Skip to content

223 - 225 Ilderton Road London Southwark SE15 1NS

25/AP/3766Refused

Refused on 17 August 2026

Council decision: Minor - REFUSED

Site boundary (council red line)

Proposal

Addition of a second-floor extension with associated external and internal alterations to provide two self-contained residential flats (Part retrospective part proposed)

Received
22 December 2025
  1. Received22 Dec
  2. Validated25 Jun
  3. Consult.
  4. Target
  5. Decided17 Aug

Decided in 53 days

About this application

This is a planning application for an extension at 223 - 225 Ilderton Road London Southwark SE15 1NS. Southwark has handled 7,761 applications of this type. This one was decided in 53 days, 4 days longer than Southwark's typical decision time. There are no previous applications recorded at this address. We hold 1,344 applications in total for the SE15 postcode area.

Application details

Postcode
SE15 1NS

Planning application dates

Date validated
25 June 2026

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)
  • Article 4 direction: Site allocation NSP70: Hatcham Road, Penarth Street and Ilderton Road
  • Brownfield land register: 152-154 Ilderton Road SE15 1NTRegister site at or near this address · +1 more
Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, 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 and heritage coasts.

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.

Source: Southwark

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 SE15

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