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13 Court Lane London Southwark SE21 7DH

26/AP/2439Approved
Lawful development certificate

Approved on 29 September 2026

Site boundary (council red line)

Proposal

Certificate of Lawful Development (proposed) for the installation of an air source heat pump.

Received
14 August 2026
  1. Received14 Aug
  2. Validated18 Aug
  3. Consult.
  4. Target
  5. Decided29 Sep

Decided in 42 days

About this application

This is a planning application at 13 Court Lane London Southwark SE21 7DH. Southwark has handled 7,762 applications of this type. This one was decided in 42 days, 7 days quicker than Southwark's typical decision time. The site is in the Dulwich Village conservation area, with 1 listed building nearby. There has been 1 other application at this address. We hold 1,064 applications in total for the SE21 postcode area.

Application details

Postcode
SE21 7DH

Planning application dates

Date validated
18 August 2026

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Dulwich Village
  • 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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