Worton Hall Industrial Estate, Unit 20, Worton Road, Isleworth, TW7 6ER

1. 25 Sep 2026

   Received by Hounslow

2. 30 Sep 2026

   Added to PlanIndex

3. 9 Oct 2026

   Status changed to REGISTERED: Under Consultation

   Previously REGISTERED: Valid.

4. Decision

   Awaiting decision

   Decision expected by 20 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hounslow took a median of 56 days over the applications it decided in the last year.

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided lawful development applications in a median of 56 days. More in our guide to how long planning decisions take.

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.

• The Mews Worton Hall Worton Road, Isleworth, TW7 6GA

  P/2026/0884 Submitted 17 Mar 2026 100 yards away

  Five day tree notification to fell dead Oak

  Withdrawn Trees 2 docs

• The Mews Worton Hall Worton Road, Isleworth, TW7 6GA

  P/2026/1848 Submitted 16 Jun 2026 100 yards away

  Felling of Yew (Taxus baccata) T20 within TPO 21

  Refused Trees 5 docs

• Unit 6 Worton Hall Industrial Estate, Worton Road, Isleworth, TW7 6ER

  P/2026/0725 Submitted 3 Mar 2026 100 yards away

  Retrospective application for the installation of two stacked storage containers in two locations

  Refused Full applications 13 docs

• WORTON HALL WORTON ROAD, ISLEWORTH, TW7 6ER

  P/2022/1761 Submitted 27 May 2022 150 yards away

  Demolition of a two storey side extension and erection of a pair of single storey buildings with basement accommodation on both sides of the main building to create two, two-bedroom houses with associated cycle store, recycling area and landscaping

  Granted Full applications Extension Demolition 27 docs
  Small domestic

• WORTON HALL WORTON ROAD, ISLEWORTH, TW7 6ER

  P/2022/1762 Submitted 27 May 2022 150 yards away

  Demolition of a two storey side extension and erection of a pair of single storey buildings with basement accommodation on both sides of the main building to create two, two-bedroom houses with associated cycle store, recycling area and landscaping (Listed Building)

  Granted Heritage and listed buildings Extension Demolition 21 docs
  Small domestic

• 3 Worton Road, Isleworth, TW7 6HJ

  P/2026/2389 Submitted 18 Aug 2026 150 yards away

  75% historically approved · decision due ~13 Oct

  Erection of a side infill extension and part rear extension to the house.

  Awaiting decision Householder Extension 6 docs
  Domestic

• 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