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134A Landells Road London Southwark SE22 9PL

26/AP/0893Certificate of Lawful Dev. - ProposedApproved
Outline / PiP

Approved on 20 May 2026

Site boundary (council red line)

Proposal

Certificate of lawful development (proposed) for the construction of roof dormer into rear roof pitch. Introduction of skylights into front roof pitch.

Received
26 March 2026
Ward
Dulwich Hill
Agent
Joe Ashton Architecture
  1. Received26 Mar
  2. Validated27 Mar
  3. Consult.
  4. Target21 May
  5. Decided20 May

Decided in 54 days (council typically 49)

About this application

This is an outline application for a dormer extension at 134A Landells Road London Southwark SE22 9PL. Southwark has handled 202 applications of this type. This one was decided in 55 days, 6 days longer than Southwark's typical decision time. There has been 1 other application at this address. In the past year there have been 74 applications across Dulwich Hill. We hold 929 applications in total for the SE22 postcode area.

94% of outline 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
SE22 9PL
Application type
Certificate of Lawful Dev. - Proposed
Scale / size
Small
Parish
Dulwich

Planning application dates

Date validated
27 March 2026
Target decision date
21 May 2026

Applicant and agent

Agent
Joe Ashton Architecture
Agent address
38 Peabody Cottages Peabody Estate, Rosendale Road London London SE24 9DW United Kingdom

Planning decision

Statutory period
55 days

Additional information

Comments
0
Documents
17

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)

flood storage areas, conservation 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.

Associated applications

  1. 2026
    26 Mar

    Construction of ground and first floor rear extension.

    ApprovedHouseholderFiled alongside26/AP/0892
  2. 2026
    26 Mar

    Certificate of lawful development (proposed) for the construction of roof dormer into rear roof pitch…

    This applicationApprovedOutline26/AP/0893

Source: Southwark

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

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