181 Bath Road, Hounslow, TW3 3BU

This site has had 2 applications since 2026.

• P/2026/2355 Awaiting decision

  181 Bath Road, Hounslow, TW3 3BU

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

  Submitted 14 Aug 2026 Lawful development

1. 7 Aug 2026

   Received by Hounslow

2. 12 Aug 2026

   Added to PlanIndex

3. 23 Aug 2026

   Status changed to REGISTERED: Under Consultation

   Previously REGISTERED: Valid.

4. 5 Sep 2026

   Status changed to REGISTERED: Under Assessment

   Previously REGISTERED: Under Consultation.

5. Decision

   Awaiting decision

   Decision expected by 2 October 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 55 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 householder applications in a median of 62 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 181 Bath Road, Hounslow, TW3 3BU

  P/2026/2355 Submitted 14 Aug 2026 0m away

  100% historically approved · decision due ~9 Oct

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

  Awaiting decision Lawful development 4 docs

• 165 Bath Road, Hounslow, TW3 3BU

  P/2025/3311 Submitted 4 Nov 2025 84m away

  Certificate of lawfulness proposed for the erection of single storey detached outbuilding for use as store, playroom and gym to the house.

  Granted Lawful development 7 docs
  Small domestic

• 27 DENE AVENUE, HOUNSLOW, TW3 3AQ

  PA/2023/0355 Submitted 3 Feb 2023 89m away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.63 metres, 3.00 metres high to the eaves

  Granted Prior approval Extension 7 docs

• 239 Bath Road, Hounslow, TW3 3DA

  P/2026/0363 Submitted 5 Feb 2026 138m away

  Certificate of lawfulness for the existing use of the ground floor side extension as a self-contained flat

  Granted Lawful development Extension 7 docs

• 40 Dene Avenue, Hounslow, TW3 3AH

  P/2024/3005 Submitted 9 Sep 2024 155m away

  Certificate of lawfulness for the existing use of the detached outbuilding in the rear garden as a self contained flat.

  Granted Lawful development 5 docs

• 26 GROSVENOR ROAD, HOUNSLOW, TW3 3ER

  PA/2023/0275 Submitted 27 Jan 2023 165m away

  Ground floor rear extension 5.00 metres deep, maximum height 2.70 metres, 2.70 metres high to the eaves

  Granted Prior approval Extension 11 docs

• P/2026/2047 Granted

  9 Borough Road, Isleworth, TW7 5DY

  Erection of a single storey rear extension.

  10 Jul 2026 Householder
• P/2026/1858 Granted

  8 CONNAUGHT AVENUE, HOUNSLOW, TW4 5BW

  Erection of single storey front extension to the outbuilding for used as storage, office and a Gym. Following part demolition of the outbuilding.

  23 Jun 2026 Householder
• P/2026/2503 Awaiting decision

  25 Arnold Crescent, Isleworth, TW7 7NS

  Erection of a single storey rear, two storey side extension, and rear roof extension with two front roof windows to the house.

  3 Sep 2026 Householder
• P/2026/1522 Granted

  4 Camborne Way, Hounslow, TW5 0PW

  Erection of a single storey rear extension and reduction in width of the existing side and rear extension.

  20 May 2026 Householder
• P/2026/2024 Granted

  20 Hartland Road, Isleworth, TW7 6RH

  Erection of a rear roof extension with windows to the front of the house.

  8 Jul 2026 Householder