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48 Keston Road London Southwark SE15 4JB

26/AP/2499Permitted

Proposal

Construction of a single storey side infill and rear extension to form a 'L' shaped wrap around extension.

Received
2 September 2026
Decided
9 October 2026
Site boundary (council red line)
  1. Received2 Sep
  2. Validated2 Sep
  3. Consult.
  4. Target
  5. Decided9 Oct

Decided in 37 days

This is a planning application for a rear extension at 48 Keston Road London Southwark SE15 4JB. Southwark has handled 7,476 applications of this type and approves 94% of them, typically deciding them in 50 days. This one was decided in 37 days, 13 days quicker than Southwark's median. The site is in 1 listed building nearby. There are no previous applications recorded at this address. We hold 1,295 applications in total for the SE15 postcode area.

Application Details

Reference
26/AP/2499
Address
48 Keston Road London Southwark SE15 4JB
Postcode
SE15 4JB
Local Authority
Southwark
Decision Status
Permitted
Current Status
Under consideration/assessment

Applicant & Agent

Planning Application Dates

Date Received
21 August 2026
Date Decided
9 October 2026
Date Validated
2 September 2026
Date Submitted
2 September 2026

Planning Decision

Publicity

Appeal

Additional Information

Coordinates
51.463284, -0.071214
Enriching application data
2/3
Council recordsAppealsFlood risk

Source: Southwark

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

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Planning constraints

Designations that overlap or adjoin the site outline.

  • Listed building: Grade II: St Johns and St Clements SchoolOn or next to this site
  • Brownfield land register: 43b,Amott Road,,SE15 4HURegister site at or near this address
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)

flood storage areas, conservation areas, 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 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 2026-10-09. 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.

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