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
Relates to P/2025/3131
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
- Refused As published: Decided: NMA REFUSED
- Decision
- Refused As published: NMA REFUSED
- Received
- 30 Mar 2026
- Validated
- 30 Mar 2026
- Decided
- 21 Apr 2026
- Ward
- Osterley & Spring Grove
- Postcode
- TW7 4JT
Site history
Applications at this address on the Hounslow register
This site has had 5 applications since 2023: 3 approved, 2 refused.
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P/2026/0523 Granted
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.
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P/2025/3131 Granted
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.
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P/2023/0902 Refused
35 THE GROVE, ISLEWORTH, TW7 4JT
Certificate of Lawfulness for the proposed erection of an outbuilding in rear garden.
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P/2023/0375 Granted
35 THE GROVE, ISLEWORTH, TW7 4JT
Works to a tree within a conservation area - Eucalyptus tree to fell and planting of replacement trees
Timeline
Dates from the published record
-
30 Mar 2026
Received by Hounslow
-
21 Apr 2026
Decision issued: NMA REFUSED
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12 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
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P/2025/3131 Granted
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.
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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this refusal means
Hounslow refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
About amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
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35 THE GROVE, ISLEWORTH, TW7 4JT
Certificate of Lawfulness for the proposed erection of an outbuilding in rear garden.
Refused Lawful development 5 docs -
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
Other amendment applications
In Hounslow
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P/2026/2730 Awaiting decision
106 Bassett Gardens, Isleworth, TW7 4QY
Non-Material Amendment to add a side window on the ground floor extension pursuant to permission PA/2025/3772 dated 29/01/2026 for ground floor rear extension 5.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves
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P/2026/2724 Awaiting decision
719-727, London Road, Hounslow, TW3 1SE
Variation of condition 2 (Approved Plans) to allow minor amendments to the approved drawings, including an increase in homes from 55 to 64, reduction in height from 10 storey to a maximum height of 6 storey, alterations to the site layout, altered internal layout plan layouts and inclusion of secondary fire escape stairs, and alternative elevational treatment following planning permission P/2023/3730 approved 31/10/2024 Variation of condition 2 (Approved Plans) to allow minor amendments to the approved drawings to include site layout, altered internal layout plan layouts and inclusion of secondary fire escape stairs, and alternative elevational treatment of planning permission P/2021/2614 approved under appeal APP/F5540/W/22/3298720 dated 21/11/2022 for Demolition of existing building and erection of a part three, part four, part five and part ten storey building to provide 55 dwellings with associated access, on-site servicing, car parking, landscaping and refuse and recycling storage... read more
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P/2026/2542 Granted
Former Units 9 and 10 Victory Business Centre, Fleming Way, Isleworth, TW7 6DB
Non material amendment to amend the wording of Condition 30 (Cycle Parking) from not less than 66 long-stay and 4 short-stay bicycles to require not less than 46 long-stay and 2 short-stay bicycles of planning permission P/2023/1686 granted on 20/06/2024 for the redevelopment of Unit 9 and Unit 10 as a part four, part five-story residential block (Use Class C3) consisting of 33 flats with associated infrastructure and landscaping
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P/2026/2124 Granted
Former Chiswick Police Station, 205-211 Chiswick High Road, London, W4 2DU
Non material amendment to optimise the internal layouts for both residents and staff, to improve the buildability of the development, and to ensure compliance with current statutory requirements, technical standards and regulatory obligations of 00248/205-211/P1 (P/2023/1632) approved 31/05/2024
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P/2026/2442 Granted
27 Cranford Lane, Hounslow, TW5 9EP
Non-material amendment to change the paving materials approved through application P/2025/2148 on 02/09/2025 for the discharge of details relating to Condition 13 (hard and soft landscaping), 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.