563B Chiswick High Road, Chiswick, London, W4 3AY

1. 2 Mar 2026

   Received by Hounslow

2. 19 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 19 May 2026

   Decision issued: GRANT

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 19 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.

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.

• 563C Chiswick High Road, Chiswick, London, W4 3AY

  P/2026/2234 Submitted 31 Jul 2026 50 yards away

  Certificate of lawfulness existing for the continued use as a flat

  Granted Lawful development 5 docs

• 563A Chiswick High Road, Chiswick, London, W4 3AY

  P/2025/3630 Submitted 5 Dec 2025 50 yards away

  Certificate of lawfulness existing for the continued use as a flat

  Granted Lawful development 5 docs

• 559 Chiswick High Road, Chiswick, London, W4 3AY

  P/2026/0165 Submitted 19 Jan 2026 50 yards away

  Certificate of lawfulness for the proposed use of the premises as a booking office for private hire vehicles

  Granted Lawful development 6 docs

• 559 Chiswick High Road, Chiswick, London, W4 3AY

  P/2026/1562 Submitted 26 May 2026 50 yards away

  Change of use from a commercial premises (Class E) to a private hire administrative office (Sui Generis) operating on a pre-booked telephone and app-based basis only.

  Granted Full applications 11 docs

• 549A Chiswick High Road, Chiswick, London, W4 3AY

  P/2025/2553 Submitted 19 Aug 2025 50 yards away

  Works to trees in conservation area

  Withdrawn Trees 3 docs

• 83 WELLESLEY ROAD, CHISWICK, LONDON, W4 3AT

  P/2023/0720 Submitted 6 Mar 2023 50 yards away

  Erection of single storey rear infill extension to the ground floor flat.

  Granted Full applications Extension 30 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