18 Westcoombe Avenue West Wimbledon London SW20 0RQ
Approved on 19 June 2015
Council decision: Grant Permission subject to ConditionsDelegated (officer decision)
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
ERECTION OF A TWO STOREY SIDE AND REAR EXTENSION AND A SINGLE STOREY FRONT EXTENSION.
- Received
- 24 April 2015
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Merton
- Ward
- Raynes Park
- ReceivedReceived24 Apr
- ValidatedValidated7 May
- Consult.Consultation30 May
- TargetTarget Date5 Jun
- DecidedDecided19 Jun
Decided in 43 days (council typically 56)
About this application
This is a full planning application for a rear extension at 18 Westcoombe Avenue West Wimbledon London SW20 0RQ. Merton has handled 1,116 applications of this type. This one was decided in 56 days. The site is in the Westcoombe Avenue conservation area. There are no previous applications recorded at this address. In the past year there have been 144 applications across Raynes Park. We hold 1,803 applications in total for the SW20 postcode area.
86% of full applications at London Borough of Merton 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
- SW20 0RQ
- Application type
- Full Planning Permission
- Development type
- Development monitoring information not needed
- Scale / size
- Small
Planning application dates
- Date validated
- 7 May 2015
- Consultation expiry
- 30 May 2015
- Consultation start
- 14 May 2015
- Consultation end
- 30 May 2015
- Last date for comments
- 3 June 2015
- Target decision date
- 5 June 2015
- Application expires
- 19 June 2015
- Permission expires
- 19 June 2018
Planning decision
- Statutory period
- 43 days
Publicity
- First advertised
- 14 May 2015
Additional information
- Documents
- 10
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 2: Medium probability (rivers and sea)
- Conservation area: Westcoombe Avenue
Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.
Also checked, none recorded (21)
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, 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: Merton
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
- 16 Westcoombe Avenue Raynes Park London SW20 0RQ15/P1870 · ConditionsApproved0.0 mi
- 16 Westcoombe Avenue Raynes Park London SW20 0RQ15/P0254 · FullApproved0.0 mi
- 12 Westcoombe Avenue West Wimbledon London SW20 0RQ23/P2607 · FullRefused0.0 mi
- 8 Westcoombe Avenue Raynes Park SW20 0RQ25/T1123 · TreesApproved0.0 mi
- 249 Coombe Lane Raynes Park London SW20 0RH16/P2029 · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Bello Electrics LTDVerifiedElectrician4.8 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering5.4 mi
- Lambert Heating & Renewables LtdVerified5.5 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing8.0 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.