11B - 13A Thorney Hedge Road, Chiswick, London, W4 5SB
Proposal
Non material amendment to allow the cutting back scope of side return infill extension, extending rear ground floor extension to be in line with No. 15 Thorney Hedge Road rather than No. 11 Thorney Hedge Road, amendments to the roof lights of the ground floor extensions and internal reconfiguration at ground floor following permission 01121/11B-13A/P3 (P/2021/2453) dated 13/09/2021 for Erection of a single storey rear and infill extension and a rear roof extension with one front roof window
- Received
- 14 August 2024
- Decided
- 9 September 2024 · NMA REFUSED
- Council
- London Borough of Hounslow
- Ward
- Chiswick Gunnersbury
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.
- ReceivedSubmitted14 Aug
- ValidatedValidated14 Aug
- Consult.Consultation14 Aug
- TargetTarget Date
- DecidedDecided9 Sep
Decided in 26 days (council typically 56)
This is an application to amend a permission at 11B - 13A Thorney Hedge Road, Chiswick, London, W4 5SB. Hounslow has handled 202 applications of this type and approves 79% of them, typically deciding them in 30 days. This one was decided in 26 days, 4 days quicker than Hounslow's median. The site is in the Thorney Hedge conservation area. There are no previous applications recorded at this address. In the past year there have been 249 applications across Chiswick Gunnersbury. We hold 6,560 applications in total for the W4 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Hounslow
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 202517 Mar
Non Material Amendment to md proposal to only involve rear extension element of permission 01121/11B-13A/P3
ApprovedNon-material amendmentAmendmentP/2025/0834 - 202416 Sep
Non-material amendment to allow the cutting back scope of side return infill extension, amendments to the…
RefusedNon-material amendmentAmendmentP/2024/3089 - 202414 Aug
Non material amendment to allow the cutting back scope of side return infill extension, extending rear ground…
This applicationRefusedNon-material amendmentP/2024/2762 - 202117 Jun
Erection of a single storey rear and infill extension and a rear roof extension with one front roof window.
ApprovedPF-Full ApplicationsPart ofP/2021/2453
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Thorney Hedge
- Article 4 direction: Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction
- Flood zone 1: Low probability (rivers and sea)
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 2026-10-09. 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.
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