96 Mornington Crescent, Hounslow, TW5 9SS

1. 29 Jun 2026

   Received by Hounslow

2. 13 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Jul 2026

   Added to PlanIndex

4. 4 Sep 2026

   Decision issued: GRANT

Hounslow granted permission on 4 September 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.

• 94 Mornington Crescent, Hounslow, TW5 9SS

  PA/2026/1681 Submitted 5 Jun 2026 5m away

  Ground floor rear extension 6.00 metres deep, maximum height 2.90 metres, 2.75 metres high to the eaves

  Granted Prior approval Extension 6 docs

• 125 MORNINGTON CRESCENT, HOUNSLOW, TW5 9SU

  PA/2021/2950 Submitted 20 Jul 2021 45m away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.39 metres, 2.80 metres high to the eaves

  Granted Prior approval Extension 5 docs

• 125 MORNINGTON CRESCENT, HOUNSLOW, TW5 9SU

  P/2021/2942 Submitted 20 Jul 2021 45m away

  Certificate of lawfulness for the erection of rear roof extension incorporating hip to gable conversion, Juliette balcony, three front rooflights and a second floor side window to the house

  Granted Lawful development Extension Loft or dormer +1 6 docs

• 693 Bath Road, Hounslow, TW5 9SR

  P/2024/3136 Submitted 18 Sep 2024 87m away

  Erection of a part single storey rear extension

  Granted Householder Extension 7 docs
  Small domestic

• 723 Bath Road, Hounslow, TW5 9SZ

  P/2025/3659 Submitted 9 Dec 2025 111m away

  66% historically approved · decision due ~3 Feb

  Change of use from the existing residential house (C3) to a care home (C2).

  Awaiting decision Full applications 3 docs

• 717 Bath Road, Hounslow, TW5 9SZ

  P/2026/1398 Submitted 6 May 2026 111m away

  Certificate of lawfulness for the proposed change of use of a single family house (C3) to Supported living accommodation (C3(b).

  Granted Lawful development 9 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.

  20 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.

  10 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.

  12 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.

  17 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.

  9 Sep 2026 Lawful development