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17 Allendale Close London Southwark SE5 8SG

26/AP/0901Large Home ExtensionsAwaiting decision
Full
Site boundary (council red line)

Proposal

Prior approval for ground floor rear extension, floor plan redesign and all associated works at 17 Allendale Close, London, SE5 8SG

Received
27 March 2026
Decision due
9 May 2026
Ward
St Giles
Agent
Resi Design Ltd
  1. Received27 Mar
  2. Validated30 Mar
  3. Consult.
  4. Target9 May
  5. Decided

Have your say

Comment on the council's siteDocuments (15)

About this application

This is a full planning application for a rear extension at 17 Allendale Close London Southwark SE5 8SG. Southwark has handled 1,045 applications of this type. It has been with the council since 27 March 2026 and is still awaiting a decision. The site is in 1 listed building nearby. There has been 1 other application at this address. In the past year there have been 97 applications across St Giles. We hold 1,312 applications in total for the SE5 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
SE5 8SG
Application type
Large Home Extensions
Scale / size
Medium

Planning application dates

Date validated
30 March 2026

Applicant and agent

Agent
Resi Design Ltd
Agent address
Unit 118 Workspace Kennington Park Canterbury Court London SW9 6DE United Kingdom

Planning decision

Statutory period
40 days

Additional information

Comments
0
Documents
15

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Tree Preservation Order: Ref 240Protected tree on or next to this site
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)

flood storage areas, conservation areas, listed buildings, Article 4 directions, 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
    27 Mar

    Prior approval for ground floor rear extension, floor plan redesign and all associated works at 17 Allendale…

    This applicationPendingFull26/AP/0901
  2. 2026
    27 Mar

    Certificate of Lawful development (proposed) for ground floor side windows, floor plan redesign and all…

    ApprovedCertificate of Lawful Dev. - ProposedFiled alongside26/AP/0902

Source: Southwark

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

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For applicants and trades

Before the decision

You may need a tree survey and arboricultural impact assessment. Arboriculturists near this site

Protected trees (TPO) are on or next to this site.

See all arboriculturists near Camberwell

Nearest first, within 25 miles of the site. Every firm is listed free.

Planning something similar?

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

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