14, Cannon Close, Raynes Park, SW20 9HA
Refused on 30 September 2025
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
APPLICATION FOR RETENTION OF HIP TO GABLE AND REAR DORMER ROOF EXTENSION AND ALTERATIONS TO FRONT AND REAR EAVES.
- Submitted
- 22 April 2025
- Council
- London Borough of Merton
- ReceivedSubmitted22 Apr
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided30 Sep
Decided in 161 days (council typically 56)
About this application
This is a planning application for a dormer extension at 14, Cannon Close, Raynes Park, SW20 9HA. Merton has handled 827 applications of this type. This one was decided in 161 days, 15 weeks longer than Merton's typical decision time. There are no previous applications recorded at this address. In the past year there have been 111 applications across West Barnes. We hold 1,801 applications in total for the SW20 postcode area.
92% of householder planning permission 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.See what's approved near your address
Application details
- Postcode
- SW20 9HA
- Application type
- Householder planning permission
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 and tree preservation orders. Ask the council if these matter.
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.
Planning history at this site
1 other application at this property, newest first.
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
- 14 Cannon Close Raynes Park SW20 9HA25/P0809/INVALID · AmendmentWithdrawn0.0 mi
- 4 Cannon Close Raynes Park London SW20 9HA23/P0337 · OutlineApproved0.0 mi
- 124 Grand Drive Raynes Park SW20 9DZ23/P1321 · ConditionsApproved0.1 mi
- 30 Heath Drive Raynes Park SW20 9BG25/P2131 · OutlineApproved0.1 mi
- 43 Heath Drive Raynes Park London SW20 9BE23/P1977 · OutlineApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Bello Electrics LTDVerifiedElectrician3.7 mi
- Lambert Heating & Renewables LtdVerified4.3 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.8 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing8.2 mi
What's been approved on your street?
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