2 Grainger Road, Isleworth, TW7 6PQ

1. 1 Dec 2025

   Received by Hounslow

2. 26 Jan 2026

   Decision issued: GRANT

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 26 January 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.

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.

• 92 St Johns Road, Isleworth, TW7 6PG

  P/2024/4057 Submitted 2 Dec 2024 50 yards away

  T1 Lime fell and replant with 5 x Pleached Fagus, 1 x Arbutus and 2 x Olive.

  Withdrawn Trees 2 docs

• 15-17 GRAINGER ROAD, ISLEWORTH, TW7 6PQ

  P/2021/0834 Submitted 3 Mar 2021 50 yards away

  Erection of a single storey rear infill extension to both houses

  Granted Householder Extension 15 docs
  Small domestic

• 24 GRAINGER ROAD, ISLEWORTH, TW7 6PQ

  PA/2019/4146 Submitted 15 Nov 2019 50 yards away

  Ground floor rear extension 4 metres deep, maximum height of 3.4 metres, 2.8 metres high to the eaves

  Granted Prior approval Extension 13 docs

• 23 GRAINGER ROAD, ISLEWORTH, TW7 6PQ

  P/2021/3246 Submitted 10 Aug 2021 50 yards away

  Certificate of Lawfulness for the proposed erection of a single storey side / rear infill extension and a rear roof extension incorporating a Juliet balcony and two front roof windows to the house

  Refused Lawful development Extension Windows or glazing 11 docs
  Small domestic

• 23 GRAINGER ROAD, ISLEWORTH, TW7 6PQ

  P/2021/3718 Submitted 15 Sep 2021 50 yards away

  Certificate of Lawfulness for the proposed erection of a rear roof extension incorporating a Juliet balcony and two front roof windows, removal of the existing front and rear pebbledash render and restore brick to the house

  Granted Lawful development Extension Windows or glazing 11 docs

• 8 Castle Road, Isleworth, TW7 6QS

  P/2024/2473 Submitted 23 Jul 2024 100 yards away

  Erection of a single storey rear infill extension

  Refused Householder Extension 7 docs
  Small 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