Skip to content

12 The Little Boltons, LONDON, SW10 9LP

PP/25/01598Householder planning permissionApproved
Householder

Approved on 2 June 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.

Proposal

Excavation under the footprint of the house and part of the front and rear gardens to form a single basement level, and lowering of the lower ground floor slab to improve floor-to-ceiling height at this level; rebuilding of the 1960s two-storey rear addition at lower ground and upper ground floor levels (including an increase in width at the upper ground floor level); construction of a single-storey side addition at lower ground floor; enlargement of the rear and side dormer windows and replacement of existing dormers on the front roof slope; elevational alterations; erection of a closet wing extension and new openings at first floor level; and provision of an upper ground floor terrace

Submitted
20 March 2025
  1. Received20 Mar
  2. Validated
  3. Consult.
  4. Target
  5. Decided2 Jun

Decided in 74 days (council typically 56)

About this application

This is a planning application for a dormer extension at 12 The Little Boltons, LONDON, SW10 9LP. Kensington has handled 388 applications of this type. This one was decided in 74 days, 3 weeks longer than Kensington's typical decision time. The site is in a conservation area, with 4 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 146 applications across Redcliffe. We hold 779 applications in total for the SW10 postcode area.

95% of householder planning permission 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
SW10 9LP
Application type
Householder planning permission

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+3 more
  • 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.

Associated applications

  1. 2025
    4 Sep

    Details required by Conditions 4 (Protection of trees during construction), 12 (Construction Traffic…

    ApprovedDischarge of conditionsCON/25/05394
  2. 2025
    20 Mar

    Excavation under the footprint of the house and part of the front and rear gardens to form a single basement…

    This applicationApprovedHouseholderPP/25/01598

Source: Kensington

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

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near SW10

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Planning something similar?

See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.

See what gets approved on your streetBuying this property? Report on this address