29 Glenwood Road, Hounslow, TW3 1SW

1. 29 Aug 2025

   Received by Hounslow

2. 27 Oct 2025

   Decision issued: GRANT

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 27 October 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.

• 135 Pears Road, Hounslow, TW3 1SL

  P/2024/3311 Submitted 3 Oct 2024 50 yards away

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

  Granted Lawful development Extension Loft or dormer +1 8 docs

• 135 Pears Road, Hounslow, TW3 1SL

  P/2024/3310 Submitted 3 Oct 2024 50 yards away

  Proposal for the erection of a part first storey rear extension.

  Granted Householder Extension 10 docs
  Domestic

• 127 Pears Road, Hounslow, TW3 1SL

  PA/2026/1162 Submitted 15 Apr 2026 100 yards away

  Ground floor rear extension 6.00 metres deep, maximum height 3.19 metres, 2.95 metres to the eaves.

  Granted Prior approval Extension 9 docs

• 127 Pears Road, Hounslow, TW3 1SL

  P/2026/0734 Submitted 4 Mar 2026 100 yards away

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

  Granted Lawful development Extension Loft or dormer +1 11 docs

• 127 Pears Road, Hounslow, TW3 1SL

  PA/2026/0700 Submitted 2 Mar 2026 100 yards away

  Ground floor rear extension 6.00 metres deep, maximum height 2.95 metres, 3.19 metres high to the eaves.

  Refused Prior approval Extension 9 docs

• 123 PEARS ROAD, HOUNSLOW, TW3 1SL

  P/2023/0783 Submitted 13 Mar 2023 100 yards away

  Certificate of Lawfulness for erection of a detached outbuilding to the rear of the house

  Granted Lawful development 5 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