45 Colonial Road, Feltham, TW14 8AA

This site has had 2 applications since 2026: 0 approved, 2 refused.

• P/2026/0262 Refused

  45 Colonial Road, Feltham, TW14 8AA

  Retrospective permission for the conversion of a dwelling (C3 use) to a House in Multiple Occupation (C4 use). Retention of hip-to-gable conversion and rear dormer.

  Decided 25 Mar 2026 Full applications

1. 30 Jan 2026

   Received by Hounslow

2. 7 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 1 Jun 2026

   Decision issued: REFUSED

4. 12 Aug 2026

   Added to PlanIndex

This application is at appeal, which passes the decision from Hounslow to the planning inspectorate, and the outcome will replace the council's decision. 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.

• 45 Colonial Road, Feltham, TW14 8AA

  P/2026/0262 Submitted 28 Jan 2026 50 yards away

  Retrospective permission for the conversion of a dwelling (C3 use) to a House in Multiple Occupation (C4 use). Retention of hip-to-gable conversion and rear dormer.

  Refused Full applications Loft or dormer 6 docs
  Domestic

• 71 Imperial Road, Feltham, TW14 8AE

  P/2026/1418 Submitted 7 May 2026 50 yards away

  Certificate of Lawfulness for existing use of a part of an outbuilding as a self-contained residential unit

  Granted Lawful development 7 docs

• 51A Imperial Road, Feltham, TW14 8AE

  P/2026/2538 Submitted 7 Sep 2026 50 yards away

  64% historically approved · decision due ~2 Nov

  Erection of a part first floor rear extension to the house.

  Awaiting decision Full applications Extension 9 docs

• 25 Colonial Road, Feltham, TW14 8AA

  P/2025/2985 Submitted 6 Oct 2025 100 yards away

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

  Granted Lawful development Extension Loft or dormer +1 9 docs

• 25 COLONIAL ROAD, FELTHAM, TW14 8AA

  P/2023/0716 Submitted 23 Feb 2023 100 yards away

  Retention of a part single storey, part first floor rear extension, two storey side extension and a front porch

  Granted Full applications Extension 19 docs
  Small domestic

• 25 Colonial Road, Feltham, TW14 8AA

  P/2025/3594 Submitted 2 Dec 2025 100 yards away

  Erection of a hip to gable and rear roof extension with three front roof windows of the house

  Refused Householder Extension Loft or dormer +1 5 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