21 CAMPION ROAD, ISLEWORTH, TW7 5HS

1. 15 Jul 2021

   Received by Hounslow

2. 9 Aug 2021

   Validated

   Checked as complete and ready for consideration.

3. 29 Sep 2021

   Decision issued: APPROVED

4. 6 Oct 2026

   Added to PlanIndex

Hounslow granted permission on 29 September 2021, 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.

• 32 Campion Road, Isleworth, TW7 5HS

  P/2025/2483 Submitted 12 Aug 2025 50 yards away

  Erection of two storey side and single storey rear extension and single storey extension and conversion of the garage into a habitable room to the house..

  Withdrawn Householder Extension 3 docs
  Small domestic

• 32 Campion Road, Isleworth, TW7 5HS

  P/2025/2795 Submitted 17 Sep 2025 50 yards away

  Erection of a single storey rear infill extension, erection of two storey side extension and a single storey side extension to the house.

  Granted Householder Extension 6 docs
  Small domestic

• 17 Northumberland Avenue, Isleworth, TW7 5HZ

  P/2026/2631 Submitted 15 Sep 2026 50 yards away

  100% historically approved · decision due ~10 Nov

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

  Awaiting decision Lawful development Extension Windows or glazing 5 docs

• 3 Downs View, Isleworth, TW7 5HF

  P/2024/3116 Submitted 17 Sep 2024 50 yards away

  Erection of a single storey rear wrap-around extension and conversion of the existing garage into a habitable space.

  Granted Householder Extension 26 docs
  Small domestic

• 21 NORTHUMBERLAND AVENUE, ISLEWORTH, TW7 5HZ

  P/2023/0434 Submitted 10 Feb 2023 50 yards away

  Erection of a part single storey, part two storey side and rear wraparound extension alterations to front porch.

  Refused Householder Extension 12 docs
  Small domestic

• 23 Downs View, Isleworth, TW7 5HF

  P/2024/3516 Submitted 22 Oct 2024 100 yards away

  Certificate of lawfulness for a hip to gable conversion and erection of a rear roof extension with three front roof windows to the house

  Granted Lawful development Extension Loft or dormer +1 7 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