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Flat 3, 15 Cadogan Square, London, SW1X 0HT

PP/26/03494Planning PermissionApproved
Full

Approved on 14 August 2026

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

Internal alterations: remove and replace non-original floor finishes and install new timber floor throughout the flat with the exemption of the bathroom which will have tiles; proposed new joinery that will be free-standing, with no physical connection to the existing cornice, skirting or floor, ensuring full reversibility; removal of bath and introduction of shower; bathroom refurbishment; and formation of new door between living and studio. External alterations: refurbishment of sash windows and French door to match infilling with double glass; stone floor pavers to balcony and repaint balustrade black as existing at second floor flat.

Received
29 June 2026
Ward
Brompton and Hans Town
  1. Received29 Jun
  2. Validated2 Jul
  3. Consult.31 Jul
  4. Target27 Aug
  5. Decided14 Aug

Decided in 43 days (council typically 56)

About this application

This is a full planning application for window replacement at Flat 3, 15 Cadogan Square, London, SW1X 0HT. Kensington has handled 5,404 applications of this type. This one was decided in 46 days, 10 days quicker than Kensington's typical decision time. The site is in the Hans Town conservation area, with 3 listed buildings nearby. There have been 4 other applications at this address. In the past year there have been 362 applications across Brompton and Hans Town. We hold 1,288 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 0HT
Application type
Planning Permission
Scale / size
Small
Parish
02
District
Hans Town

Planning application dates

Date validated
2 July 2026
Consultation expiry
31 July 2026
Consultation end
31 July 2026
Target decision date
27 August 2026

Planning decision

Case officer
Lolade Williams
Statutory period
59 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
  • Listed building: Grade II*: 4 Cadogan SquareOn or next to this site
  • Article 4 direction: Article 4 - No 100
  • Tree Preservation OrderCovers the site
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)

flood storage areas, 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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