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12

NMA/26/03844Non-Material AmendmentApproved
Discharge / amendments

Approved on 13 August 2026

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

Non-material amendment to planning permission 25/06731 (proposed ground floor side and rear extensions and rear extension at first floor level) to allow amending wording of Condition 3 trigger point and separate out the requested details to ease management of submissions.

Submitted
16 July 2026
  1. Received16 Jul
  2. Validated
  3. Consult.
  4. Target
  5. Decided13 Aug

Decided in 28 days (council typically 56)

About this application

This is a planning application for a rear extension at 12. Kensington has handled 100 applications of this type. This one was decided in 28 days, 4 weeks quicker than Kensington's typical decision time. The site is in the The Boltons conservation area. There have been 22 other applications at this address. In the past year there have been 146 applications across Redcliffe.

94% of non-material amendment 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

Application type
Non-Material Amendment

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: The Boltons
  • 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.

Planning history at this site

5 other applications at this property, newest first.

  1. 2026
    18 Sep

    Erection of single storey ground floor side and rear extensions; rear extension at first floor level…

    ApprovedApplicationPP/26/04877
  2. 2026
    3 Jul

    Details required by condition 4 (protection of trees during construction) of planning permission PP/25/06731

    ApprovedDischarge of conditionsCON/26/03593
  3. 2025
    17 Nov

    Proposed ground floor side and rear extensions and rear extension at first floor level.

    ApprovedPlanning PermissionPP/25/06731
  4. 2025
    25 Jul

    Proposed demolition of the existing two storey dwelling and the construction of a new high quality two storey…

    RefusedApplicationPP/25/04461
  5. 2024
    27 May

    Confirmation of use as a single dwellinghouse (Use Class C3) (Certificate of Lawful Existing Use)

    ApprovedCL (Certificate Lawful Use)CL/24/03680

Source: Kensington

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

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