12 Osterley Crescent, Isleworth, TW7 5LF

1. 14 Jan 2025

   Received by Hounslow

2. 26 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Hounslow decided it, and is free to submit a revised scheme at any time. 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.

• 7 OSTERLEY CRESCENT, ISLEWORTH, TW7 5LF

  P/2021/2467 Submitted 17 Jun 2021 38m away

  Felling of Eucalyptus Tree and replacement with Hawthorn or Sorbus

  Granted Trees 5 docs

• 37 BOROUGH ROAD, ISLEWORTH, TW7 5DT

  P/2023/0812 Submitted 14 Mar 2023 40m away

  Felling of Acacia tree in a conservation area at the rear end of the property

  Granted Trees 5 docs

• 45 Borough Road, Isleworth, TW7 5DT

  P/2026/1890 Submitted 25 Jun 2026 54m away

  Works to Cherry (T1) within a conservation area. Reduce height by up to 3 metres to allow light through the canopy and a 2 metres width reduction and shaping, to rein in the lateral spread over neighbouring properties.

  Granted Trees 4 docs

• 19A Borough Road, Isleworth, TW7 5DT

  P/2025/3524 Submitted 24 Nov 2025 65m away

  Installation of replacement double glazed windows to the front elevation of the first floor flat

  Granted Full applications Windows or glazing 10 docs

• 19B Borough Road, Isleworth, TW7 5DT

  P/2025/3287 Submitted 31 Oct 2025 65m away

  Erection of a detached outbuilding at the rear of the garden

  Granted Full applications 7 docs

• 19A Borough Road, Isleworth, TW7 5DT

  P/2025/3294 Submitted 3 Nov 2025 65m away

  Replace double glazed windows 'like for like'

  Withdrawn Householder Windows or glazing 5 docs
  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