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20 Dulwich Common London Southwark SE21 7EX

24/AP/3694Householder ApplicationApproved
Householder

Approved on 3 February 2025

Council decision: Householder - GRANTEDDelegated (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

Loft conversion with rear dormer; installation of three rooflights on the side pitch and two rooflights on the rear pitch.

Received
16 December 2024
Decision level
Delegated (officer decision)
Ward
Dulwich Wood
Agent
Heal by Design Ltd
  1. Received16 Dec
  2. Validated17 Dec
  3. Consult.23 Jan
  4. Target10 Feb
  5. Decided3 Feb

Decided in 48 days (council typically 49)

About this application

This is a full planning application for a loft conversion at 20 Dulwich Common London Southwark SE21 7EX. Southwark has handled 1,045 applications of this type. This one was decided in 49 days. 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. We hold 1,063 applications in total for the SE21 postcode area.

93% of full 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 7EX
Application type
Householder Application
Scale / size
Small
Parish
Dulwich

Planning application dates

Date validated
17 December 2024
Last date for comments
23 January 2025
Target decision date
10 February 2025
Permission expires
3 February 2028

Applicant and agent

Agent
Heal by Design Ltd
Architect profile
HEAL BY DESIGN LTD
Agent address
71-75 Shelton Street London Greater London WC2H 9JQ

Planning decision

Statutory period
55 days

Additional information

Comments
0
Documents
20

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Dulwich Wood
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)

flood storage 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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