55 Sutton Lane South, Chiswick, London, W4 3JR
Refused on 17 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
Conversion of the single family house into two self contained flats with a single storey part rear extension
- Received
- 30 June 2025
- Council
- London Borough of Hounslow
- Ward
- Chiswick Riverside
- ReceivedReceived30 Jun
- ValidatedValidated10 Jul
- Consult.Consultation5 Aug
- TargetTarget Date
- DecidedDecided17 Sep
Decided in 69 days (council typically 56)
About this application
This is a full planning application for a rear extension at 55 Sutton Lane South, Chiswick, London, W4 3JR. Hounslow has handled 2,372 applications of this type. This one was decided in 79 days, 3 weeks longer than Hounslow's typical decision time. The site is in 4 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 153 applications across Chiswick Riverside. We hold 6,644 applications in total for the W4 postcode area.
76% of full 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 3JR
- Application type
- PF-Full Applications
- Scale / size
- Small
Planning application dates
- Date validated
- 10 July 2025
- Consultation expiry
- 5 August 2025
- Consultation start
- 15 July 2025
- Consultation end
- 5 August 2025
- Application expires
- 4 September 2025
Planning decision
- Statutory period
- 56 days
Appeal history
Additional information
- Documents
- 28
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)
- Listed building: Grade II: Former vicarage to the Church of St Michael Sutton CourtOn or next to this site
- 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, conservation areas, 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
2 other applications at this property, newest first.
- 202612 Jan
Alterations to the existing single storey rear and side extension to allow the conversion of the existing…
ApprovedPF-Full ApplicationsP/2026/0082 - 20253 Mar
Certificate of lawfulness for the proposed erection of a single storey side and rear extension, rear roof…
ApprovedLawful development: Proposed useP/2025/0659
Source: Hounslow
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near W4
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- 55 Sutton Lane South, Chiswick, London, W4 3JRP/2026/0082 · FullApproved0.0 mi
- 59 Sutton Lane South Chiswick London W4 3JRP/2009/2495 · FullApproved0.0 mi
- 59 Sutton Lane South Chiswick London W4 3JRP/2009/2515 · HeritageApproved0.0 mi
- 59 Sutton Lane South Chiswick London W4 3JRP/2003/2690 · TreesApproved0.0 mi
- 56 Elmwood Road, Chiswick, London, W4 3DZP/2024/2104 · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Avent Roofing ServicesVerifiedWestminsterRoofing5.8 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman6.1 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering6.9 mi
- Bello Electrics LTDVerifiedElectrician8.3 mi
Planning something similar?
See what the council approved and refused for changes of use on your street. Pick your home and get the evidence before you pay for drawings.