19 Prospect Close, Hounslow, TW3 4JL

1. 12 Jan 2026

   Received by Hounslow

2. 12 Feb 2026

   Decision issued: GRANT

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 12 February 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.

• 12 Prospect Close, Hounslow, TW3 4JL

  P/2025/3581 Submitted 1 Dec 2025 50 yards away

  Erection of a single storey front extension following the demolition of the front bay window with alterations to the existing porch of the house

  Refused Householder Extension Demolition +1 17 docs
  Small domestic

• 12 Prospect Close, Hounslow, TW3 4JL

  P/2025/3568 Submitted 28 Nov 2025 50 yards away

  Erection of a single storey rear extension and a part first floor rear extension to the house.

  Withdrawn Householder Extension 18 docs
  Small domestic

• 279 GREAT WEST ROAD, HOUNSLOW, TW5 0DE

  P/2023/0100 Submitted 10 Jan 2023 100 yards away

  Certificate of Lawfulness for the proposed use of a first floor bedroom to run a private hire vehicle (minicab) booking office.

  Granted Lawful development 8 docs

• 33 Queenswood Avenue, Hounslow, TW3 4LG

  PA/2026/0795 Submitted 9 Mar 2026 150 yards away

  Ground floor rear extension 6.00 metres deep, maximum height 3.40 metres, 3.00 metres high to the eaves.

  Granted Prior approval Extension 5 docs

• 8 Stratton Close, Hounslow, TW3 4JP

  P/2025/3489 Submitted 19 Nov 2025 150 yards away

  Demolition of existing conservatory and erection of a single storey rear extension, part single storey, part two storey side infill and part first floor rear extension to the house.

  Refused Householder Extension Demolition 6 docs
  Small domestic

• 8 Stratton Close, Hounslow, TW3 4JP

  P/2026/2341 Submitted 13 Aug 2026 150 yards away

  75% historically approved · decision due ~8 Oct

  Erection of a part single part two storey side infill extension and a part first floor rear extension with removal of two side windows and fenestration changes to the ground floor rear of the house

  Awaiting decision Householder Extension Windows or glazing 4 docs
  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