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Planning application

18 Grove Road, Isleworth, TW7 4JH

Granted Hounslow P/2026/0298 Householder Applications

Works: Extension Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Retrospective application for the installation of a new window and side access door to the side elevation. Alterations to the rear extension, including the reduction of the existing opening and the omission of the previously approved flat‑roof skylights. Removal of the rear balcony and its replacement with a new window. Repositioning of the rear skylight and installation of a new sun tunnel to the rear roof slope. Alterations to the front landscaping. Modifications to the existing two‑storey side and single‑storey rear roof forms.

As published by the council, reference P/2026/0298

Application record

Reference
P/2026/0298
Type
Householder Applications
Status
Decided: APPROVED
Decision
APPROVED
Received
30 Jan 2026
Validated
6 Feb 2026
Decided
16 Jun 2026
Ward
Osterley & Spring Grove
Postcode
TW7 4JH

Site history

Applications at this address on the Hounslow register

This site has had 2 applications since 2022: 1 approved, 1 refused.

  • P/2023/0635 Refused

    18 GROVE ROAD, ISLEWORTH, TW7 4JH

    Retrospective application for demolition of building behind retained front facade

    Decided 29 Mar 2023 Full applications

Timeline

Dates from the published record

  1. 30 Jan 2026

    Received by Hounslow

  2. 6 Feb 2026

    Validated

    Checked as complete and ready for consideration.

  3. 16 Jun 2026

    Decision issued: APPROVED

  4. 12 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

16 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 documents

What this grant of permission means

Hounslow granted permission on 16 June 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 10 Grove Road, Isleworth, TW7 4JH

    P/2025/2393 Submitted 1 Aug 2025 0m away

    Conversion from flats to a single-family house and erection of a two-storey side and rear extensions, rear terrace, and enlargement of the basement following the demolition of the existing side and rear extensions. Erection of a two-storey detached house with associated car parking, landscaping, cycle and bin storage.

    Granted Full applications New dwelling Extension +1 25 docs

  • 10 Grove Road, Isleworth, TW7 4JH

    P/2025/2375 Submitted 1 Aug 2025 0m away

    Conversion of existing building from flats to a single family dwellinghouse together with demolition of the existing side and rear extensions and construction of a replacement two storey side/rear extension, and construction of a new dwelling within the plot

    Withdrawn Full applications New dwelling Extension +1
    Domestic

  • 2 GROVE ROAD, ISLEWORTH, TW7 4JH

    P/2019/3782 Submitted 21 Oct 2019 38m away

    Erection of a part rear/side roof extension with rear dormer to the house

    Refused Householder Extension Loft or dormer 6 docs
    Domestic

  • 18 GROVE ROAD, ISLEWORTH, TW7 4JH

    P/2023/0635 Submitted 6 Oct 2022 55m away

    Retrospective application for demolition of building behind retained front facade

    Refused Full applications Demolition 10 docs

  • 30 NASEBY CLOSE, ISLEWORTH, TW7 4JQ

    P/2021/1030 Submitted 17 Mar 2021 56m away

    Erection of a part single part two storey side and rear extension incorporating conversion of garage into habitable room and demolition of existing conservatory.

    Granted Householder Extension Demolition 9 docs
    Small domestic

  • 22 Avenue Road, Isleworth, TW7 4JN

    P/2026/0179 Submitted 20 Jan 2026 65m away

    Works to trees in a Conservation Area. Pear (T1). Crown lift to 2.5 metres, remove crossing branches, remove epicormic growth, remove deadwood and reduce tip growth by up to 1 metre to balance crown. Poplar (T2). Crown lift to 5 metres, remove deadwood and crown reduce by up to 4 metres.

    Granted Trees 4 docs

In Hounslow

  • P/2026/2047 Granted

    9 Borough Road, Isleworth, TW7 5DY

    Erection of a single storey rear extension.

    10 Jul 2026 Householder
  • P/2026/1858 Granted

    8 CONNAUGHT AVENUE, HOUNSLOW, TW4 5BW

    Erection of single storey front extension to the outbuilding for used as storage, office and a Gym. Following part demolition of the outbuilding.

    23 Jun 2026 Householder
  • P/2026/2503 Awaiting decision

    25 Arnold Crescent, Isleworth, TW7 7NS

    Erection of a single storey rear, two storey side extension, and rear roof extension with two front roof windows to the house.

    3 Sep 2026 Householder
  • P/2026/1522 Granted

    4 Camborne Way, Hounslow, TW5 0PW

    Erection of a single storey rear extension and reduction in width of the existing side and rear extension.

    20 May 2026 Householder
  • P/2026/2024 Granted

    20 Hartland Road, Isleworth, TW7 6RH

    Erection of a rear roof extension with windows to the front of the house.

    8 Jul 2026 Householder