18 Martindale Road, Hounslow, TW4 7EP

1. 18 Dec 2025

   Received by Hounslow

2. 12 Feb 2026

   Decision issued: REFUSED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

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.

• 12 Martindale Road, Hounslow, TW4 7EP

  PA/2026/2516 Submitted 3 Sep 2026 50 yards away

  78% historically approved · decision due ~9 Nov

  Ground floor rear extension 8.00 metres deep, maximum height 3.60 metres, 2.50 metres high to the eaves.

  Awaiting decision Prior approval Extension 11 docs

• 28 MARTINDALE ROAD, HOUNSLOW, TW4 7EP

  PA/2019/3883 Submitted 25 Oct 2019 50 yards away

  Ground floor rear extension 5 metres deep, maximum height of 3 metres, 2.57 metres high to the eaves

  Granted Prior approval Extension 10 docs

• 35 Martindale Road, Hounslow, TW4 7EW

  P/2026/0235 Submitted 26 Jan 2026 50 yards 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 50 yards away

  64% 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

• 33 Martindale Road, Hounslow, TW4 7EW

  P/2025/3267 Submitted 29 Oct 2025 50 yards away

  Erection of single storey rear extension to the house

  Granted Householder Extension 8 docs
  Small domestic

• 29 Martindale Road,Hounslow,TW4 7EW

  P/2024/3400 Submitted 11 Oct 2024 50 yards away

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

  Granted Lawful development New dwelling 5 docs

• P/2026/2304 Granted

  18 Clifden Road, Brentford, TW8 0PF

  Erection of a side and rear extensions.

  Received 7 Aug, published by the council 12 Aug 2026 Householder
• P/2026/2804 Awaiting decision

  128 Durham Road, Feltham, TW14 0AE

  Erection of a detached outbuilding in the rear garden following demolition of existing shed.

  Received 2 Oct, published by the council 9 Oct 2026 Householder
• P/2026/2301 Granted

  4 Glebe Street, Chiswick, W4 2BG

  Erection of a front side and rear side infill extensions with alterations to the rear elevation, a rear side first floor infill extension with replacement of windows to the rear elevation and installation of new rooflights to the existing ground floor infill extension of the house

  Received 7 Aug, published by the council 16 Aug 2026 Householder
• P/2026/1167 Granted

  20 Firs Drive, Hounslow, TW5 9TD

  Erection of part one, part two-storey side extension following demolition of existing garage and part one, part two-storey rear extension. Raising of roof ridge, erection of rear roof extensions, and installation of one front roof window.

  Received 15 Apr, published by the council 26 Jul 2026 Householder
• P/2026/2025 Granted

  1 Kneller Gardens, Isleworth, TW7 7NP

  Erection of a single storey rear and first floor side extension incorporating the conversion of the existing garage to a habitable room

  Received 8 Jul, published by the council 26 Jul 2026 Householder