359 Clapham Road London SW9 9BT
Refused on 6 March 2026
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
Erection of a roof extension to create additional habitable rooms with other associated works. (Flat 8). (Please note: The reference number for this Listed Building Consent application is 25/03670/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 25/03669/FUL).
- Received
- 25 November 2025
- Council
- London Borough of Lambeth
- Ward
- Clapham East
- Agent
- 4D Planning
- ReceivedReceived25 Nov
- ValidatedValidated5 Jan
- Consult.Consultation11 Feb
- TargetTarget Date2 Mar
- DecidedDecided6 Mar
Decided in 60 days (council typically 56)
About this application
This is a heritage application for an extension at 359 Clapham Road London SW9 9BT. Lambeth has handled 180 applications of this type. This one was decided in 101 days, 6 weeks longer than Lambeth's typical decision time. The site is in the Clapham Road conservation area, with 7 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 93 applications across Clapham East. We hold 1,813 applications in total for the SW9 postcode area.
78% of heritage applications at London Borough of Lambeth were approved. Across all application types, the council typically decides in about 8 weeks (median).
Based on decided applications received in the last 3 years.See what's approved near your address
Why it was refused
- By reason of the loss of the historic roof structure and the loss of the side extension's current subordination, the proposal would cause a low degree of less than substantial harm to the listed building, no. 359 Clapham Road. The harm would not be outweighed by public or heritage benefits. The proposal would be contrary to the objectives of the NPPF (2024), Policies Q5, Q8, Q11 and, Q20 of the Lambeth Local Plan (2021) and the Lambeth Design Guide SPD (2023).
From the council's decision notice.
Application details
- Postcode
- SW9 9BT
- Application type
- Listed Building Consent
- Scale / size
- Small
Planning application dates
- Date validated
- 5 January 2026
- Consultation expiry
- 13 February 2026
- Consultation end
- 11 February 2026
- Neighbour consultation end
- 11 February 2026
- Target decision date
- 2 March 2026
Applicant and agent
- Agent
- 4D Planning
- Agent address
- 4D Planning 3rd Floor 86-90 Paul Street Hackney London EC2A 4NE United Kingdom
Planning decision
- Statutory period
- 56 days
Publicity
- Advertisement expiry
- 13 February 2026
- Site notice end
- 13 February 2026
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Clapham Road
- Tree Preservation Order: Ref 29Protected tree on or next to this site
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
flood storage areas, 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.
Associated applications
- 202525 Nov
Erection of a roof extension to create additional habitable rooms with other associated works. (Flat 8)…
RefusedListed building consentPart of25/03669/FUL - 202525 Nov
Erection of a roof extension to create additional habitable rooms with other associated works. (Flat 8)…
This applicationRefusedListed building consent25/03670/LB
Planning history at this site
3 other applications at this property, newest first.
- 20267 Jul
Erection of an outbuilding (Retrospective).
RefusedFull Application26/01283/FUL - 202623 Apr
Erection of an upwards roof extension to create additional habitable rooms with other associated works. (Flat…
RefusedListed building consent26/01283/FUL - 202623 Apr
Erection of an upwards roof extension to create additional habitable rooms with other associated works. (Flat…
RefusedListed building consent26/01284/LB
Source: Lambeth
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 SW9
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- 359 Clapham Road London SW9 9BT25/03669/FUL · FullRefused0.0 mi
- 18 South Parade Thorne Doncaster DN8 5DU26/01283/FUL · FullRefused0.0 mi
- 359 Clapham Road London SW9 9BT26/01284/LB · HeritageRefused0.0 mi
- 361 Clapham Road London SW9 9BT25/00501/LB · HeritageApproved0.0 mi
- 361 Clapham Road London SW9 9BT26/00667/FUL · FullRefused0.0 mi
For applicants and trades
Consultants on this application
- 4D Planning · Agent for this application
Contractors near this project
Find contractors for extensions near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering2.0 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing2.9 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman3.9 mi
- Bello Electrics LTDVerifiedElectrician4.7 mi
What's been approved on your street?
See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.
Get The Signal Report