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12 Kensington Square, LONDON, W8 5HE

CON/25/00306Approval of details reserved by a condition (discharge)Withdrawn
Discharge / amendments

Proposal

Details required by Condition 4a and 4d (Submission of details of: a) glazed infill extension and b) basement roof-lights) of planning permission ref. PP/23/03485 (Extensions to existing building including basement extension under part of rear garden area with roof lights, light well glazed infill extension and other internal and external alterations).

Received
15 January 2025
Decided
24 March 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.

  1. Received15 Jan
  2. Validated
  3. Consult.
  4. Target
  5. Decided24 Mar

Decided in 68 days (council typically 56)

8 weeks typical decision time in Kensington98% of approval of details reserved by a condition (discharge) applications approved

This is a planning application for an extension at 12 Kensington Square, LONDON, W8 5HE. Kensington has handled 626 applications of this type and approves nearly all of them, typically deciding them in 56 days. This one was decided in 68 days, 12 days longer than Kensington's median. The site is in a conservation area, with 17 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 83 applications across Queen's Gate. We hold 2,691 applications in total for the W8 postcode area.

Application Details

Reference
CON/25/00306
Address
12 Kensington Square, LONDON, W8 5HE
Postcode
W8 5HE
Local Authority
Kensington
Application Type
Approval of details reserved by a condition (discharge)
Decision Status
Withdrawn

Applicant & Agent

Planning Application Dates

Date Decided
24 March 2025
Date Submitted
15 January 2025

Planning Decision

Publicity

Appeal

Additional Information

Coordinates
51.500298, -0.189148
Enriching application data
2/3
Council recordsAppealsFlood risk

Source: Kensington

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

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Planning history at this site

11 other applications at this property, newest first.

  1. 2026
    11 Sep

    Variation of condition 2 (approved drawings) of planning permission PP/23/03485

    PendingVariation of conditions (s73)PP/26/04819
  2. 2026
    11 Sep

    Variation of Condition 4 (Submission of details) of planning permission PP/23/03485

    PendingVariation of conditions (s73)PP/26/04827
  3. 2026
    11 Sep

    Variation of condition 2 (approved drawings) of listed building consent LB/23/03486

    PendingVariation of conditions (s73)LB/26/04820
  4. 2026
    11 Sep

    Variation of Condition 3 (Submission of details) of listed building consent LB/23/03486

    PendingVariation of conditions (s73)LB/26/04828
  5. 2025
    31 Oct

    Variation of condition 2 (compliance with approved drawings) of listed building consent 23/03486

    PendingVariation of conditions (s73)LB/25/06500
  6. 2025
    31 Oct

    Variation of condition 2 (compliance with approved drawings) of planning permission 23/03485

    RefusedVariation of conditions (s73)PP/25/06499

Planning constraints

Designations that overlap or adjoin the site outline.

  • Conservation area: Kensington Square
  • Listed building: Grade II: 11 and 12, Kensington Square W8On or next to this site · +2 more
  • 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 2026-10-09. 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.

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