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Mercia Court Highwood Close London Southwark

25/AP/1450Certificate of Lawful Dev. - ProposedApproved
Outline / PiP

Approved on 7 July 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

Certificate of Lawful Development (proposed) for the removal and replacement of cavity barriers and combustible cladding

Received
16 May 2025
Ward
Dulwich Wood
Agent
BM3 Architecture
  1. Received16 May
  2. Validated19 May
  3. Consult.
  4. Target13 Jul
  5. Decided7 Jul

Decided in 49 days (council typically 49)

About this application

This is an outline application at Mercia Court Highwood Close London Southwark. Southwark has handled 202 applications of this type. This one was decided in 52 days, 3 days longer than Southwark's typical decision time. The site is in the Dulwich Wood conservation area. There are no previous applications recorded at this address. In the past year there have been 83 applications across Dulwich Wood.

94% of outline 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

Application type
Certificate of Lawful Dev. - Proposed
Scale / size
Small
Parish
Dulwich

Planning application dates

Date validated
19 May 2025
Target decision date
13 July 2025

Applicant and agent

Agent
BM3 Architecture
Agent address
Selous House 5 - 12 Mandela Street Camden London NW1 0DU

Planning decision

Statutory period
55 days

Additional information

Comments
0
Documents
19

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Dulwich Wood
  • Tree Preservation Order: Ref 605Next to the site
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)

flood storage areas, listed buildings, Article 4 directions, 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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