40 CROSSLANDS AVENUE, SOUTHALL, UB2 5QZ

1. 14 Feb 2023

   Received by Hounslow

2. 6 Mar 2023

   Decision issued: GRANTED (FULL PLANNING PERMISSION NOT REQUIRED)

3. 23 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 6 March 2023, 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.

• 35 Crosslands Avenue, Southall, UB2 5QZ

  PA/2026/0832 Submitted 12 Mar 2026 50 yards away

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

  Granted Prior approval Extension 8 docs

• 35 Crosslands Avenue, Southall, UB2 5QZ

  P/2026/0847 Submitted 12 Mar 2026 50 yards away

  Certificate of lawfulness for the proposed erection of a rear roof extension with front roof windows and a detached single storey outbuilding to the rear of the house.

  Granted Lawful development Extension Windows or glazing 10 docs
  Small domestic

• 35 Crosslands Avenue, Southall, UB2 5QZ

  P/2026/1311 Submitted 30 Apr 2026 50 yards away

  Erection of a single-storey rear extension and part first-floor rear extension.

  Granted Householder Extension 10 docs
  Small domestic

• 37 CROSSLANDS AVENUE, SOUTHALL, UB2 5QZ

  P/2022/3657 Submitted 16 Nov 2022 50 yards away

  Erection of a two storey side and rear extension, single storey rear extension to the house

  Withdrawn Householder Extension 7 docs
  Small domestic

• 92 Fern Lane, Hounslow, TW5 0HJ

  P/2024/3496 Submitted 21 Oct 2024 50 yards away

  Certificate of lawfulness for the erection of front porch, single storey side extension to the house and erection of a single storey detached outbuilding in the rear garden.

  Granted Lawful development Extension 5 docs
  Small domestic

• 92 Fern Lane, Hounslow, TW5 0HJ

  PA/2024/3495 Submitted 21 Oct 2024 50 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 6 docs

• 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