Archway House 21 Clapham Common North Side London SW4 0RQ
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
Variation of condition 2 (Approved plans) and removal of conditions 5 (Test sample area) and 7 (Method statement) of Listed Building consent : 25/01680/LB (Repairs to internals, elevations, roof, and garden wall. New mechanical plant and associated store. New heating, plumbing and electrical services. Alterations to external terrace and landscaping and installation of doors to archway) granted 22.08.2025. Variation sought : Condition 2 : The additional dormers are no longer implemented as part of the roof works, and retaining the existing configuration of dormer windows. The floor in the lower ground floor is no longer to be lowered; the existing kitchen is not going to be subdivided and no kitchen is going to be located in the ground floor dining room. Installation of 4x extract terminals to the rear. Removal sought: Condition 5 : The existing bricks are no longer proposed to be cleaned. Condition 7: The proposed relocation of the kitchen to the existing panelled dining room and the installation of sanitaryware within the panelled closet room on the ground floor are no longer considered.
- Received
- 29 September 2026
- Public comments
- 0 · last counted 12 November 2026
- Council
- London Borough of Lambeth
- Ward
- Clapham Town
- ReceivedReceived29 Sep
- ValidatedValidated13 Oct
- Consult.Consultation17 Nov
- TargetTarget Date
- DecidedDecided
About this application
This is a planning application for a dormer extension at Archway House 21 Clapham Common North Side London SW4 0RQ. Lambeth has handled 15,936 applications of this type. It has been with the council since 13 October 2026 and is still awaiting a decision. The site is in the Clapham conservation area, with 2 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 211 applications across Clapham Town. We hold 2,297 applications in total for the SW4 postcode area.
Application details
- Postcode
- SW4 0RQ
Planning application dates
- Date validated
- 13 October 2026
- Consultation end
- 17 November 2026
Applicant and agent
- Applicant
- Private applicant
Planning decision
- Case officer
- Miss Felicia Onabanjo
Additional information
- Documents
- 7
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Clapham
- Tree Preservation Order: Ref 20Protected tree on or next to this site · +5 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
- 202613 Oct
Variation of condition 2 (Approved plans) and removal of conditions 5 (Sample) and 7 (Method statement) of…
PendingVariation of conditions (s73)26/02834/VOC - 202613 Oct
Variation of condition 2 (Approved plans) and removal of conditions 5 (Test sample area) and 7 (Method…
This applicationPendingVariation of conditions (s73)26/03153/VOC - 202628 Sep
Approval of details of pursuant to Condition 3 (External Construction Detailing), and Conditon 4 (Brick Work…
PendingDischarge of conditions26/02815/DET - 202520 May
Repairs to internals, elevations, roof, and garden wall. New mechanical plant and associated store. New…
ApprovedListed building consentFiled alongside25/01679/FUL - 202520 May
Internal and external alterations, upgrades and additions to building including changes to internal layout…
ApprovedListed building consentPart of25/01680/LB
Planning history at this site
2 other applications at this property, newest first.
- 202614 Oct
Approval of details pursuant to conditions 3 (drawings), 4 (brick work method statement) & 5 (sample of the…
PendingDischarge of conditions26/03015/DET - 202329 Nov
T1: Magnolia (x1) - Reduce crown back to approximately 2m off height and 1.5m off width.
ApprovedApproval for works to trees in CA23/03838/TCA
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
- Archway House 21 Clapham Common North Side London Lambeth SW4 0RQ23/03838/TCA · TreesApproved0.0 mi
- 22-23 Okeover Manor Clapham Common North Side London Lambeth SW4 0RH24/02514/TCA · TreesApproved0.0 mi
- 18 Clapham Common North Side London SW4 0RQ25/03074/LB · HeritageRefused0.0 mi
- 18 Clapham Common North Side London SW4 0RQ25/03073/FUL · FullRefused0.0 mi
- 18 Clapham Common North Side London SW4 0RQ26/01564/LB · HeritageApproved0.0 mi
For applicants and trades
Before the decision
You may need a heritage statement. Heritage & archaeology consultants near this site
A listed building is on or next to this site.
- 1.8 miLondonRTPI
- 2.9 miLondonRTPI
- 3.0 miLondonRTPI
Nearest first, within 25 miles of the site. Every firm is listed free.
Contractors near this project
Find contractors for loft conversions 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
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.