8 The Close, Isleworth, TW7 4BL

This site has had 2 applications since 2026: 1 approved, 0 refused.

• P/2026/2715 Awaiting decision

  8 The Close, Isleworth, TW7 4BL

  Erection of a rear roof extension with hip to gable conversion with three front roof windows and first floor side extension and single storey rear extension.

  Submitted 25 Sep 2026 Householder

1. 17 Aug 2026

   Received by Hounslow

2. 23 Aug 2026

   Added to PlanIndex

3. 15 Sep 2026

   Decision issued: GRANT

Hounslow granted permission on 15 September 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.

• 8 The Close, Isleworth, TW7 4BL

  P/2026/2715 Submitted 25 Sep 2026 50 yards away

  75% historically approved · decision due ~21 Nov

  Erection of a rear roof extension with hip to gable conversion with three front roof windows and first floor side extension and single storey rear extension.

  Awaiting decision Householder Extension Loft or dormer +1 8 docs
  Small domestic

• 3 HERBERT PLACE, ISLEWORTH, TW7 4BU

  P/2021/3321 Submitted 16 Aug 2021 50 yards away

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

  Refused Lawful development Extension 7 docs
  Small domestic

• 204 Spring Grove Road, Isleworth, TW7 4BG

  P/2024/3082 Submitted 16 Sep 2024 100 yards away

  Proposal for the erection of a first-floor rear infill extension, side and rear dormers, conversion of a pitch to crown roof, lowering of eaves height to side addition.

  Granted Householder Extension Loft or dormer 19 docs
  Domestic

• 26 Worton Gardens, Isleworth, TW7 4BB

  P/2026/0616 Submitted 23 Feb 2026 100 yards away

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

  Granted Lawful development Extension Loft or dormer +1 5 docs

• 50 Worton Gardens, Isleworth, TW7 4BB

  P/2025/3136 Submitted 17 Oct 2025 150 yards away

  Details of condition 12 energy and sustainability of planning permission P/2025/0671 approved 27/05/2025 for erection of a self/custom build two storey detached house in the rear garden with associated landscaping, cycle and refuse storage following the demolition of the existing outbuilding.

  Granted Conditions New dwelling Demolition 4 docs

• 29 WORTON GARDENS, ISLEWORTH, TW7 4BD

  P/2021/3200 Submitted 6 Aug 2021 150 yards away

  Demolition of existing and erection of a single storey outbuilding in rear garden.

  Refused Householder Demolition 4 docs
  Small 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