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29 Astell Street, LONDON, SW3 3RT

CON/23/05897CON (Conditions)Refused
Discharge / amendments

Refused on 3 November 2023

Council decision: Discharge of Conditions - Refuse

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 conditions 8 (small scale sampling) and 9 (ground as and vapour protection for extensions condition) of planning permission 22/07636 (Alterations including extending rear ground floor elevation, together with squaring off back at first floor level and provision of roof lantern and flue at roof level. Replacement of existing garage door with window to match other houses in terrace and new front door to front elevation. Alterations to rear elevation including new windows together with an a/c unit, acoustic enclosure, timber pergola, and garden store to rear)

Received
8 September 2023
Ward
Stanley
  1. Received8 Sep
  2. Validated8 Sep
  3. Consult.6 Oct
  4. Target3 Nov
  5. Decided3 Nov

Decided in 56 days (council typically 56)

About this application

This is an application to discharge conditions at 29 Astell Street, LONDON, SW3 3RT. Kensington has handled 1,574 applications of this type. This one was decided in 56 days. The site is in the Chelsea conservation area. There are no previous applications recorded at this address. In the past year there have been 185 applications across Stanley. We hold 1,803 applications in total for the SW3 postcode area.

95% of conditions 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
SW3 3RT
Application type
CON (Conditions)
Scale / size
Small
Parish
18
District
Chelsea

Planning application dates

Date validated
8 September 2023
Consultation expiry
6 October 2023
Consultation end
6 October 2023
Target decision date
3 November 2023

Applicant and agent

Applicant
Johnston Cave Associates
Agent address
Henwood Studio Wootton Boars Hill Oxford OX1 5JX

Planning decision

Statutory period
56 days

Additional information

Documents
20

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Chelsea
  • 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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