3 Fauconberg Road,Chiswick,W4 3JZ

1. 15 Jun 2026

   Received by Hounslow

2. 23 Jul 2026

   Decision issued: LAWFNOTGRANT

3. 30 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 23 July 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.

• 3 Fauconberg Road, Chiswick, London, W4 3JZ

  P/2026/2175 Submitted 27 Jul 2026 0m away

  Erection of a single storey rear extension following the demolition of the existing and replacement of first floor rear Juliet balcony with a matching window.

  Granted Householder Extension Demolition +1 9 docs
  Small domestic

• 69 Sutton Lane South, Chiswick, London, W4 3JT

  P/2025/1663 Submitted 27 May 2025 43m away

  T2 - Cherry Reduce by 3m in height and 1.25m laterally

  Withdrawn Trees 2 docs

• 10 Burnaby Crescent, Chiswick, London, W4 3LH

  P/2024/2690 Submitted 7 Aug 2024 56m away

  Certificate of lawfulness for the erection of a rear and side roof extension.

  Granted Lawful development Extension 35 docs

• 7 Hazledene Road, Chiswick, London, W4 3JB

  P/2026/2268 Submitted 4 Aug 2026 79m away

  77% historically approved · decision due ~29 Sep

  Erection of a single storey rear and side wrap around extension.

  Awaiting decision Householder Extension 5 docs
  Small domestic

• 7 Hazledene Road, Chiswick, London, W4 3JB

  P/2026/1775 Submitted 15 Jun 2026 79m away

  Erection of a single-storey rear and side wrap-around extension.

  Withdrawn Householder Extension 4 docs
  Small domestic

• 7 Hazledene Road, Chiswick, London, W4 3JB

  P/2026/1774 Submitted 15 Jun 2026 79m away

  Certificate of Lawfulness for the proposed erection of a rear outrigger extension and the installation of a front roof window to the house.

  Granted Lawful development Extension Windows or glazing 5 docs

• P/2026/2118 Granted

  54 Amhurst Gardens, Isleworth, TW7 6AJ

  Certificate of lawfulness for the proposed erection of a rear roof extension with front roof windows.

  20 Jul 2026 Lawful development
• P/2026/2580 Awaiting decision

  50B Paxton Road, Chiswick, London, W4 2QX

  Certificate of lawfulness for the existing use of a first floor self contained flat.

  10 Sep 2026 Lawful development
• P/2026/2332 Granted

  43 Dawes Avenue, Isleworth, TW7 7JS

  Certificate of Lawfulness for the proposed hip to gable conversion, front roof lights and erection of a rear roof extension to the house.

  12 Aug 2026 Lawful development
• P/2026/2089 Granted

  18 Central Avenue, Hounslow, TW3 2QH

  Certificate of lawfulness for the existing use of the rear extension as a self contained flat.

  17 Jul 2026 Lawful development
• P/2026/2566 Awaiting decision

  109 Wood Lane, Isleworth, TW7 5EG

  Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion with roof windows to the front and Juliet balcony to the rear of the house.

  9 Sep 2026 Lawful development