18 Clapham Common North Side London SW4 0RQ
Approved on 21 July 2026
9 conditions
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
Application for Full Planning Permission for the erection of a new rear garden outbuilding with basement to replace existing outbuilding; replacement and refurbishment of windows to the front and rear elevations to match existing; waterproofing and insulation of existing roof, rehung of existing tiles. Reinstatement of existing front door with glazing, leaded canopy repaired and other associated works.
- Submitted
- 22 May 2026
- Council
- London Borough of Lambeth
- ReceivedSubmitted22 May
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided21 Jul
Decided in 60 days
About this application
This is a planning application for an outbuilding at 18 Clapham Common North Side London SW4 0RQ. Lambeth has handled 15,924 applications of this type. This one was decided in 60 days, 4 days longer than Lambeth's typical decision time. The site is in the Clapham conservation area, with 2 listed buildings nearby. There have been 3 other applications at this address. We hold 2,293 applications in total for the SW4 postcode area.
Application details
- Postcode
- SW4 0RQ
Applicant and agent
- Architect profile
- DELVE ARCHITECTS LIMITED
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Clapham
- Listed building: Grade II*: Forecourt Walls, Railings and Gates to Numbers 12 to 21 (Consecutive)On or next to this site · +1 more
- Tree Preservation Order: Ref 20Protected tree on or next to this site · +6 more
- 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
- 202622 May
Application for Full Planning Permission for the erection of a new rear garden outbuilding with basement to…
This applicationApprovedApplication26/01563/FUL - 202622 May
Application for Listed Building Consent for the erection of a new rear garden outbuilding with basement to…
ApprovedListed building consentRelated26/01564/LB
Planning history at this site
2 other applications at this property, newest first.
- 202530 Sep
Erection of a lower ground floor single storey, rear infill extension and creation of an enlarged patio…
RefusedListed building consent25/03073/FUL - 202530 Sep
Erection of a lower ground floor single storey, rear infill extension and creation of an enlarged patio…
RefusedListed building consent25/03074/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 SW4
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- 18 Clapham Common North Side London SW4 0RQ25/03073/FUL · FullRefused0.0 mi
- 18 Clapham Common North Side London SW4 0RQ25/03074/LB · HeritageRefused0.0 mi
- 18 Clapham Common North Side London SW4 0RQ26/01564/LB · HeritageApproved0.0 mi
- 9 Wilberforce House Clapham Common North Side London SW4 0RG26/00563/DET · ConditionsApproved0.0 mi
- Archway House 21 Clapham Common North Side London Lambeth SW4 0RQ23/03838/TCA · TreesApproved0.0 mi
For applicants and trades
For the applicant
Need a structural or levels report? Structural engineers near this site
Conditions 7 and 8 on the decision ask for this.
- 3.6 miWestminster
- 4.0 miWimbledon
- 4.3 miLondon
Nearest first, within 25 miles of the site. Every firm is listed free.
Contractors near this project
Find contractors for new builds near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering1.8 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing3.2 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman4.2 mi
- Bello Electrics LTDVerifiedElectrician4.3 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