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Planning application

31 THORNBURY AVENUE, ISLEWORTH, TW7 4NF

Granted Hounslow P/2023/1037 Householder Applications

Works: Extension Loft or dormer 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 erection of a single storey side and part rear extension, roof extension with rear and side dormers and roof windows; changes to front boundary wall, rendering of external walls and replacement windows and doors

As published by the council, reference P/2023/1037

Application record

Reference
P/2023/1037
Type
Householder Applications
Status
Granted As published: Decided: APPROVED
Decision
Granted As published: APPROVED
Received
31 Mar 2023
Validated
31 Mar 2023
Decided
2 Jun 2023
Ward
Osterley & Spring Grove
Decision by
Delegated
Postcode
TW7 4NF

Site history

Applications at this address on the Hounslow register

This site has had 2 applications since 2023: 1 approved, 1 refused.

  • P/2023/0164 Refused

    31 THORNBURY AVENUE, ISLEWORTH, TW7 4NF

    Retrospective application for the erection of a single storey side and part rear extension, roof extension with rear and side dormers and roof windows; changes to front boundary wall, rendering of external walls and replacement windows and doors.

    Decided 14 Mar 2023 Householder

Timeline

Dates from the published record

  1. 31 Mar 2023

    Received by Hounslow

  2. 2 Jun 2023

    Decision issued: APPROVED

  3. 6 Oct 2026

    Added to PlanIndex

Documents

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

8 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 2 June 2023, 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

  • 31 THORNBURY AVENUE, ISLEWORTH, TW7 4NF

    P/2023/0164 Submitted 17 Jan 2023 50 yards away

    Retrospective application for the erection of a single storey side and part rear extension, roof extension with rear and side dormers and roof windows; changes to front boundary wall, rendering of external walls and replacement windows and doors.

    Refused Householder Extension Loft or dormer +1 9 docs
    Small domestic

  • 23 Thornbury Avenue, Isleworth, TW7 4NF

    P/2025/3117 Submitted 15 Oct 2025 50 yards away

    Retrospective permission for the existing rear canopy.

    Granted Householder 7 docs
    Domestic

  • 30 Thornbury Avenue, Isleworth, TW7 4NQ

    P/2026/1623 Submitted 1 Jun 2026 50 yards away

    Works to tree in a Conservation Area. T1. Apple. Fell to ground level and grind out stump. Rear garden (east boundary)

    Granted Trees 4 docs

  • 30 THORNBURY AVENUE, ISLEWORTH, TW7 4NQ

    P/2021/2257 Submitted 7 Jun 2021 50 yards away

    T1-T4. Ash - Fell to ground level and poison stump with Eco-plugs to prevent re-growth

    Granted Trees 6 docs

  • 28 Thornbury Avenue, Isleworth, TW7 4NQ

    P/2024/1877 Submitted 6 Jun 2024 50 yards away

    Erection of a single storey rear infill replacing the existing conservatory, part single storey rear extension, side and rear roof extension and detached outbuilding at the rear of the garden

    Granted Full applications Extension 26 docs
    Small domestic

  • 21 Thornbury Avenue, Isleworth, TW7 4NF

    P/2025/2580 Submitted 21 Aug 2025 50 yards away

    Installation of render the front and side elevation and installation of external wall insulation and render to the rear elevation of the house.

    Granted Householder 7 docs
    Domestic

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