89 Park Road, Chiswick W4 3ER
Approved on 25 June 2026
Council decision: NMA APPROVED
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
Non material amendment to increase width of side extension by 30cm and insert roof windows following permission P/2026/0266 dated 21/04/2026 for Erection of a single storey rear extension, front porch extension and part first floor rear extension with Juliet balcony. Demolition of existing garage and erection of a single storey side extension with new front access door to cycle store, installation of new access door to front boot room. Installation of doors and aluminium windows to the house. Replacement of front hanging tiles with render.
- Received
- 1 June 2026
- Council
- London Borough of Hounslow
- Ward
- Chiswick Homefields|Chiswick Riverside
- ReceivedReceived1 Jun
- ValidatedValidated1 Jun
- Consult.Consultation1 Jun
- TargetTarget Date
- DecidedDecided25 Jun
Decided in 24 days (council typically 56)
About this application
This is an application to amend a permission at 89 Park Road, Chiswick W4 3ER. Hounslow has handled 200 applications of this type. This one was decided in 24 days, 5 weeks quicker 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 6 applications across Chiswick Homefields|Chiswick Riverside. We hold 6,644 applications in total for the W4 postcode area.
76% of amendment 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 3ER
- Application type
- Non-Material Minor Amendment to an existing Planning Application
- Scale / size
- Small
Planning application dates
- Date validated
- 1 June 2026
- Consultation expiry
- 1 June 2026
- Consultation end
- 1 June 2026
- Application expires
- 29 June 2026
Planning decision
- Statutory period
- 28 days
Additional information
- Documents
- 7
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 (20)
flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, 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
- 20261 Jun
Non material amendment to increase width of side extension by 30cm and insert roof windows following…
This applicationApprovedNon-material amendmentP/2026/1615 - 202629 Jan
Erection of a single storey rear extension, front porch extension and part first floor rear extension with…
ApprovedHouseholderPart ofP/2026/0266 - 202629 Jan
Certificate of lawfulness for the proposed erection of a detached single storey outbuilding and installation…
RefusedOutlineFiled alongsideP/2026/0267
Planning history at this site
7 other applications at this property, newest first.
- 202610 Jun
Works to a tree in a Conservation Area. T6 Laurel (Laurus). Fell to a low stump level and grind the remaining…
ApprovedWorks to Trees in Conservation AreaP/2026/1728 - 20261 Jun
Works to trees in a conservation area. T12. Acer situated 1.85 metres from the front of the property. Fell to…
ApprovedWorks to Trees in Conservation AreaP/2026/1621 - 202523 Oct
Works to trees in a Conservation Area. Cypress T1. Fell to ground level and stump grind. Cypress T2. Fell to…
ApprovedWorks to Trees in Conservation AreaP/2025/3211 - 202318 Dec
Works to six trees in rear garden in conservation area. T1 Mullberry prune away from side of house to give…
WithdrawnWorks to Trees in Conservation AreaP/2023/3954 - 202318 Dec
Work to trees within conservation area T3 Dead tree / stump - reduce by 50% - to 2.5m Felling of Laburnam T4…
WithdrawnWorks to Trees in Conservation AreaP/2023/3952 - 201516 Mar
Work to trees in a conservation area: Magnolia Tree - to reduce crown spread all round by 20-25% (1-2m)…
ApprovedTree in Conservation AreaP/2015/1114 - 201212 Sep
Works to trees in a conservation area T1 Japanese Maple - reduce crown all round by 15-20mm
ApprovedTree Within Tree Preservation OrderP/2012/2700
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
- 89 PARK ROAD, CHISWICK, LONDON, W4 3ERP/2023/3952 · TreesWithdrawn0.0 mi
- 89 PARK ROAD, CHISWICK, LONDON, W4 3ERP/2023/3954 · TreesWithdrawn0.0 mi
- 89 Park Road, Chiswick, London, W4 3ERP/2026/0266 · FullApproved0.0 mi
- 89 Park Road, Chiswick, London, W4 3ERP/2026/0267 · OutlineRefused0.0 mi
- 89 PARK ROAD CHISWICK LONDON W4 3ERP/2015/1114 · TreesApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Avent Roofing ServicesVerifiedWestminsterRoofing5.6 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman6.0 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering6.6 mi
- Bello Electrics LTDVerifiedElectrician7.9 mi
Planning something similar?
See what the council approved and refused on your street for the project you have in mind. Pick your home and get the evidence before you pay for drawings.