10 Gamlen Road SW15 1AB
Approved on 22 July 2026
Council decision: Approve with 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
Alterations including erection of a mansard extension (with french doors and safety railings) to the main rear roof, including raising the ridge by 100mm; Installation of a new pitched roof and patio doors to the existing single storey rear extension.
- Received
- 27 May 2026
- Council
- London Borough of Wandsworth
- Ward
- Thamesfield
- ReceivedReceived27 May
- ValidatedValidated3 Jun
- Consult.Consultation2 Jul
- TargetTarget Date
- DecidedDecided22 Jul
Decided in 49 days (council typically 56)
About this application
This is a full planning application for a single storey rear extension at 10 Gamlen Road SW15 1AB. Wandsworth has handled 3,005 applications of this type. This one was decided in 56 days. The site is in the Landford Road conservation area. There has been 1 other application at this address. In the past year there have been 177 applications across Thamesfield. We hold 2,633 applications in total for the SW15 postcode area.
91% of full applications at London Borough of Wandsworth 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- SW15 1AB
- Application type
- Householder
- Development type
- C3 - Dwellings
- Scale / size
- Small
Planning application dates
- Date validated
- 3 June 2026
- Consultation expiry
- 2 July 2026
- Consultation start
- 3 June 2026
- Consultation end
- 2 July 2026
- Last date for comments
- 2 July 2026
- Application expires
- 22 July 2026
Planning decision
- Statutory period
- 49 days
Publicity
- First advertised
- 11 June 2026
Additional information
- Documents
- 20
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Landford Road
- Brownfield land register: 6 Clarendon DriveRegister site at or near this address
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (20)
flood storage areas, listed buildings, 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.
Associated applications
- 202624 Aug
Revisions to the approved scheme under planning permission 2026/1990
PendingApplication for Full PermissionRelated2026/3027 - 202627 May
Alterations including erection of a mansard extension (with french doors and safety railings) to the main…
This applicationApprovedFull2026/1990
Source: Wandsworth
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
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Contractors near this project
Find contractors for extensions near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.3 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing4.7 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman5.4 mi
- Bello Electrics LTDVerifiedElectrician5.7 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.