55 Dukes Avenue Chiswick London W4 2AG
Refused on 5 May 2015
Delegated (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
Certificate of lawfulness for the erection of a single storey rear extension to the house.
- Received
- 9 March 2015
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Hounslow
- Ward
- Turnham Green
- ReceivedReceived9 Mar
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided5 May
Decided in 57 days (council typically 56)
About this application
This is an outline application for a single storey rear extension at 55 DUKES AVENUE CHISWICK LONDON W4 2AG. Hounslow has handled 1,060 applications of this type. This one was decided in 57 days. The site is in the Turnham Green conservation area. There have been 3 other applications at this address. We hold 6,650 applications in total for the W4 postcode area.
82% of outline applications at London Borough of Hounslow 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
- W4 2AG
- Application type
- Lawful Use Certificate
- Scale / size
- Small
Planning application dates
- Validated
- 9 March 2015
Applicant and agent
- Agent address
- R/o 107 Kings Road London SW3 4PA
Additional information
- Documents
- 12
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)
- Conservation area: Turnham Green
- Article 4 direction: Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction
Possibly incomplete for this council: tree preservation orders.
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.
Associated applications
- 20159 Mar
Certificate of lawfulness for the erection of a single storey rear extension to the house.
This applicationRefusedOutlineP/2015/1028 - 20159 Mar
Certificate of lawfulness for the erection of a rear roof extension to the house.
RefusedLawful Use CertificateFiled alongsideP/2015/1029
Planning history at this site
3 other applications at this property, newest first.
- 202528 Oct
Pruning works to a Silver Birch in a Conservation Area. Crown reduce by 1 metre in height and 1 metre in…
ApprovedWorks to Trees in Conservation AreaP/2025/3254 - 201512 May
Certificate of lawfulness for the erection of a rear roof extension to the house.
ApprovedLawful Use CertificateP/2015/2069 - 201512 May
Erection of a single storey rear infill extension to the house
ApprovedHouseholderP/2015/2071
Source: Hounslow
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
- 55 DUKES AVENUE CHISWICK LONDON W4 2AGP/2015/1029 · OutlineRefused0.0 mi
- 55 DUKES AVENUE CHISWICK LONDON W4 2AGP/2015/2069 · OutlineApproved0.0 mi
- 55 Dukes Avenue, Chiswick, London, W4 2AGP/2025/3254 · TreesApproved0.0 mi
- 55 DUKES AVENUE CHISWICK LONDON W4 2AGP/2015/2071 · FullApproved0.0 mi
- 100 WAVENDON AVENUE CHISWICK LONDON W4 4NSP/2003/2544 · OutlineApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Hillgrove Projects LtdVerifiedLondon0.7 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing5.3 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman5.7 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering6.6 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.