12 Martindale Road, Hounslow, TW4 7EP

1. 3 Sep 2026

   Received by Hounslow

2. 14 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 17 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 9 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.

• 18 Martindale Road, Hounslow, TW4 7EP

  P/2025/3745 Submitted 18 Dec 2025 31m away

  Erection of a detached single storey outbuilding in the rear garden.

  Refused Householder 7 docs
  Small domestic

• 33 Martindale Road, Hounslow, TW4 7EW

  P/2025/3267 Submitted 29 Oct 2025 35m away

  Erection of single storey rear extension to the house

  Granted Householder Extension 8 docs
  Small domestic

• 35 Martindale Road, Hounslow, TW4 7EW

  P/2026/0235 Submitted 26 Jan 2026 35m away

  Certificate of lawfulness for the proposed erection of front and rear extensions to the existing single storey detached outbuilding.

  Granted Lawful development Extension 5 docs
  Small domestic

• 35 Martindale Road, Hounslow, TW4 7EW

  P/2026/2560 Submitted 7 Sep 2026 35m away

  66% historically approved · decision due ~2 Nov

  change of use from a single family dwellinghouse (Use Class C3a) to a house in multiple occupation. (Use Class Sui Generis)

  Awaiting decision Full applications 4 docs
  Domestic

• 29 Martindale Road,Hounslow,TW4 7EW

  P/2024/3400 Submitted 11 Oct 2024 36m away

  Certificate of lawfulness for the existing use as three self-contained flats

  Granted Lawful development New dwelling 5 docs

• 21-23 Martindale Road, Hounslow, TW4 7EW

  P/2025/3053 Submitted 10 Oct 2025 47m away

  Installation of new windows and doors to allow the conversion of the existing two residential houses to four self contained flats.

  Refused Full applications New dwelling Windows or glazing 6 docs

• 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

  14 Sep 2026 Prior approval
• PA/2026/2246 Granted

  72 Kneller Gardens, Isleworth, TW7 7NW

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

  3 Aug 2026 Prior approval
• PA/2026/2565 Awaiting decision

  31 Spencer Road, Isleworth, TW7 4BN

  Ground floor rear extension 4.00 metres deep, maximum height 3.60 metres, 3.00 metres high to the eaves.

  9 Sep 2026 Prior approval
• PA/2026/2551 Awaiting decision

  98 Bulstrode Avenue, Hounslow, TW3 3AG

  Ground floor rear extension 5.00 metres deep, maximum height 2.95 metres, 2.95 metres high to the eaves.

  8 Sep 2026 Prior approval
• PA/2026/2550 Awaiting decision

  63 Beavers Crescent, Hounslow, TW4 6EU

  Ground floor rear extension 5.00 metres deep, maximum height 3.51 metres, 3.00 metres high to the eaves.

  8 Sep 2026 Prior approval