117 - 119 Chiswick High Road Chiswick London W4 2ED
Proposal
Variation of Condition 2 (approved plans) to allow the addition of two rear roof lights to the main roof slope, enlargement of approved roof dormer and replacement of rear dormer window with Juliet balcony, increase height of second floor rear extension and alterations to approved roof fenestration of planning permission 00248/117-119/P10 varied by appeal APP/F5540/W/16/3144162 approved 18/07/2016 for Conversion of upper floors to two self-contained flats (2 x 2-bed) involving erection of three storey rear extension, excavation of basement, raising ridge height, rear dormer window and shopfront alterations.
- Received
- 24 November 2017
- Decided
- 13 March 2018 · Approved
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Hounslow
- Ward
- Chiswick Homefields (Pre May 2022)
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.
- ReceivedSubmitted24 Nov
- ValidatedValidated4 Dec
- Consult.Consultation
- TargetTarget Date
- DecidedDecided13 Mar
Decided in 99 days (council typically 56)
This is a full planning application for a dormer extension at 117 - 119 CHISWICK HIGH ROAD CHISWICK LONDON W4 2ED. Hounslow has handled 2,388 applications of this type and approves 77% of them, typically deciding them in 58 days. This one was decided in 109 days, 7 weeks longer than Hounslow's median. The site is in the Chiswick High Road conservation area, with 1 listed building nearby. There has been 1 other application at this address. In the past year there have been 1 application across Chiswick Homefields (Pre May 2022). 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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Planning history at this site
4 other applications at this property, newest first.
- 201814 Feb
Installation of an internally illuminated sign forming an integral part of the bus shelter
ApprovedAdvertisement consentP/2018/0693 - 20178 Nov
Application for non material amendment to allow Insertion of juliet balcony in place of rear window following…
RefusedNon-material amendmentP/2017/4748 - 20156 May
Alterations to shopfront. Erection of a three storey rear extension, a rear roof extension with two roof…
RefusedFull ApplicationsP/2015/1966 - 201526 Mar
Creation of basement to retail unit
ApprovedFull ApplicationsP/2015/1311
Planning constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)
- Conservation area: Chiswick High Road
- Article 4 direction: Change of use or development that would result in new dwellings (Class MA/ZA)+1 more
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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