4 Glebe Street, Chiswick, London, W4 2BG

This site has had 2 applications since 2026: 1 approved, 0 refused.

• P/2026/2308 Awaiting decision

  4 Glebe Street, Chiswick, London, W4 2BG

  Erection of a rear roof extension and rear outrigger extension, hip to gable roof extension, and installation of two front roof windows to the house.

  Submitted 7 Aug 2026 Householder

1. 7 Aug 2026

   Received by Hounslow

2. 7 Aug 2026

   Decision issued: Permitted

3. 10 Aug 2026

   Validated

   Checked as complete and ready for consideration.

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 7 August 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.

• 4 Glebe Street, Chiswick, London, W4 2BG

  P/2026/2308 Submitted 7 Aug 2026 50 yards away

  75% historically approved · decision due ~2 Oct

  Erection of a rear roof extension and rear outrigger extension, hip to gable roof extension, and installation of two front roof windows to the house.

  Awaiting decision Householder Extension Loft or dormer +1 7 docs
  Domestic

• 4 Glebe Street, Chiswick, W4 2BG

  P/2026/2301 Submitted 7 Aug 2026 50 yards away

  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

  Granted Householder Extension Loft or dormer +1 11 docs
  Domestic

• 16 Glebe Street, Chiswick, London, W4 2BG

  P/2025/3151 Submitted 20 Oct 2025 50 yards away

  Erection of a rear roof dormer infill extension, second floor rear outrigger dormer extension, single storey rear infill extension and ground floor front infill extension, installation of two replacement front roof lights, replacement ground and first floor front sash windows, replacement first floor rear window with a Juliet balcony and alterations to the existing single storey rear extension, and removal of a first floor rear outrigger side window (with matching infilling) to the house.

  Granted Householder Extension Loft or dormer +1 10 docs
  Small domestic

• 18 GLEBE STREET, CHISWICK, LONDON, W4 2BG

  P/2021/2901 Submitted 16 Jul 2021 50 yards away

  Certificate of lawfulness for the erection of a rear roof and part rear outrigger roof extension with two front roof windows to the house .

  Granted Lawful development Extension Windows or glazing 5 docs

• 18 GLEBE STREET, CHISWICK, LONDON, W4 2BG

  P/2021/2902 Submitted 16 Jul 2021 50 yards away

  Erection of a single storey rear infill and rear wrap around extension.

  Refused Householder Extension 5 docs
  Small domestic

• 29 GLEBE STREET, CHISWICK, LONDON, W4 2BD

  P/2021/3138 Submitted 2 Aug 2021 50 yards away

  Certificate of Lawfulness for the erection of a rear outrigger roof extension with installation of a smaller front roof window to the house

  Granted Lawful development Extension Windows or glazing 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