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59 Amesbury Avenue London Lambeth SW2 3AE

25/02927/NMCNon Material Change - Minor AmendmentRefused
Discharge / amendments

Refused on 14 October 2025

Council decision: Refuse PermissionDelegated (officer decision)

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

Application for a Non-Material Amendment Following a Grant of Planning Permission ref: 24/02379/FUL (Erection of a single storey side extension with pitched roof. Erection of dormer to the rear elevation with the installation of conservation style rooflight to the rear pitched roof. Window replacements from single glazed to double glazed and dormer refurbishment to match existing. Repairs to existing roofs and interior alterations) granted on 08.10.2024. Amendment sought: Increase the party wall and overall height of the side extension by 300mm.

Received
17 September 2025
Decision level
Delegated (officer decision)
Public comments
1
Ward
Streatham Hill East
Agent
Marilena Walton Architecture+ Interiors
  1. Received17 Sep
  2. Validated17 Sep
  3. Consult.6 Oct
  4. Target15 Oct
  5. Decided14 Oct

Decided in 27 days (council typically 56)

About this application

This is an application to amend a permission at 59 Amesbury Avenue London Lambeth SW2 3AE. Lambeth has handled 201 applications of this type. This one was decided in 27 days, 4 weeks quicker than Lambeth's typical decision time. The site is in the Leigham Court Estate conservation area. There have been 2 other applications at this address. In the past year there have been 26 applications across Streatham Hill East. We hold 1,982 applications in total for the SW2 postcode area.

79% of amendment 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.See what's approved near your address

Application details

Postcode
SW2 3AE
Application type
Non Material Change - Minor Amendment
Scale / size
Small

Planning application dates

Date validated
17 September 2025
Consultation expiry
6 October 2025
Consultation end
6 October 2025
Target decision date
15 October 2025

Applicant and agent

Agent
Marilena Walton Architecture+ Interiors
Architect profile
MARILENA WALTON ARCHITECTURE + INTERIORS LTD
Agent address
39 Copley Park London United Kingdom

Planning decision

Statutory period
28 days

Additional information

Documents
5
Constraints
2

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Leigham Court Estate
  • Article 4 direction: Leigham Court Estate
  • Heritage at Risk Register: Leigham Court Estate, Streatham
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)

flood storage areas, listed buildings, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, 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: Lambeth

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

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