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Planning application

4 Dawes Avenue, Isleworth, TW7 7JT

Granted Hounslow P/2026/1102 Householder Applications

Works: Extension 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

Erection of a single storey rear extension to the house.

As published by the council, reference P/2026/1102

Application record

Reference
P/2026/1102
Type
Householder Applications
Status
Granted As published: Decided: APPROVED
Decision
Granted As published: APPROVED
Received
7 Apr 2026
Validated
1 Jun 2026
Decided
29 Jul 2026
Ward
Isleworth
Postcode
TW7 7JT

Site history

Applications at this address on the Hounslow register

This site has had 3 applications since 2025: 2 approved, 1 refused.

  • P/2026/2374 Refused

    4 Dawes Avenue, Isleworth, TW7 7JT

    Non material amendment to change the flat roof to a pitched roof of planning permission P/2026/1102 approved 29/07/2026 for the erection of a single storey rear extension to the house.

    Decided 10 Sep 2026 Amendments
  • PA/2025/3597 Granted

    4 Dawes Avenue, Isleworth, TW7 7JT

    Ground floor rear extension 6.00 metres deep, maximum height 3.28 metres, 2.77 metres high to the eaves.

    Decided 6 Jan 2026 Prior approval

Timeline

Dates from the published record

  1. 7 Apr 2026

    Received by Hounslow

  2. 1 Jun 2026

    Validated

    Checked as complete and ready for consideration.

  3. 26 Jul 2026

    Added to PlanIndex

  4. 29 Jul 2026

    Decision issued: APPROVED

Cases linked to this one on the register

1 later application on the register refers to this one:

  • P/2026/2374 Refused

    4 Dawes Avenue, Isleworth, TW7 7JT

    Non material amendment to change the flat roof to a pitched roof of planning permission P/2026/1102 approved 29/07/2026 for the erection of a single storey rear extension to the house.

    Decided 10 Sep 2026 Amendments

Documents

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

46 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 documents

What this grant of permission means

Hounslow granted permission on 29 July 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

  • 4 Dawes Avenue, Isleworth, TW7 7JT

    PA/2025/3597 Submitted 2 Dec 2025 50 yards away

    Ground floor rear extension 6.00 metres deep, maximum height 3.28 metres, 2.77 metres high to the eaves.

    Granted Prior approval Extension 6 docs

  • 4 Dawes Avenue, Isleworth, TW7 7JT

    P/2026/2374 Submitted 17 Aug 2026 50 yards away

    Non material amendment to change the flat roof to a pitched roof of planning permission P/2026/1102 approved 29/07/2026 for the erection of a single storey rear extension to the house.

    Refused Amendments Extension 10 docs
    Small domestic

  • 7 DAWES AVENUE, ISLEWORTH, TW7 7JU

    P/2021/2897 Submitted 15 Jul 2021 50 yards away

    Erection of a single storey outbuilding with storage area and communal space.

    Granted Householder 6 docs
    Small domestic

  • 7 DAWES AVENUE, ISLEWORTH, TW7 7JU

    P/2021/2747 Submitted 6 Jul 2021 50 yards away

    Certificate of Lawfulness for the erection of a rear roof extension incorporating hip to gable conversion, with four front roof windows to the house

    Granted Lawful development Extension Loft or dormer +1 5 docs

  • 294 Twickenham Road, Isleworth, TW7 7DU

    P/2025/0643 Submitted 28 Feb 2025 50 yards away

    dropped kerb outside of 294 twickenham road for a disabled driver

    Withdrawn Householder 5 docs
    Small domestic

  • 6 Woodstock Avenue, Isleworth, TW7 7JF

    P/2026/0848 Submitted 13 Mar 2026 100 yards away

    Retrospective planning permission for the conversion of the existing single family house to two residential houses with associated private amenity space, refuse storage and cycle storage.

    Refused Full applications 14 docs

In Hounslow

  • P/2026/1827 Granted

    31 Staveley Gardens,Chiswick,W4 2SA

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

    Received 19 Jun, published by the council 26 Jul 2026 Householder
  • P/2026/1567 Granted

    15 Devonshire Gardens, Chiswick, London, W4 3TN

    Demolition of the existing single storey detached unenclosed gazebo outbuilding in the south western area of the house's rear garden and erection of a single storey detached outbuilding with a front lean-to in the south western area of the house's rear garden.

    Received 26 May, published by the council 26 Jul 2026 Householder
  • P/2026/2655 Awaiting decision

    39 Old Cote Drive, Hounslow, TW5 0RW

    Erection of a single storey detached outbuilding.

    Received 17 Sep, published by the council 20 Sep 2026 Householder
  • P/2026/2643 Awaiting decision

    103 Syon Park Gardens, Isleworth, TW7 5NF

    Erection of two side roof extensions.

    Received 16 Sep, published by the council 20 Sep 2026 Householder
  • P/2026/2642 Awaiting decision

    103 Syon Park Gardens, Isleworth, TW7 5NF

    Erection of a single storey side extension.

    Received 16 Sep, published by the council 20 Sep 2026 Householder