358-384 Old Kent Road London Southwark SE1 5AA
Approved on 22 September 2026
Council decision: AOD - Granted
Proposal
Details of Condition 4 'Overheating assessment' required by planinng permission ref. 21/AP/0054 'Erection of a mansard roof extension to provide 9 new residential dwellings (C3), through the removal and replacement of the original butterfly roof structure and parapet together with reinstating the Victorian architectural details on the facade, improvements to the existing refuse facilities and cycle storage.'
- Received
- 8 September 2026
- Council
- London Borough of Southwark
- ReceivedReceived8 Sep
- ValidatedValidated8 Sep
- Consult.Consultation
- TargetTarget Date
- DecidedDecided22 Sep
Decided in 14 days
About this application
This is a planning application for an extension at 358-384 Old Kent Road London Southwark SE1 5AA. Southwark has handled 7,761 applications of this type. This one was decided in 14 days, 5 weeks quicker than Southwark's typical decision time. The site is in the Cobourg Road conservation area, with 4 listed buildings nearby. There have been 4 other applications at this address. We hold 2,758 applications in total for the SE1 postcode area.
Application details
- Postcode
- SE1 5AA
Planning application dates
- Date validated
- 8 September 2026
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)
- Conservation area: Cobourg RoadPart of the site · +1 more
- Article 4 direction: Old Kent Road North District Town CentrePart of the site · +1 more
- Brownfield land register: Basement And Ground Floor Flat384,Old Kent Road,,SE1 5AARegister site at or near this address
Also checked, none recorded (20)
flood storage areas, 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 and heritage coasts.
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.
Planning history at this site
4 other applications at this property, newest first.
- 202622 Apr
Details of Condition 6 'Internal Noise Level ' required by planning condition 21/AP/0054
ApprovedDischarge of conditions26/AP/1157 - 202418 Nov
Details Condition 7 Construction Contract as required by planning permission 21/AP/0054
PendingDischarge of conditions24/AP/3389 - 202418 Nov
Details of Condition 11 -Sample Materials - Brickwork as required by planning permission 21/AP/0054
PendingDischarge of conditions24/AP/3388 - 20245 Jul
Details of Condition 7 'Construction Contract' required by planning permission 21/AP/0054
PendingDischarge of conditions24/AP/1988
Source: Southwark
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near SE1
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- 358-384 Old Kent Road London Southwark SE1 5AA24/AP/3388 · ConditionsAwaiting decision0.0 mi
- 358-384 Old Kent Road London Southwark SE1 5AA24/AP/1988 · ConditionsAwaiting decision0.0 mi
- 358-384 Old Kent Road London Southwark SE1 5AA24/AP/3389 · ConditionsAwaiting decision0.0 mi
- 358-384 Old Kent Road London Southwark SE1 5AA26/AP/1157 · ConditionsApproved0.0 mi
- 21 Trafalgar Avenue London Southwark SE15 6NP25/AP/1785 · FullApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Avent Roofing ServicesVerifiedWestminsterRoofing3.2 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman3.8 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions3.8 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.1 mi
Planning something similar?
See what the council approved and refused on your street for the project you have in mind. Pick your home and get the evidence before you pay for drawings.