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361, Garratt Lane, London, SW18 4DY

2025/0098Approval of details reserved by a condition (discharge)Approved
Discharge / amendments

Approved on 11 March 2025

Approximate site (title boundary)
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

Details of Water Efficient Calculation pursuant to condition 4 of the planning permission dated 20/06/2023 ref 2023/0278 (Alterations including excavation to enlarge basement with formation of front lightwell; erection of mansard roof extension to main rear roof with French doors and extension above two storey back addition; formation of roof terraces at rear of first and second floors with1.7m high side screens; erection of single storey rear/side extension in connection with use of property as 3 x 1-bedroom flats.)

Submitted
14 January 2025
  1. Received14 Jan
  2. Validated
  3. Consult.
  4. Target
  5. Decided11 Mar

Decided in 56 days (council typically 56)

About this application

This is a planning application for a side extension at 361, Garratt Lane, London, SW18 4DY. Wandsworth has handled 500 applications of this type. This one was decided in 56 days. There has been 1 other application at this address. In the past year there have been 54 applications across Wandle. We hold 2,266 applications in total for the SW18 postcode area.

98% of approval of details reserved by a condition (discharge) 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
SW18 4DY
Application type
Approval of details reserved by a condition (discharge)

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High 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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