42 College Road, Isleworth, TW7 5DW

This site has had 3 applications since 2021: 2 approved, 0 refused.

• P/2026/2456 Awaiting decision

  42 College Road, Isleworth, TW7 5DW

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

  Submitted 27 Aug 2026 Lawful development
• P/2021/2330 Granted

  42 COLLEGE ROAD, ISLEWORTH, TW7 5DW

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

  Decided 3 Aug 2021 Householder

1. 6 Mar 2026

   Received by Hounslow

2. 17 Jun 2026

   Decision issued: APPROVED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 17 June 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.

• 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/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

• 48 College Road, Isleworth, TW7 5DW

  P/2026/1417 Submitted 11 May 2026 50 yards away

  Works to hedge in a Conservation Area. Griselinia hedge located in garden. Fell to ground level.

  Granted Trees 4 docs

• 1 HIGHFIELD ROAD, ISLEWORTH, TW7 5LD

  P/2021/0785 Submitted 26 Feb 2021 50 yards away

  Erection of single storey rear and side extension.

  Granted Householder Extension 13 docs
  Small domestic

• 71 College Road, Isleworth, TW7 5DP

  P/2026/2496 Submitted 26 Aug 2026 50 yards away

  64% historically approved · decision due ~23 Nov

  Erection of a single storey rear extension, front porch extension and first floor extension to allow the conversion of the existing family house to three self contained flats with associated car parking, private amenity space, cycle and refuse storage.

  Awaiting decision Full applications New dwelling Extension 17 docs
  Small domestic

• 71 College Road, Isleworth, TW7 5DP

  P/2026/2449 Submitted 26 Aug 2026 50 yards away

  64% historically approved · decision due ~23 Nov

  Erection of a single storey rear extension, front porch extension and first floor extension to allow the conversion of the existing family house to two self contained flats with associated car parking, private amenity space, cycle and refuse storage.

  Awaiting decision Full applications New dwelling Extension 16 docs
  Small 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