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Planning application

29 SUSSEX AVENUE, ISLEWORTH, TW7 6LJ

Granted Hounslow P/2021/3306 Lawful Use Certificate

Works: Extension Loft or dormer Windows or glazing

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

Proposal

Certificate of Lawfulness for proposed erection of a rear roof extension incorporating hip to gable conversion, two front roof windows and one second floor side window to the house

As published by the council, reference P/2021/3306

Application record

Reference
P/2021/3306
Type
Lawful Use Certificate
Status
Granted As published: Decided: GRANTED (FULL PLANNING PERMISSION NOT REQUIRED)
Decision
Granted As published: GRANTED (FULL PLANNING PERMISSION NOT REQUIRED)
Received
16 Aug 2021
Validated
16 Aug 2021
Decided
6 Oct 2021
Ward
Hounslow South (Pre May 2022)
Decision by
Delegated
Postcode
TW7 6LJ

Timeline

Dates from the published record

  1. 16 Aug 2021

    Received by Hounslow

  2. 6 Oct 2021

    Decision issued: GRANTED (FULL PLANNING PERMISSION NOT REQUIRED)

  3. 6 Oct 2026

    Added to PlanIndex

Documents

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

7 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 6 October 2021, 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 32 Sussex Avenue, Isleworth, TW7 6LA

    PA/2025/2949 Submitted 1 Oct 2025 50 yards away

    Ground floor rear extension 5.00 metres deep, maximum height of 3.50 metres, 3.20 metres high to the eaves

    Withdrawn Prior approval Extension 5 docs

  • 32 Sussex Avenue, Isleworth, TW7 6LA

    PA/2025/3391 Submitted 11 Nov 2025 50 yards away

    Ground floor rear extension 5.00 metres deep, maximum height 3.50 metres, 3.00 metres high to the eaves.

    Granted Prior approval Extension 7 docs

  • 12 SUSSEX AVENUE, ISLEWORTH, TW7 6LA

    PA/2021/2820 Submitted 9 Jul 2021 100 yards away

    Ground floor rear extension 4.50 metres deep, maximum height of 3.25 metres, 2.95 metres high to the eaves

    Granted Prior approval Extension 5 docs

  • Waight House,8 Gibson Close,Isleworth,TW7 6LY

    P/2024/3829 Submitted 15 Nov 2024 100 yards away

    Replacing all existing windows and alterations to the existing building which include replacing the existing bin store door and north elevation door. Alterations to the existing bin chute, flue openings, central core staircase and staircase roof. Installation of timber cladding and aluminium cladding panels.

    Granted Full applications Windows or glazing 36 docs

  • 2 Sussex Avenue, Isleworth, TW7 6LA

    P/2026/2403 Submitted 19 Aug 2026 100 yards away

    75% historically approved · decision due ~14 Oct

    Erection of a two storey side extension, single storey rear extension and part first floor rear extension to the house.

    Awaiting decision Householder Extension 3 docs
    Small domestic

  • 2 Sussex Avenue, Isleworth, TW7 6LA

    P/2026/1603 Submitted 28 May 2026 100 yards away

    Erection of two storey side extension and part single storey part two storey rear extension.

    Granted Householder Extension 6 docs
    Small domestic

In Hounslow

  • P/2026/2813 Awaiting decision

    150 Wood Lane, Isleworth, TW7 5EQ

    (GSGS877009741) Certificate of lawfulness proposed for the erection of a single storey outbuilding to be used as a home gym / playroom / shed in the rear garden of the house

    Received 5 Oct, published by the council 9 Oct 2026 Lawful development
  • P/2026/2334 Granted

    69 Central Avenue, Hounslow, TW3 2QW

    Certificate of lawfulness for the proposed hip to gable conversion and erection of rear roof extension with three front roof windows to the house.

    Received 12 Aug, published by the council 16 Aug 2026 Lawful development
  • P/2026/2459 Granted

    2 Letchworth Avenue, Feltham, TW14 9RY

    Certificate of Lawfulness for the proposed hip to gable roof conversion, installation of two front roof windows, and erection of a rear roof extension to the existing house.

    Received 28 Aug, published by the council 5 Sep 2026 Lawful development
  • P/2026/2787 Awaiting decision

    13 Denbigh Road, Hounslow, TW3 4DU

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

    Received 1 Oct, published by the council 9 Oct 2026 Lawful development
  • P/2026/2790 Awaiting decision

    14 Old Farm Close, Hounslow, TW4 7AB

    Certificate of lawfulness for the proposed erection of a rear roof extension and two front roof windows to the house.

    Received 1 Oct, published by the council 6 Oct 2026 Lawful development