298 Great West Road, Hounslow, TW5 0BB

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

• P/2026/0718 Granted

  298 Great West Road, Hounslow, TW5 0BB

  Certificate of lawfulness for the existing single storey rear extension to the house

  Decided 21 Apr 2026 Lawful development

1. 7 May 2026

   Received by Hounslow

2. 25 Jun 2026

   Decision issued: GRANT

3. 26 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 25 June 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.

• 298 Great West Road, Hounslow, TW5 0BB

  P/2026/0718 Submitted 3 Mar 2026 50 yards away

  Certificate of lawfulness for the existing single storey rear extension to the house

  Granted Lawful development Extension 6 docs
  Small domestic

• 249 GREAT WEST ROAD, HOUNSLOW, TW5 0DG

  PA/2019/4186 Submitted 20 Nov 2019 100 yards away

  Ground floor rear extension 4 metres deep, maximum height of 3 metres, 3 metres high to the eaves

  Granted Prior approval Extension 4 docs

• 51 Greencroft Road, Hounslow, TW5 0BH

  PA/2024/3637 Submitted 1 Nov 2024 100 yards away

  Ground floor rear extension 6.00 metres deep, maximum height of 2.40 metres, 2.40 metres high to the eaves

  Granted Prior approval Extension 4 docs

• 17 Greencroft Road, Hounslow, TW5 0BQ

  P/2026/2302 Submitted 7 Aug 2026 100 yards away

  90% historically approved · decision due ~2 Oct

  Details of condition 2 (clothes drying area) submitted pursuant to planning appeal permission -P/2025/3107 dated 24/06/2026 for the development proposed is retrospective planning application for change of use. The property has a use class of C3 (dwelling house), with a temporary licence to be used as HMO (C4). The licence will expire in December 2025. The applicant will like to change the property use class to cater for HMO (C4) permanently.

  Awaiting decision Conditions 3 docs
  Domestic

• 17 Greencroft Road, Hounslow, TW5 0BQ

  P/2025/3107 Submitted 15 Oct 2025 100 yards away

  Retrospective planning application for change of use from a single family house (Use Class C3) to a House in Multiple Occupation (HMO) for up to six people (Use Class C4)

  Refused Full applications 11 docs

• 19 Greencroft Road, Hounslow, TW5 0BQ

  P/2026/1624 Submitted 2 Jun 2026 100 yards away

  Certificate of lawfulness for the proposed change of use from a Dwelling house C3(a) to a property occupied by up to six people living together as a single household who receive care C3(b).

  Withdrawn Lawful development 4 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