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21 Argyll Road, LONDON, W8 7DA

CON/25/03662Approval of details reserved by a condition (discharge)Approved
Discharge / amendments

Approved on 28 July 2025

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

Details required by Condition 12 (Trees and landscaping) of planning permission Ref. PP/23/02777 dated 26th July 2023 (Proposed single-storey rear extension at lower ground floor level with a skylight; basement extension extending beneath front light-well and 50% of rear garden; mansard roof extension matching with two skylights and; rear elevation fenestration at ground floor; replacement of all windows with slim line double glazing, timber sash window details to match existing; black painted metal floor grille to front light-well and black painted railings in back garden).

Submitted
11 June 2025
  1. Received11 Jun
  2. Validated
  3. Consult.
  4. Target
  5. Decided28 Jul

Decided in 47 days (council typically 56)

About this application

This is a planning application for a single storey rear extension at 21 Argyll Road, LONDON, W8 7DA. Kensington has handled 673 applications of this type. This one was decided in 47 days, 9 days quicker than Kensington's typical decision time. The site is in a conservation area. There has been 1 other application at this address. In the past year there have been 200 applications across Campden. We hold 2,954 applications in total for the W8 postcode area.

98% of approval of details reserved by a condition (discharge) 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 7DA
Application type
Approval of details reserved by a condition (discharge)

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Kensington
  • 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.

© 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.

Source: Kensington

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

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