126 Byron Avenue, Hounslow, TW4 6LY

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

• P/2026/0866 Refused

  126 Byron Avenue, Hounslow, TW4 6LY

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

  Decided 26 May 2026 Householder

1. 16 Jun 2026

   Received by Hounslow

2. 26 Jul 2026

   Added to PlanIndex

3. 10 Aug 2026

   Decision issued: GRANT

Hounslow granted permission on 10 August 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.

• 126 Byron Avenue, Hounslow, TW4 6LY

  P/2026/0866 Submitted 16 Mar 2026 0.1 miles 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

• 109 Berkeley Avenue, Hounslow, TW4 6LD

  P/2025/3404 Submitted 12 Nov 2025 0.1 miles 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

• 111 Byron Avenue, Hounslow, TW4 6LU

  P/2026/1726 Submitted 10 Jun 2026 0.1 miles away

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

  Granted Lawful development 7 docs

• 111 Byron Avenue, Hounslow, TW4 6LU

  PA/2026/1712 Submitted 9 Jun 2026 0.1 miles away

  Ground floor rear extension 6.0 metres deep, maximum height of 3.150 metres, 3.000 metres high to the eaves

  Granted Prior approval Extension 9 docs

• 107 Chaucer Avenue, Hounslow, TW4 6NA

  P/2025/2556 Submitted 20 Aug 2025 0.1 miles away

  Certificate

  Withdrawn Lawful development 2 docs

• 56 Meadowbank Gardens, Hounslow, TW5 9TU

  PA/2026/2290 Submitted 6 Aug 2026 0.1 miles 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

• P/2026/2118 Granted

  54 Amhurst Gardens, Isleworth, TW7 6AJ

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

  Received 20 Jul, published by the council 26 Jul 2026 Lawful development
• P/2026/2580 Awaiting decision

  50B Paxton Road, Chiswick, London, W4 2QX

  Certificate of lawfulness for the existing use of a first floor self contained flat.

  Received 10 Sep, published by the council 17 Sep 2026 Lawful development
• P/2026/2332 Granted

  43 Dawes Avenue, Isleworth, TW7 7JS

  Certificate of Lawfulness for the proposed hip to gable conversion, front roof lights and erection of a rear roof extension to the house.

  Received 12 Aug, published by the council 16 Aug 2026 Lawful development
• P/2026/2089 Granted

  18 Central Avenue, Hounslow, TW3 2QH

  Certificate of lawfulness for the existing use of the rear extension as a self contained flat.

  Received 17 Jul, published by the council 26 Jul 2026 Lawful development
• P/2026/2566 Awaiting decision

  109 Wood Lane, Isleworth, TW7 5EG

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

  Received 9 Sep, published by the council 17 Sep 2026 Lawful development