Planning application
35 The Grove, Isleworth, TW7 4JT
Works: Extension Demolition Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Non Material Amendment to alter the two rear windows into a single large window, with changes to the doors and roof windows following permission P/2025/3131 dated 24/12/2025 for Erection of two storey side extension, single storey rear extension and part first floor rear extension following the demolition of the existing side garage.
As published by the council, reference P/2026/1044
Application record
- Reference
- P/2026/1044
- Type
- Non-Material Minor Amendment to an existing Planning Application
- Status
- Decided: NMA REFUSED
- Decision
- NMA REFUSED
- Received
- 30 Mar 2026
- Validated
- 30 Mar 2026
- Decided
- 21 Apr 2026
- Ward
- Osterley & Spring Grove
- Postcode
- TW7 4JT
Timeline
Dates from the published record
-
30 Mar 2026
Received by Hounslow
-
21 Apr 2026
Decision issued: NMA REFUSED
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
6 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat refusal means
The process from here
The council refused this application for the reasons set out on the decision notice, which the council portal holds in full. Only the applicant can appeal a refusal; the time limit runs from the decision date and is shorter for householder schemes.
Refusal does not prevent a fresh attempt. Applicants often address the reasons for refusal and resubmit, so a refused scheme is not necessarily the end of proposals for the site.
About amendments applications
How this application type works
An amendment application changes a permission that already exists. Non-material amendments cover small adjustments with no wider effect, while minor material amendments, usually made by varying a condition, allow modest design changes without a fresh application. Anything beyond that needs a new permission, so the scope here is deliberately narrow.
Nearby applications
Within 500 metres
-
35 The Grove, Isleworth, TW7 4JT
Details of materials submitted pursuant to Condition 3 of permission P/2025/3131 dated 24/12/2025 for Erection of two storey side extension, single storey rear extension and part first floor rear extension following the demolition of the existing side garage.
Granted Conditions Extension Demolition 4 docsSmall domestic -
35 The Grove, Isleworth, TW7 4JT
Erection of two storey side extension, single storey rear extension and part first floor rear extension following the demolition of the existing side garage.
Granted Householder Extension Demolition 14 docsSmall domestic -
35 THE GROVE, ISLEWORTH, TW7 4JT
Works to a tree within a conservation area - Eucalyptus tree to fell and planting of replacement trees
Granted Trees 5 docs -
Granwood Court, 20 The Grove, Isleworth, TW7 4JX
Variation of Condition 2 (Approved Plans) to remove the PVC cladding panels on the existing elevations and replace with render and changes to the windows within the third floor following planning permission P/2022/3520 approved 14/04/2023 erection of a third floor roof extension incorporating five self-contained flats with associated refuse and cycle parking provision.
Granted Conditions New dwelling Extension +1 6 docs -
GRANWOOD COURT 20 THE GROVE, ISLEWORTH, TW7 4JX
Erection of a third floor roof extension incorporating five self-contained flats with associated refuse and cycle parking provision.
Granted Full applications New dwelling Extension 30 docs -
Granwood Court, 20 The Grove, Isleworth, TW7 4JX
91% historically approved · decision due ~10 Sep
Variation of condition 7 (landscape) to improve the safety of the site and access of planning permission 00523/20/P1 (P/2022/3520) approved 14/04/2023 for the erection of a third floor roof extension incorporating five self contained flats with associated refuse and cycle parking provision
Awaiting decision Conditions New dwelling Extension 3 docs
Other amendments applications
In Hounslow
-
P/2026/2288 Refused
Euro House, 54-66 High Street, Hounslow, TW3 1NW
Non material amendment install an internal wall in 12 of the consented flats of permission P/2024/1935 approved 27/09/2024 for prior approval application for the change of use from Class E to Class C3 on the first – third floor to create 31 residential self-contained flats with associated refuse and cycle storage
-
P/2026/2442 Awaiting decision
27 Cranford Lane, Hounslow, TW5 9EP
Non material amendment to change the materials of condition 6a of application P/2026/0686 approved 19/03/2026 for the details of condition 4 Materials and condition 6a Sustainable Materials submitted pursuant to planning permission P/2024/4105 dated 24/03/2025 for erection of four, two/three storey residential dwellings with associated private amenity space, parking, landscaping, cycle and refuse storage following demolition of the existing building
-
P/2026/2158 Granted
Building 3 Chiswick Park, 566 Chiswick High Road, Chiswick, London, W4 5YA
Non material amendment to allow relocation of four external condenser units approximately 2 to 3 metres northwards within the existing roof plant zone, updates to the internal routing of the VRF refrigerant tray and the sub-mains LV ladder of planning permission P/2025/2431 dated 11/11/2025 for installation of plant equipment with associated power cabling and replacement of existing plant equipment at roof level
-
P/2026/1750 Granted
Thames Works, Church Street, Chiswick, London, W4 2PD
Non material amendment to allow the re-wording of condition 2 (approved plans) to update the approved plan list and to amendment the description of development to External alterations to the existing building including amendments to existing openings and associated works to elevations of planning permission P/2025/3155
-
P/2026/2297 Refused
Euro House, 54-66 High Street, Hounslow, TW3 1NW
Non material amendments to allow the removal of Condition 5 (Eastern Vehicular Access) of permission P/2024/1935 approved 27/09/2024 for the Prior approval for the change of use from Class E to Class C3 on the first to third floor to create 31 residential self contained flats with associated refuse and cycle storage