5 Denison Road, Feltham, TW13 4PY

1. 11 Nov 2025

   Received by Hounslow

2. 6 Jan 2026

   Decision issued: GRANT

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 6 January 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.

• 4 DENISON ROAD, FELTHAM, TW13 4QF

  P/2021/2602 Submitted 25 Jun 2021 50 yards away

  Retrospective application for retention of two internally illuminated sign boards

  Refused Advertising 17 docs

• 28 Denison Road, Feltham, TW13 4QF

  P/2026/2394 Submitted 17 Aug 2026 50 yards away

  75% historically approved · decision due ~19 Oct

  Erection of a part first floor rear extension to the house

  Awaiting decision Householder Extension 11 docs
  Domestic

• 25 Denison Road, Feltham, TW13 4QE

  P/2026/0177 Submitted 20 Jan 2026 100 yards away

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

  Refused Householder Extension 5 docs
  Small domestic

• 25 Denison Road, Feltham, TW13 4QE

  P/2026/1579 Submitted 27 May 2026 100 yards away

  Erection of a first floor side extension to the house.

  Granted Householder Extension 4 docs
  Domestic

• 4 HAMILTON ROAD, FELTHAM, TW13 4PW

  P/2021/2623 Submitted 28 Jun 2021 100 yards away

  Certificate of Lawfulness for the proposed erection of a rear roof extension incorporating hip to gable conversion, two juliet balconies, three front roof windows and one side roof window to the existing bungalow

  Granted Lawful development Extension Loft or dormer +1 10 docs

• 38 Denison Road, Feltham, TW13 4QF

  PA/2026/0401 Submitted 10 Feb 2026 100 yards away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.23 metres, 2.93 metres high to the eaves

  Granted Prior approval Extension 11 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