4 Kings Arbour, Southall, UB2 5TA

1. 10 Sep 2026

   Received by Hounslow

2. 11 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 6 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hounslow took a median of 56 days over the applications it decided in the last year.

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided lawful development applications in a median of 55 days. More in our guide to how long planning decisions take.

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.

• 72 Ringway, Southall, UB2 5ST

  PA/2024/2870 Submitted 27 Aug 2024 50 yards away

  Ground floor rear extension 4.80 metres deep, maximum height of 3.00 metres, 2.95 metres high to the eaves

  Granted Prior approval Extension 5 docs

• 12 Kings Arbour, Southall, UB2 5TA

  P/2025/1378 Submitted 1 May 2025 50 yards away

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

  Withdrawn Lawful development 4 docs

• 12 Kings Arbour, Southall, UB2 5TA

  P/2025/0805 Submitted 13 Mar 2025 50 yards away

  Certificate of lawfulness for the erection of a detached single storey outbuilding to the rear of the house

  Withdrawn Lawful development 3 docs
  Small domestic

• 22 Ringway, Southall, UB2 5SR

  P/2025/3010 Submitted 7 Oct 2025 100 yards away

  Certificate of lawfulness proposed for the erection of single storey detached outbuilding as a gym, playroom and storage to the house.

  Granted Lawful development 5 docs
  Small domestic

• 82 Ringway, Southall, UB2 5SU

  PA/2026/2458 Submitted 28 Aug 2026 100 yards away

  90% historically approved · decision due ~23 Oct

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

  Awaiting decision Prior approval Extension 3 docs

• 82 Ringway, Southall, UB2 5SU

  P/2026/2279 Submitted 5 Aug 2026 100 yards away

  Certificate of lawfulness for the proposed erection of a front porch, single storey side extension and detached outbuilding.

  Withdrawn Lawful development Extension 2 docs
  Small domestic

• P/2026/2675 Awaiting decision

  17 Saxon Avenue, Feltham, TW13 5JJ

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

  Received 21 Sep, published by the council 23 Sep 2026 Lawful development
• P/2026/2668 Awaiting decision

  45 Shelley Crescent, Hounslow, TW5 9BQ

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

  Received 21 Sep, published by the council 23 Sep 2026 Lawful development
• 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