42 Cuckoo Avenue Hanwell W7 1BX
Approved on 7 August 2026
4 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
Rear roof dormer extension (following removal of solar panels) (involving conversion of roofspace to habitable use); installation of two rooflights to front roofslope
- Submitted
- 16 June 2026
- Council
- London Borough of Ealing
- ReceivedSubmitted16 Jun
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided7 Aug
Decided in 52 days
About this application
This is a planning application for a dormer extension at 42 Cuckoo Avenue Hanwell W7 1BX. Ealing has handled 13,331 applications of this type. This one was decided in 52 days, 4 days quicker than Ealing's typical decision time. The site is in the Cuckoo Estate conservation area. There have been 2 other applications at this address. We hold 682 applications in total for the W7 postcode area.
Application details
- Postcode
- W7 1BX
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Cuckoo Estate
- 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 (20)
flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, 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
2 other applications at this property, newest first.
- 202627 Mar
Single storey rear extension; including installation of new front entrance and sliding doors; and associated…
ApprovedHouseholder261351HH - 202618 Mar
Rear roof dormer extension (involving conversion of roofspace to habitable use), incorporating Juliet…
RefusedCertificate of Lawfulness - Proposed261187CPL
Source: Ealing
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
- 42 Cuckoo Avenue Hanwell W7 1BX261351HH · FullApproved0.0 mi
- 42 Cuckoo Avenue Hanwell W7 1BX261187CPL · OutlineRefused0.0 mi
- 44 Elfwine Road Hanwell W7 1JD252446PTC · TreesApproved0.0 mi
- 10 Harp Road Hanwell W7 1JE234554HH · FullApproved0.1 mi
- 16 Cuckoo Avenue Hanwell W7 1BT241158PTC · TreesApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman8.5 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing8.5 mi
- D S ElectricalElectrician0.1 mi
- MT ElectricalElectrician0.1 mi
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