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109, Alleyn Park, SE21 8AA

26/AP/3229All OtherAwaiting decision
Site boundary (council red line)

Proposal

T1 Sycamore - reduce the crown by 3m from 21m to 18m in height and by 3m from 18m to 15m in crown spread, and remove ivy. T2 Sycamore - reduce the crown by 4m from 23m to 19m in height and by 3m from 15m to 12m in crown spread, and remove ivy. T3 Oak - reduce the crown by 3m from 25m to 22m in height and by 2m from 12m to 10m in crown spread. T4 Ash - reduce the crown by 4m from 25m to 21m in height and by 4m from 15m to 11m in crown spread.

Submitted
2 November 2026
  1. Received2 Nov
  2. Validated
  3. Consult.
  4. Target
  5. Decided

About this application

This is a planning application at 109, Alleyn Park, SE21 8AA. Southwark has handled 388 applications of this type. It has been with the council since 2 November 2026 and is still awaiting a decision. The site is in the Dulwich Village conservation area. There are no previous applications recorded at this address. In the past year there have been 15 applications across DUWO. We hold 1,063 applications in total for the SE21 postcode area.

96% of all other applications at London Borough of Southwark were approved. Across all application types, the council typically decides in about 7 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
SE21 8AA
Application type
All Other

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Dulwich VillagePart of the site
  • Article 4 direction: Railway ArchesPart of the site
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)

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, 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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