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12 Buckstone Close London Southwark SE23 3QT

25/AP/3811Householder ApplicationRefused
Householder

Refused on 1 June 2026

Council decision: Householder - REFUSEDDelegated (officer decision)

Site boundary (council red line)

Proposal

Two-storey side extension

Received
29 December 2025
Decision level
Delegated (officer decision)
Public comments
8
Ward
Peckham Rye
Agent
Nimtim Architects
  1. Received29 Dec
  2. Validated30 Dec
  3. Consult.29 Jan
  4. Target23 Feb
  5. Decided1 Jun

Decided in 153 days (council typically 49)

About this application

This is a full planning application for a two storey side extension at 12 Buckstone Close London Southwark SE23 3QT. Southwark has handled 1,045 applications of this type. This one was decided in 154 days, 15 weeks longer than Southwark's typical decision time. The site is in the Honor Oak Rise conservation area. There has been 1 other application at this address. In the past year there have been 73 applications across Peckham Rye. We hold 2,610 applications in total for the SE23 postcode area.

93% of full applications at London Borough of Southwark were approved. Across all application types, the council typically decides in about 7 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
SE23 3QT
Application type
Householder Application
Scale / size
Small
Parish
Peckham And Nunhead

Planning application dates

Date validated
30 December 2025
Last date for comments
29 January 2026
Target decision date
23 February 2026

Applicant and agent

Agent
Nimtim Architects
Architect profile
NIMTIM ARCHITECTS LTD
Agent address
Unit 1, Blackwater Court 17-19 Blackwater Street London SE22 9ET

Planning decision

Statutory period
55 days

Additional information

Documents
30

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Honor Oak Rise
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)

flood storage areas, listed buildings, Article 4 directions, tree preservation orders, 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

1 other application at this property, newest first.

  1. 2026
    3 Sep

    Contraction of a two storey side extension

    ApprovedApplication26/AP/2535

Source: Southwark

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

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