285 LONDON ROAD, ISLEWORTH, TW7 5XG

1. 2 Jun 2021

   Received by Hounslow

2. 23 Jul 2021

   Decision issued: REFUSED (FULL PLANNING PERMISSION REQUIRED)

3. 26 Jul 2026

   Added to PlanIndex

Hounslow refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 283 LONDON ROAD, ISLEWORTH, TW7 5XG

  P/2021/2168 Submitted 1 Jun 2021 50 yards away

  Certificate of Lawfulness existing for the continued use of the front garden area as hardstanding

  Granted Lawful development 4 docs

• 279 LONDON ROAD, ISLEWORTH, TW7 5XG

  P/2021/2191 Submitted 2 Jun 2021 50 yards away

  Certificate of Lawfulness for existing development of a dropped kerb at front of house.

  Refused Lawful development 8 docs

• 293 LONDON ROAD, ISLEWORTH, TW7 5AT

  P/2021/2591 Submitted 25 Jun 2021 50 yards away

  Erection of a single storey side extension to the house

  Granted Householder Extension 6 docs
  Small domestic

• 250 LONDON ROAD, ISLEWORTH, TW7 5AW

  P/2023/0441 Submitted 10 Feb 2023 50 yards away

  Certificate of Lawfulness for the existing use as nine self contained units

  Granted Lawful development 7 docs

• 17 Teesdale Gardens, Isleworth, TW7 6AT

  PA/2024/3830 Submitted 15 Nov 2024 100 yards away

  Ground floor rear extension 5.00 metres deep, maximum height 3.15 metres, 3.00 metres high to the eaves

  Granted Prior approval Extension 7 docs

• The Green School For Boys Twickenham Road, Isleworth, TW7 6AU

  P/2024/3467 Submitted 17 Oct 2024 150 yards away

  Works to trees within Tree Preservation Order Number 16 - T1 Ash tree dismantle and remove to ground level and T2 - Oak tree remove all deadwood and crown raise to 5 metres.

  Refused Trees 4 docs

• P/2026/2651 Awaiting decision

  3 Clayponds Avenue, Brentford, TW8 9QQ

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

  Received 17 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2627 Awaiting decision

  23 Elmgate Avenue, Feltham, TW13 7BU

  Certificate of lawfulness for the proposed change of use from residential house Class C3a to a residential home for up to 3 young people aged between 7 and 18 Class C2

  Received 15 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2631 Awaiting decision

  17 Northumberland Avenue, Isleworth, TW7 5HZ

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

  Received 15 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2606 Awaiting decision

  35 Jersey Road, Hounslow, TW3 4BQ

  Certificate of Lawfulness for the Existing Continued Use as a Five Bedroom House in Multiple Occupation (HMO).

  Received 14 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2609 Awaiting decision

  47 Sutton Road, Hounslow, TW5 0PN

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

  Received 14 Sep, published by the council 20 Sep 2026 Lawful development