1 Parkwood Road, Isleworth, TW7 5HE
Proposal
Certificate of lawfulness for the proposed erection of a rear roof extension with front roof windows to the house.
- Received
- 2 March 2026
- Decided
- 24 April 2026
- Council
- London Borough of Hounslow
- Ward
- Osterley & Spring Grove
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.
- ReceivedSubmitted2 Mar
- ValidatedValidated2 Mar
- Consult.Consultation2 Mar
- TargetTarget Date
- DecidedDecided24 Apr
Decided in 53 days (council typically 56)
This is an outline application for an extension at 1 Parkwood Road, Isleworth, TW7 5HE. Hounslow has handled 1,065 applications of this type and approves 85% of them, typically deciding them in 48 days. This one was decided in 53 days, 5 days longer than Hounslow's median. There has been 1 other application at this address. In the past year there have been 214 applications across Osterley & Spring Grove. We hold 852 applications in total for the TW7 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.
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near TW7
New planning applications delivered to your inbox weekly.
Associated applications
- 20266 Mar
Erection of a single-storey rear and side extension following demolition of the existing disused garage.
ApprovedHouseholderFiled alongsideP/2026/0769 - 20262 Mar
Certificate of lawfulness for the proposed erection of a rear roof extension with front roof windows to the…
This applicationApprovedOutlineP/2026/0699
Planning constraints
Designations that overlap or adjoin the site outline.
- 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 (22)
flood storage areas, conservation 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.
What's been approved on your street?
See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.