371 Bath Road, Hounslow, TW4 7RL

This site has had 3 applications since 2025: 2 approved, 0 refused.

• P/2026/0096 Granted

  371 Bath Road, Hounslow, TW4 7RL

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

  Decided 9 Mar 2026 Lawful development
• P/2025/2965 Granted

  371 Bath Road,Hounslow,TW4 7RL

  Certificate of lawfulness for the proposed change of use from flats (Class C3) to a House in Multiple Occupation (Class C4)

  Decided 28 Nov 2025 Lawful development

1. 3 Jun 2026

   Received by Hounslow

2. 26 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 29 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hounslow took a median of 56 days over the applications it decided in the last year.

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided lawful development applications in a median of 55 days. More in our guide to how long planning decisions take.

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.

• 371 Bath Road,Hounslow,TW4 7RL

  P/2025/2965 Submitted 3 Oct 2025 50 yards away

  Certificate of lawfulness for the proposed change of use from flats (Class C3) to a House in Multiple Occupation (Class C4)

  Granted Lawful development New dwelling 6 docs

• 371 Bath Road, Hounslow, TW4 7RL

  P/2026/0096 Submitted 12 Jan 2026 50 yards away

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

  Granted Lawful development 7 docs

• 2 HAYRE COURT RENFREW ROAD, HOUNSLOW, TW4 7DW

  P/2023/0410 Submitted 8 Feb 2023 50 yards away

  Certificate of Lawfulness for the change of use from a single family house to a House in Multiple Occupation (C3 to C4) for up to six people.

  Granted Lawful development 9 docs

• Land Rear Of 366 To 388 Bath Road, Hounslow, TW4 7HT

  P/2026/0017 Submitted 5 Jan 2026 100 yards away

  Erection of a part single storey and part three storey building compromising of eight self-contained flats and secured retail delivery units with associated landscaping, communal facilities, terrace, service access, plant room, cycle and refuse storage following the demolition of the existing temporary structures.

  Granted Full applications New dwelling Demolition 51 docs
  Small domestic

• 358-360 BATH ROAD, HOUNSLOW, TW4 7HT

  P/2021/2251 Submitted 7 Jun 2021 100 yards away

  Installation of extract duct on flat roof of existing single storey rear extension.

  Granted Full applications Extension 13 docs
  Small domestic

• 395 BATH ROAD, HOUNSLOW, TW4 7RL

  P/2023/1001 Submitted 29 Mar 2023 150 yards away

  Demolition of existing storage and erection of a single storey & part first floor rear extension to the house.

  Refused Householder Extension Demolition 8 docs
  Small 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