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20, Tulsemere Road, London, SE27 9EJ

25/02414/FULHouseholder planning permissionApproved
Householder

Approved on 22 September 2025

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Proposed loft rear dormer, internal alterations, floor plan redesign and all associated works

Submitted
25 July 2025
  1. Received25 Jul
  2. Validated
  3. Consult.
  4. Target
  5. Decided22 Sep

Decided in 59 days (council typically 56)

About this application

This is a planning application for a dormer extension at 20, Tulsemere Road, London, SE27 9EJ. Lambeth has handled 492 applications of this type. This one was decided in 59 days, 3 days longer than Lambeth's typical decision time. There are no previous applications recorded at this address. In the past year there have been 26 applications across WESTDU. We hold 1,060 applications in total for the SE27 postcode area.

83% of householder planning permission applications at London Borough of Lambeth were approved. Across all application types, the council typically decides in about 8 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
SE27 9EJ
Application type
Householder planning permission

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.

Associated applications

  1. 2026
    2 Feb

    Variation of condition 2 (approved plans) of planning permission 25/02414/FUL

    ApprovedVariation of conditions (s73)26/00324/VOC
  2. 2025
    25 Jul

    Proposed loft rear dormer, internal alterations, floor plan redesign and all associated works

    This applicationApprovedHouseholder25/02414/FUL

Source: Lambeth

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

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