45 College Road, Isleworth, TW7 5DL

1. 6 Jan 2026

   Received by Hounslow

2. 3 Mar 2026

   Decision issued: APPROVED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 3 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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.

• 41 College Road, Isleworth, TW7 5DL

  P/2025/3309 Submitted 4 Nov 2025 50 yards away

  Certificate of lawfulness for the proposed erection of a rear roof extension with a hip to gable conversion and a Juliet balcony and two front roof windows to the house.

  Granted Lawful development Extension Loft or dormer +1 9 docs

• 39 COLLEGE ROAD, ISLEWORTH, TW7 5DL

  P/2021/2458 Submitted 17 Jun 2021 50 yards away

  Certificate of Lawfulness for the proposed erection of a single storey rear infill extension to single family dwelling

  Granted Lawful development Extension 12 docs
  Small domestic

• 28 COLLEGE ROAD, ISLEWORTH, TW7 5DW

  P/2021/1962 Submitted 18 May 2021 50 yards away

  Erection of a single storey rear extension and a side roof dormer with a front and sde roof window to the house

  Refused Householder Extension Loft or dormer +1 20 docs
  Small domestic

• 42 College Road, Isleworth, TW7 5DW

  P/2026/2456 Submitted 27 Aug 2026 50 yards away

  100% historically approved · decision due ~22 Oct

  Certificate of lawfulness for the proposed erection of a single storey rear extension.

  Awaiting decision Lawful development Extension 8 docs
  Small domestic

• 42 College Road, Isleworth, TW7 5DW

  P/2026/0773 Submitted 6 Mar 2026 50 yards away

  Erection of a single storey rear and side infill extension to the house

  Granted Householder Extension 12 docs
  Small domestic

• 42 COLLEGE ROAD, ISLEWORTH, TW7 5DW

  P/2021/2330 Submitted 9 Jun 2021 50 yards away

  Erection of a rear roof extension with juliet balcony and two front roof windows.

  Granted Householder Extension Windows or glazing 10 docs
  Domestic

• 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