3 Clayponds Avenue, Brentford, TW8 9QQ

This site has had 2 applications since 2026.

• 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.

  Submitted 17 Sep 2026 Lawful development

1. 17 Sep 2026

   Received by Hounslow

2. 20 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 12 November 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 prior approval applications in a median of 39 days. More in our guide to how long planning decisions take.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 3 Clayponds Avenue, Brentford, TW8 9QQ

  P/2026/2651 Submitted 17 Sep 2026 50 yards away

  100% historically approved · decision due ~12 Nov

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

  Awaiting decision Lawful development Extension Windows or glazing 10 docs

• 11 CLAYPONDS AVENUE, BRENTFORD, TW8 9QQ

  P/2023/0209 Submitted 23 Jan 2023 50 yards away

  Erection of a single storey side extension with rear and side roof extensions to the house

  Granted Householder Extension 14 docs
  Small domestic

• Garages Adjacent 2,Carville Crescent, Brentford, TW8 9RD

  P/2024/3288 Submitted 1 Oct 2024 100 yards away

  Variation of condition 13 (carbon emissions) to allow the change of wording of planning permission 00209/ADJ2/P1 approved 31/03/2022 for the demolition of the existing garages and erection of a two storey building comprising four flats including associated cycle storage, landscaping, refuse and recycling storage

  Granted Conditions New dwelling Demolition 3 docs
  Several homes

• 14 Springvale Avenue, Brentford, TW8 9QH

  P/2024/3271 Submitted 30 Sep 2024 100 yards away

  Lawful Development Certificate Existing for the use of the single storey outbuilding as a self contained residential unit

  Granted Lawful development 6 docs
  Small domestic

• Wallis House, Great West Road, Brentford, TW8 0HE

  P/2026/0287 Submitted 30 Jan 2026 150 yards away

  Listed building consent install a lead capping system to the existing coping stones

  Granted Heritage and listed buildings 18 docs

• Wallis House, Great West Road, Brentford, TW8 0HE

  P/2026/0359 Submitted 30 Jan 2026 150 yards away

  Installation of a lead capping system to the existing coping stones

  Granted Full applications 17 docs

• PA/2026/2661 Awaiting decision

  99 Shelson Avenue, Feltham, TW13 4QT

  Ground floor rear extension 6.00 metres deep, maximum height of 3.30 metres, 3.00 metres high to the eaves

  Received 18 Sep, published by the council 20 Sep 2026 Prior approval
• PA/2026/2290 Granted

  56 Meadowbank Gardens, Hounslow, TW5 9TU

  Ground floor rear extension 6.00 metres deep, maximum height of 3.10 metres, 2.90 metres high to the eaves

  Received 6 Aug, published by the council 12 Aug 2026 Prior approval
• PA/2026/2641 Awaiting decision

  12 Byron Avenue, Hounslow, TW4 6LX

  Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.90 metres high to the eaves.

  Received 16 Sep, published by the council 20 Sep 2026 Prior approval
• PA/2026/2296 Granted

  73 Princes Road, Feltham, TW13 4LB

  Ground floor rear extension 6.0 metres deep, maximum height of 3.3 metres, 3.0 metres high to the eaves

  Received 6 Aug, published by the council 12 Aug 2026 Prior approval
• PA/2026/2611 Awaiting decision

  72 Crosslands Avenue, Southall, UB2 5RA

  Ground floor rear extension 6 metres deep, maximum height of 3 metres, 3 metres high to the eaves

  Received 14 Sep, published by the council 17 Sep 2026 Prior approval