137 Ash Grove, Hounslow, TW5 9DX

This site has had 2 applications since 2024: 2 approved, 0 refused.

• P/2025/2678 Granted

  137 Ash Grove, Hounslow, TW5 9DX

  Certificate of lawfulness for the existing use of a House in Multiple Occupation (C4)

  Decided 16 Oct 2025 Lawful development

1. 8 Aug 2024

   Received by Hounslow

2. 21 Aug 2024

   Validated

   Checked as complete and ready for consideration.

3. 7 Nov 2024

   Decision issued: LAWFNOTGRANT

4. 26 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 7 November 2024, 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.

• 137 Ash Grove, Hounslow, TW5 9DX

  P/2025/2678 Submitted 3 Sep 2025 50 yards away

  Certificate of lawfulness for the existing use of a House in Multiple Occupation (C4)

  Granted Lawful development 6 docs

• 153 Ash Grove, Hounslow, TW5 9DX

  P/2025/0031 Submitted 3 Jan 2025 50 yards away

  77% historically approved · decision due ~20 Mar

  Creation of vehicular access to the house

  Awaiting decision Householder 4 docs
  Domestic

• 258 Ash Grove, Hounslow, TW5 9DY

  PA/2025/3670 Submitted 10 Dec 2025 100 yards away

  Ground floor rear extension 6.00 metres deep, maximum height 3.40 metres, 2.90 metres high to the eaves.

  Refused Prior approval Extension 5 docs

• 7 LYNMOUTH GARDENS, HOUNSLOW, TW5 9DZ

  PA/2021/3128 Submitted 30 Jul 2021 100 yards away

  Ground floor rear extension 5.95 metres deep, maximum height of 3.63 metres, 2.75 metres high to the eaves

  Granted Prior approval Extension 5 docs

• 5 Lynmouth Gardens, Hounslow, TW5 9DZ

  P/2025/1330 Submitted 28 Apr 2025 100 yards away

  Conversion of a single family house into a six bedroom house in multiple occupation

  Withdrawn Full applications 18 docs

• 67 Ash Grove, Hounslow, TW5 9DU

  PA/2025/2906 Submitted 26 Sep 2025 150 yards away

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

  Granted Prior approval Extension 6 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