39 Steele Road, Isleworth, TW7 7HL

1. 30 Sep 2024

   Received by Hounslow

2. 25 Nov 2024

   Decision issued: LAWFNOTGRANT

3. 3 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 25 November 2024, 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.

• 40 Steele Road, Isleworth, TW7 7HN

  P/2024/4233 Submitted 13 Dec 2024 50 yards away

  Works to tree in a conservation area: T1 Apple - Rear garden, northern side boundary - Reduce height and spread by 2m - 2.5 to a natural rounded form, retaining as much branch arch over garden as possible. Final height 5m and spread 5m.

  Granted Trees 3 docs

• 40 Steele Road, Isleworth, TW7 7HN

  P/2026/0824 Submitted 11 Mar 2026 50 yards away

  Erection of a single-storey rear extension to the house.

  Granted Householder Extension 9 docs
  Small domestic

• 36 Steele Road, Isleworth, TW7 7HN

  P/2026/2330 Submitted 12 Aug 2026 50 yards away

  77% historically approved · decision due ~7 Oct

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

  Awaiting decision Householder Extension 7 docs
  Small domestic

• 100 Worple Road, Isleworth, TW7 7HU

  P/2024/3119 Submitted 17 Sep 2024 50 yards away

  Erection of a rear roof dormer extension

  Granted Householder Extension Loft or dormer 11 docs
  Domestic

• 84 Worple Road, Isleworth, TW7 7HU

  P/2026/0081 Submitted 12 Jan 2026 50 yards away

  Erection of a single storey detached outbuilding in the rear garden for use as a hobby room

  Granted Householder 6 docs
  Small domestic

• 17 Steele Road, Isleworth, TW7 7HL

  P/2025/2758 Submitted 12 Sep 2025 50 yards away

  Erection of a single storey rear infill extension to the house.

  Granted Householder Extension 8 docs
  Small domestic

• P/2026/2651 Awaiting decision

  3 Clayponds Avenue, Brentford, TW8 9QQ

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

  Received 17 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2627 Awaiting decision

  23 Elmgate Avenue, Feltham, TW13 7BU

  Certificate of lawfulness for the proposed change of use from residential house Class C3a to a residential home for up to 3 young people aged between 7 and 18 Class C2

  Received 15 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2631 Awaiting decision

  17 Northumberland Avenue, Isleworth, TW7 5HZ

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

  Received 15 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2606 Awaiting decision

  35 Jersey Road, Hounslow, TW3 4BQ

  Certificate of Lawfulness for the Existing Continued Use as a Five Bedroom House in Multiple Occupation (HMO).

  Received 14 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2609 Awaiting decision

  47 Sutton Road, Hounslow, TW5 0PN

  Certificate of lawfulness for the proposed erection of a detached outbuilding in the rear garden.

  Received 14 Sep, published by the council 20 Sep 2026 Lawful development