342 Wellington Road South, Hounslow, TW4 5JU

This site has had 3 applications since 2026: 2 approved, 0 refused.

• PA/2026/1344 Granted

  342 Wellington Road South, Hounslow, TW4 5JU

  Ground floor rear extension 6.00 metres deep, maximum height 3.50 metres, 2.55 metres high to the eaves.

  Decided 12 Jun 2026 Prior approval
• P/2026/0999 Withdrawn

  342 Wellington Road South, Hounslow, TW4 5JU

  Erection of a single storey rear extension to a house in multiple occupation

  Submitted 26 Mar 2026 Full applications

1. 16 Jun 2026

   Received by Hounslow

2. 17 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Jul 2026

   Added to PlanIndex

4. 12 Aug 2026

   Decision issued: GRANT

Hounslow granted permission on 12 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.

• 342 Wellington Road South, Hounslow, TW4 5JU

  P/2026/0999 Submitted 26 Mar 2026 0m away

  Erection of a single storey rear extension to a house in multiple occupation

  Withdrawn Full applications Extension 9 docs
  Small domestic

• 342 Wellington Road South, Hounslow, TW4 5JU

  PA/2026/1344 Submitted 5 May 2026 0m away

  Ground floor rear extension 6.00 metres deep, maximum height 3.50 metres, 2.55 metres high to the eaves.

  Granted Prior approval Extension 9 docs

• 354 WELLINGTON ROAD SOUTH, HOUNSLOW, TW4 5JX

  PA/2023/0695 Submitted 3 Jan 2023 56m away

  Ground floor rear extension 8.00 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves

  Granted Prior approval Extension 6 docs

• 10 St Aubyns Avenue, Hounslow, TW3 3TG

  PA/2026/0995 Submitted 26 Mar 2026 86m away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.20 metres, 3.00 metres high to the eaves

  Refused Prior approval Extension 4 docs

• 10 St Aubyns Avenue, Hounslow, TW3 3TG

  PA/2025/2561 Submitted 20 Aug 2025 86m away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.20 metres, 3.00 metres high to the eaves

  Granted Prior approval Extension 4 docs

• 365 WELLINGTON ROAD SOUTH, HOUNSLOW, TW4 5HU

  P/2019/3867 Submitted 24 Oct 2019 127m away

  Erection of new front boundary gates and alterations to front boundary wall

  Refused Householder 9 docs
  Small domestic

• 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