249 Staines Road, Hounslow, TW3 3JJ

1. 30 Mar 2026

   Received by Hounslow

2. 14 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 9 Jun 2026

   Decision issued: GRANT

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 9 June 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.

• 14 Old Farm Close, Hounslow, TW4 7AB

  P/2026/2790 Submitted 1 Oct 2026 100 yards away

  100% historically approved · decision due ~26 Nov

  Certificate of lawfulness for the proposed erection of a rear roof extension and two front roof windows to the house.

  Awaiting decision Lawful development Extension Windows or glazing 5 docs

• 112 WELLINGTON ROAD NORTH, HOUNSLOW, TW4 7AA

  P/2023/0921 Submitted 23 Mar 2023 100 yards away

  Details submitted pursuant to Condition 3 (Material), 7 (Carbon offset Document), 11(Boundary detail), 13 (Cycle Storage), 14 (Bin Storage)for planning permission 01180/112/P3 dated 31/01/2023 for Erection of a two storey house with parking and amenity space following the demolition of the existing building

  Granted Conditions Demolition 9 docs

• 10 Pontes Avenue, Hounslow, TW3 3FH

  P/2024/3763 Submitted 12 Nov 2024 100 yards away

  Retrospective application for the erection of an outbuilding together with proposed alterations to create a flat roof, reduce overall height to 2.5m and reduce depth to 4.1m

  Refused Householder 14 docs
  Small domestic

• 14 LABURNUM GROVE, HOUNSLOW, TW3 3LU

  P/2021/1614 Submitted 26 Apr 2021 100 yards away

  Certificate of lawfulness existing for the erection of a single storey rear extension to the house

  Granted Lawful development Extension 6 docs
  Small domestic

• 108 Wellington Road North, Hounslow, TW4 7AA

  P/2024/3868 Submitted 19 Nov 2024 150 yards away

  Certificate of lawfulness proposed for the erection of a rear roof extension and roof extensions to either side of the roof forming gable ends with one window to the side and two front roof windows to the house.

  Granted Lawful development Extension Windows or glazing 7 docs

• 11 Inverness Road, Hounslow, TW3 3LS

  P/2026/2451 Submitted 26 Aug 2026 150 yards away

  100% historically approved · decision due ~2 Nov

  Certificate of lawfulness for the existing use of a House in Multiple Occupation (C4).

  Awaiting decision Lawful development 3 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