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Planning application

35 The Grove, Isleworth, TW7 4JT

Refused Hounslow P/2026/1044 Non-Material Minor Amendment to an existing Planning Application

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.

  • 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.

    Decided 31 Mar 2026 Conditions
  • 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.

    Decided 24 Dec 2025 Householder
  • P/2023/0902 Refused

    35 THE GROVE, ISLEWORTH, TW7 4JT

    Certificate of Lawfulness for the proposed erection of an outbuilding in rear garden.

    Decided 11 May 2023 Lawful development
  • 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

    Decided 16 Mar 2023 Trees

Timeline

Dates from the published record

  1. 30 Mar 2026

    Received by Hounslow

  2. 21 Apr 2026

    Decision issued: NMA REFUSED

  3. 12 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 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.

    Decided 24 Dec 2025 Householder

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.

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Open the documents

What 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

  • 35 THE GROVE, ISLEWORTH, TW7 4JT

    P/2023/0902 Submitted 22 Mar 2023 50 yards away

    Certificate of Lawfulness for the proposed erection of an outbuilding in rear garden.

    Refused Lawful development 5 docs
  • 35 The Grove, Isleworth, TW7 4JT

    P/2026/0523 Submitted 13 Feb 2026 50 yards away

    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 docs
    Small domestic
  • 35 The Grove, Isleworth, TW7 4JT

    P/2025/3131 Submitted 17 Oct 2025 50 yards away

    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 docs
    Small domestic
  • 35 THE GROVE, ISLEWORTH, TW7 4JT

    P/2023/0375 Submitted 6 Feb 2023 50 yards away

    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

    P/2026/2010 Submitted 7 Jul 2026 50 yards away

    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

    P/2022/3520 Submitted 4 Nov 2022 50 yards away

    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

In Hounslow

  • 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

    Received 28 Sep, published by the council 30 Sep 2026 Amendments
  • 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

    Received 28 Sep, published by the council 6 Oct 2026 Amendments
  • 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

    Received 7 Sep, published by the council 17 Sep 2026 Amendments
  • 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

    Received 21 Jul, published by the council 26 Jul 2026 Amendments
  • 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.

    Received 26 Aug, published by the council 2 Sep 2026 Amendments