelsea were approved. Across all application types, the council typically decides in about 8 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: W8 5PR
Application type: Non-Material Amendments
Scale / size: Small
Parish: 14
District: De Vere

Planning application dates

Validated: 23 October 2025
Consultation expiry: 28 November 2025
Consultation end: 28 November 2025
Target decision date: 20 November 2025

Planning decision

Statutory period: 28 days

Additional information

Documents: 24

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: De Vere
Article 4 direction: Article 4 - No 100
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 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

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

2025
23 Oct
Non-material amendment to planning permission 24/08064
This applicationApprovedNon-material amendmentNMA/25/06334
2025
21 Oct
Alterations to the front elevation and other associated works
ApprovedHouseholderFiled alongsidePP/25/05254

Planning history at this site

12 other applications at this property, newest first.

Source: Kensington

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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