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55 Cadogan Lane, London, SW1X 9DT

PP/25/02240Planning PermissionApproved
Full

Approved on 23 May 2025

Council decision: Grant Planning Permission/Consent

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

Partial reconstruction of single-storey rear extension, including installation of sliding doors and partially glazed roof; replacement of garage door with timber doors incorporating clerestory windows to facilitate conversion of garage to utility and cycle storage; reinstatement of rear first floor window, replacing French doors behind Juliet balcony; and insertion of two rooflights to the sloped and flat sections of the rear main roof

Received
28 March 2025
Ward
Brompton and Hans Town
  1. Received28 Mar
  2. Validated
  3. Consult.9 May
  4. Target23 May
  5. Decided23 May

Decided in 56 days (council typically 56)

About this application

This is a full planning application for a single storey rear extension at 55 Cadogan Lane, London, SW1X 9DT. Kensington has handled 5,404 applications of this type. This one was decided in 56 days. The site is in a conservation area, with 8 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 364 applications across Brompton and Hans Town. We hold 1,285 applications in total for the SW1X postcode area.

92% of full 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
SW1X 9DT
Application type
Planning Permission
Scale / size
Small
Parish
02
District
Hans Town

Planning application dates

Validated
28 March 2025
Consultation expiry
9 May 2025
Consultation end
9 May 2025
Target decision date
23 May 2025

Planning decision

Statutory period
56 days

Additional information

Documents
17

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Hans Town
  • 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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