111 Byron Avenue, Hounslow, TW4 6LU

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

• P/2026/1726 Granted

  111 Byron Avenue, Hounslow, TW4 6LU

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

  Decided 4 Aug 2026 Lawful development

1. 9 Jun 2026

   Received by Hounslow

2. 17 Jul 2026

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 26 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 17 July 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 111 Byron Avenue, Hounslow, TW4 6LU

  P/2026/1726 Submitted 10 Jun 2026 50 yards away

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

  Granted Lawful development 7 docs

• 56 Meadowbank Gardens, Hounslow, TW5 9TU

  PA/2026/2290 Submitted 6 Aug 2026 50 yards away

  91% historically approved · decision due ~1 Oct

  Ground floor rear extension 6.00 metres deep, maximum height of 3.10 metres, 2.90 metres high to the eaves

  Awaiting decision Prior approval Extension 3 docs

• 56 Meadowbank Gardens, Hounslow, TW5 9TU

  P/2026/2291 Submitted 6 Aug 2026 50 yards away

  100% historically approved · decision due ~1 Oct

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

  Awaiting decision Lawful development 4 docs
  Small domestic

• 126 Byron Avenue, Hounslow, TW4 6LY

  P/2026/0866 Submitted 16 Mar 2026 50 yards away

  Erection of a single storey detached outbuilding for use as a playroom in the rear garden. Following demolition of the existing shed.

  Refused Householder Demolition 42 docs
  Small domestic

• 126 Byron Avenue, Hounslow, TW4 6LY

  P/2026/1783 Submitted 16 Jun 2026 50 yards away

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

  Granted Lawful development 10 docs

• 109 Berkeley Avenue, Hounslow, TW4 6LD

  P/2025/3404 Submitted 12 Nov 2025 100 yards away

  Certificate of lawfulness for the existing single storey rear extension and detached outbuilding in the rear garden.

  Granted Lawful development Extension 13 docs
  Small domestic

• PA/2026/2611 Awaiting decision

  72 Crosslands Avenue, Southall, UB2 5RA

  Ground floor rear extension 6 metres deep, maximum height of 3 metres, 3 metres high to the eaves

  Received 14 Sep, published by the council 17 Sep 2026 Prior approval
• PA/2026/2246 Granted

  72 Kneller Gardens, Isleworth, TW7 7NW

  Ground floor rear extension 6.00 metres deep, maximum height of 2.90 metres, 2.90 metres high to the eaves

  Received 3 Aug, published by the council 5 Aug 2026 Prior approval
• PA/2026/2565 Awaiting decision

  31 Spencer Road, Isleworth, TW7 4BN

  Ground floor rear extension 4.00 metres deep, maximum height 3.60 metres, 3.00 metres high to the eaves.

  Received 9 Sep, published by the council 17 Sep 2026 Prior approval
• PA/2026/2551 Awaiting decision

  98 Bulstrode Avenue, Hounslow, TW3 3AG

  Ground floor rear extension 5.00 metres deep, maximum height 2.95 metres, 2.95 metres high to the eaves.

  Received 8 Sep, published by the council 10 Sep 2026 Prior approval
• PA/2026/2550 Awaiting decision

  63 Beavers Crescent, Hounslow, TW4 6EU

  Ground floor rear extension 5.00 metres deep, maximum height 3.51 metres, 3.00 metres high to the eaves.

  Received 8 Sep, published by the council 10 Sep 2026 Prior approval