19 Linden Gardens, Chiswick, London, W4 2EQ

1. 24 Sep 2025

   Received by Hounslow

2. 10 Dec 2025

   Decision issued: GRANT

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 10 December 2025, 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.

• 37-39 DUKE ROAD, CHISWICK, LONDON, W4 2BA

  P/2019/3878 Submitted 25 Oct 2019 50 yards away

  Erection of a single storey rear extension to both houses

  Granted Householder Extension 9 docs
  Small domestic

• 59 Linden Gardens,Chiswick,W4 2EW

  P/2024/2883 Submitted 29 Aug 2024 50 yards away

  Certificate of lawfulness for the conversion of the property from two flats to a single residential dwelling.

  Granted Lawful development New dwelling 11 docs
  Several homes

• 38 and 40 Duke Road Chiswick London W4 2DD

  P/2026/0826 Submitted 11 Mar 2026 50 yards away

  Erection of side infill extensions at 38 and 40 Duke Road, and replacement of the rear extension at 38 Duke Road, including installation of rooflights

  Granted Householder Extension Loft or dormer 22 docs
  Domestic

• 28 DUKE ROAD, CHISWICK, LONDON, W4 2DD

  P/2021/2030 Submitted 24 May 2021 50 yards away

  Certificate of Lawfulness for the erection of a rear roof dormer extension and roof extension to the two storey rear outrigger, and two front roof windows to the house.

  Granted Lawful development Extension Loft or dormer +1 10 docs

• 28 DUKE ROAD, CHISWICK, LONDON, W4 2DD

  P/2021/2031 Submitted 24 May 2021 50 yards away

  Erection of a single storey rear infill extension to the house.

  Granted Householder Extension 11 docs
  Small domestic

• 53 Linden Gardens,Turnham Green,Chiswick,W4 2EH

  P/2025/2902 Submitted 26 Sep 2025 50 yards away

  Replacement of existing timber single glazed windows with new timber double glazed units to the front of the building and PVC-U double glazed units to the rear of Flat A, Flat B and Flat C.

  Granted Full applications Windows or glazing 15 docs

• 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