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Planning application

26 Grove Park Road, Chiswick, London. W4 3SD

Granted Hounslow P/2026/0576 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

Conversion of the garage into habitable room and replacement of the garage door with a window, erection of first floor side extension and a single storey rear extension, enlargement of the existing roof extension, and one additional front roof window to the house. Erection of a single storey detached outbuilding in the rear garden of the house.

As published by the council, reference P/2026/0576

Application record

Reference
P/2026/0576
Type
Householder Applications
Status
Granted As published: Decided: APPROVED
Decision
Granted As published: APPROVED
Received
18 Feb 2026
Validated
18 Feb 2026
Decided
23 Apr 2026
Ward
Chiswick Homefields
Postcode
W4 3SD

Site history

Applications at this address on the Hounslow register

This site has had 2 applications since 2026: 2 approved, 0 refused.

  • P/2026/0573 Granted

    26 Grove Park Road, Chiswick, London, W4 3SD

    Felling of Californian Lilac (Caenothus Arboreus) Shrub (S1) within a conservation area.

    Decided 17 Mar 2026 Trees

Timeline

Dates from the published record

  1. 18 Feb 2026

    Received by Hounslow

  2. 23 Apr 2026

    Decision issued: APPROVED

  3. 12 Aug 2026

    Added to PlanIndex

Documents

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

15 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 grant of permission means

Hounslow granted permission on 23 April 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 0.3 miles

  • 26 Grove Park Road, Chiswick, London, W4 3SD

    P/2026/0573 Submitted 18 Feb 2026 50 yards away

    Felling of Californian Lilac (Caenothus Arboreus) Shrub (S1) within a conservation area.

    Granted Trees 5 docs

  • 10 KINNAIRD AVENUE, CHISWICK, LONDON, W4 3SH

    P/2021/1656 Submitted 28 Apr 2021 50 yards away

    Demolition of existing extension and erection of a single storey rear extension, removal of front porch and replacement of front door. Re-rendering of outside of house and replacement of all windows, erection of a part cover and air conditioning unit to side passage, and internal alterations.

    Refused Householder Extension Demolition +1 21 docs
    Small domestic

  • 10 KINNAIRD AVENUE, CHISWICK, LONDON, W4 3SH

    P/2021/2859 Submitted 14 Jul 2021 50 yards away

    Erection of single storey rear extension, installation of air condition unit, alterations to the porch enclosure with internal alterations.

    Refused Householder Extension 28 docs
    Small domestic

  • 17 GROVE PARK ROAD, CHISWICK, LONDON, W4 3RT

    P/2021/3598 Submitted 16 Jul 2021 50 yards away

    Works to four trees within conservation area. Oak (T1)reduce size of the crown by 3m, leaving the tree 17m high and 15m wide. Strawberry tree (T2) raise crown 2.5m over the garden area, thin crown by 20% remove crossing branches and deadwood. Robinia (T3) reduce height of the crown by 2m and width by 1m leaving 121m high and 6m wide. Medlar (T4) reduce height and width by 1m leaving 7m high and 4m wide.

    Granted Trees 4 docs

  • 17 GROVE PARK ROAD, CHISWICK, LONDON, W4 3RT

    P/2021/2904 Submitted 16 Jul 2021 50 yards away

    Walnut (T5) Reduce height by 1m and width by 1m leaving the tree 9m high and 6m wide. Trees within Tree Preservation order number T/978/8

    Granted Trees 5 docs

  • 42 GROVE PARK ROAD, CHISWICK, W4 3SD

    P/2023/0621 Submitted 24 Feb 2023 50 yards away

    Work to Bay tree T1 in rear garden within conservation area. Reduce all overhanging branches by 2m to vertical stems to boundary line

    Granted Trees 4 docs

In Hounslow

  • P/2026/2304 Granted

    18 Clifden Road, Brentford, TW8 0PF

    Erection of a side and rear extensions.

    Received 7 Aug, published by the council 12 Aug 2026 Householder
  • P/2026/2804 Awaiting decision

    128 Durham Road, Feltham, TW14 0AE

    Erection of a detached outbuilding in the rear garden following demolition of existing shed.

    Received 2 Oct, published by the council 9 Oct 2026 Householder
  • P/2026/2301 Granted

    4 Glebe Street, Chiswick, W4 2BG

    Erection of a front side and rear side infill extensions with alterations to the rear elevation, a rear side first floor infill extension with replacement of windows to the rear elevation and installation of new rooflights to the existing ground floor infill extension of the house

    Received 7 Aug, published by the council 16 Aug 2026 Householder
  • P/2026/1167 Granted

    20 Firs Drive, Hounslow, TW5 9TD

    Erection of part one, part two-storey side extension following demolition of existing garage and part one, part two-storey rear extension. Raising of roof ridge, erection of rear roof extensions, and installation of one front roof window.

    Received 15 Apr, published by the council 26 Jul 2026 Householder
  • P/2026/2025 Granted

    1 Kneller Gardens, Isleworth, TW7 7NP

    Erection of a single storey rear and first floor side extension incorporating the conversion of the existing garage to a habitable room

    Received 8 Jul, published by the council 26 Jul 2026 Householder