Flat First And Second Floor C 27 Fernside Road SW12 8LN
Approved on 2 October 2026
Council decision: Approve with Conditions5 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 to the main rear roof, including raising the ridge by 300mm; Erection of an extension above part of the two-storey back addition, and formation of a roof terrace with a 1.7m high obscured glazed surround above the three-storey back addition.
- Received
- 28 July 2026
- Council
- London Borough of Wandsworth
- Ward
- DC Validation
- ReceivedReceived28 Jul
- ValidatedValidated13 Aug
- Consult.Consultation
- TargetTarget Date2 Oct
- DecidedDecided2 Oct
Decided in 50 days (council typically 56)
About this application
This is a full planning application for an extension at Flat First And Second Floor C 27 Fernside Road SW12 8LN. Wandsworth has handled 3,005 applications of this type. This one was decided in 66 days, 10 days longer than Wandsworth's typical decision time. There are no previous applications recorded at this address. In the past year there have been 265 applications across DC Validation. We hold 1,196 applications in total for the SW12 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
- SW12 8LN
- Application type
- Application for Full Permission
- Development type
- C3 - Dwellings
- Scale / size
- Small
Planning application dates
- Date validated
- 13 August 2026
- Target decision date
- 2 October 2026
- Application expires
- 22 September 2026
Planning decision
- Case officer
- Caitlin White
- Statutory period
- 56 days
Additional information
- Documents
- 16
Site constraints
Designations that overlap or adjoin the site outline.
- 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 (22)
flood storage areas, conservation 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, 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.
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
Nearby applications
- 26 Gosberton Road London Wandsworth SW12 8LF2026/2761 · FullApproved0.0 mi
- 39 Fernside Road SW12 8LN2025/4675 · FullApproved0.0 mi
- 39 Fernside Road SW12 8LN2025/4676 · OutlineApproved0.0 mi
- 34 Flat First Floor Tantallon Road SW12 8DG2026/1181 · FullApproved0.1 mi
- Flat Ground Floor 80 Chestnut Grove SW12 8JJ2025/4670 · AmendmentRefused0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering1.3 mi
- Bello Electrics LTDVerifiedElectrician3.3 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing4.4 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman5.4 mi
Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.