99 INWOOD ROAD, HOUNSLOW, TW3 1XH

1. 5 Jan 2023

   Received by Hounslow

2. 1 Feb 2023

   Validated

   Checked as complete and ready for consideration.

3. 20 Mar 2023

   Decision issued: REFUSED (FULL PLANNING PERMISSION REQUIRED)

4. 26 Jul 2026

   Added to PlanIndex

Hounslow refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 100 Inwood Road, Hounslow, TW3 1XL

  PA/2026/0794 Submitted 9 Mar 2026 50 yards away

  Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.85 metres high to the eaves.

  Granted Prior approval Extension 5 docs

• 102 Inwood Road, Hounslow, TW3 1XL

  PA/2025/2945 Submitted 1 Oct 2025 50 yards away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves

  Granted Prior approval Extension 5 docs

• 102 Inwood Road, Hounslow, TW3 1XL

  P/2025/2946 Submitted 1 Oct 2025 50 yards away

  Certificate of lawfulness for the proposed erection of a single storey detached outbuilding in the rear garden.

  Granted Lawful development 5 docs
  Small domestic

• 27 TEMPLE ROAD, HOUNSLOW, TW3 1XS

  P/2023/0289 Submitted 30 Jan 2023 100 yards away

  Certificate of lawfulness for erection of rear roof extension with hip to gable conversion with 3 front roof windows to the house

  Granted Lawful development Extension Loft or dormer +1 15 docs

• 2 STANLEY ROAD, HOUNSLOW, TW3 1XY

  P/2021/2781 Submitted 8 Jul 2021 100 yards away

  Erection of a rear roof extension with a juliet balcony and two front roof windows and additional roof window on existing single storey rear extension.

  Refused Householder Extension Windows or glazing 6 docs
  Small domestic

• 32 Holly Road, Hounslow, TW3 1UN

  P/2026/1392 Submitted 8 May 2026 100 yards away

  Erection of a two-storey side and rear extension to the house.

  Refused Householder Extension 6 docs
  Domestic

• 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.

  Received 20 Jul, published by the council 26 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.

  Received 10 Sep, published by the council 17 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.

  Received 12 Aug, published by the council 16 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.

  Received 17 Jul, published by the council 26 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.

  Received 9 Sep, published by the council 17 Sep 2026 Lawful development