Skip to content

14A Longley Street London Southwark SE1 5QQ

25/AP/3490Approved
Discharge / amendments

Approved on 17 December 2025

Council decision: Agreed - for App Types VLA and VNMC

Site boundary (council red line)

Proposal

Non-Material Amendment to full planning permission 25/AP/2802 dated 07/11/2025 (for: erection of a single-storey detached garden outbuilding with wooden decking). The amendment is the addition of a 1m wide / 2m tall window at the rear of the outbuilding.

Received
1 December 2025
  1. Received1 Dec
  2. Validated2 Dec
  3. Consult.
  4. Target
  5. Decided17 Dec

Decided in 15 days

About this application

This is a planning application for an outbuilding at 14A Longley Street London Southwark SE1 5QQ. Southwark has handled 7,761 applications of this type. This one was decided in 15 days, 5 weeks quicker than Southwark's typical decision time. The site is in the Thorburn Square conservation area. There have been 2 other applications at this address. We hold 2,756 applications in total for the SE1 postcode area.

Application details

Postcode
SE1 5QQ

Planning application dates

Date validated
2 December 2025

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)
  • Conservation area: Thorburn Square
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.

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 SE1

New planning applications delivered to your inbox daily.

Around this site

For applicants and trades

Planning something similar?

See what the council approved and refused on your street for the project you have in mind. Pick your home and get the evidence before you pay for drawings.