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Planning application

155 Jersey Road, Isleworth, TW7 4QL

Granted Hounslow P/2026/1156 Lawful Development Certificate (Proposed)

Works: Extension

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

Proposal

Certificate of lawfulness for the proposed enlargement of the rear roof extension to the house.

As published by the council, reference P/2026/1156

Application record

Reference
P/2026/1156
Type
Lawful Development Certificate (Proposed)
Status
Granted As published: Decided: LAWFNOTGRANT
Decision
Granted As published: LAWFNOTGRANT
Received
14 Apr 2026
Validated
14 Apr 2026
Decided
15 May 2026
Ward
Osterley & Spring Grove
Postcode
TW7 4QL

Site history

Applications at this address on the Hounslow register

This site has had 2 applications since 2024: 1 approved, 1 refused.

  • P/2024/3260 Refused

    155 Jersey Road, Isleworth, TW7 4QL

    Erection of a two storey side, single storey rear, part first floor rear and rear roof extension with three front roof windows following the demolition of the existing garage

    Decided 8 Jan 2025 Householder

Timeline

Dates from the published record

  1. 14 Apr 2026

    Received by Hounslow

  2. 15 May 2026

    Decision issued: LAWFNOTGRANT

  3. 12 Aug 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 15 May 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 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

  • 155 Jersey Road, Isleworth, TW7 4QL

    P/2024/3260 Submitted 29 Sep 2024 50 yards away

    Erection of a two storey side, single storey rear, part first floor rear and rear roof extension with three front roof windows following the demolition of the existing garage

    Refused Householder Extension Demolition +1 6 docs
    Small domestic
  • 157 JERSEY ROAD, ISLEWORTH, TW7 4QJ

    P/2023/0279 Submitted 30 Jan 2023 50 yards away

    Erection of a two storey side extension, part single, part two storey rear extension, front porch extension and rear roof extension with front, side and rear roof windows.

    Granted Householder Extension Windows or glazing 10 docs
    Small domestic
  • 190 Jersey Road, Isleworth, TW7 4QN

    P/2026/2212 Submitted 29 Jul 2026 50 yards away

    Change of use of the existing House in Multiple Occupation (Use Class C4) occupied by up to six persons to a large House in Multiple Occupation (Sui Generis) occupied by up to eight persons, with no internal changes.

    Granted Full applications 14 docs
  • 2 Bassett Gardens, Isleworth, TW7 4QZ

    P/2026/1918 Submitted 29 Jun 2026 50 yards away

    Erection of two single storey rear extensions to the bungalow

    Granted Householder Extension 13 docs
    Small domestic
  • 2A CRANMORE AVENUE, ISLEWORTH, TW7 4QW

    P/2021/3333 Submitted 17 Aug 2021 150 yards away

    T1 - Sycamore: Fell tree to ground level

    Granted Trees 3 docs
  • 11 CRANMORE AVENUE, ISLEWORTH, TW7 4QW

    PA/2019/3920 Submitted 28 Oct 2019 150 yards away

    Ground floor rear extension 6 metres deep, maximum height 3.6 metres, 2.9 metres high to the eaves

    Refused Prior approval Extension 6 docs

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