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54 Marmont Road London Southwark SE15 5TE

25/AP/2897Approved

Approved on 21 November 2025

Site boundary (council red line)

Proposal

Increase of depth of the existing basement to create a gym/study, bedroom and WC including new bay window entrance door and retaining wall to create a light well at the front of the property with glass safety balustrade, and excavation of a lightwell with glass screen at the rear.

Submitted
7 October 2025
  1. Received7 Oct
  2. Validated
  3. Consult.
  4. Target
  5. Decided21 Nov

Decided in 45 days

About this application

This is a planning application for window replacement at 54 Marmont Road London Southwark SE15 5TE. Southwark has handled 7,761 applications of this type. This one was decided in 45 days, 4 days quicker than Southwark's typical decision time. There has been 1 other application at this address. We hold 1,344 applications in total for the SE15 postcode area.

Application details

Postcode
SE15 5TE

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.

Source: Southwark

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

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