108, Park Road, London, W4 3HL
Approved on 24 July 2026
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
Erection of a second floor extension with a replacement part gabled, part hipped, part flat roof, side roof dormer extension and rear roof dormer extension, conversion of the integral garage to habitable floorspace, replacement of the existing ground floor front garage door with a ground floor front window, installation of a replacement front chimney stack, one front roof light, one second floor front window, one replacement first floor front window, one replacement first floor rear window, replacement rear and side double doors to the existing single storey rear extension, solar panels and external wall insulation rendering to and removal of the existing single storey rear extension's side window from the house.
- Submitted
- 23 February 2026
- Council
- London Borough of Hounslow
- ReceivedSubmitted23 Feb
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided24 Jul
Decided in 151 days (council typically 56)
About this application
This is a planning application for a single storey rear extension at 108, Park Road, London, W4 3HL. Hounslow has handled 731 applications of this type. This one was decided in 151 days, 14 weeks longer than Hounslow's typical decision time. The site is in the Chiswick House conservation area. There are no previous applications recorded 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.
71% of householder planning permission 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 3HL
- Application type
- Householder planning permission
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)
- Conservation area: Chiswick House
- 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.
Planning history at this site
3 other applications at this property, newest first.
- 20265 Oct
Loft conversion with front and rear dormers, and side and rear extensions.
ApprovedHouseholderP/2026/0624 - 202525 Jun
Works to six trees in rear garden within a conservation area. Pine (T1) - Fell. Cypress (T2 & T3) - Fell…
ApprovedWorks to Trees in Conservation AreaP/2025/1984 - 202118 Mar
Works to six trees in rear garden: Dwarf Maple/ Acer - Reduce crown by 50% to prevent excessive shading of a…
ApprovedWorks to Trees in Conservation AreaP/2021/1066
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
- 108 Park Road, Chiswick, London, W4 3HLP/2025/1984 · TreesApproved0.0 mi
- 108 PARK ROAD, CHISWICK, LONDON, W4 3HLP/2021/1066 · TreesApproved0.0 mi
- 110 Park Road Chiswick London W4 3HLP/2012/3555 · FullApproved0.0 mi
- 110 Park Road, Chiswick, London, W4 3HLP/2024/3279 · TreesApproved0.0 mi
- 112 Park Road Chiswick London W4 3HLP/2001/0008 · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Avent Roofing ServicesVerifiedWestminsterRoofing5.7 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman6.1 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering6.6 mi
- Bello Electrics LTDVerifiedElectrician7.9 mi
Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.