5 Dale Street, Chiswick, London, W4 2BJ

This site has had 3 applications since 2021: 1 approved, 0 refused.

• P/2026/2786 Awaiting decision

  5 Dale Street, Chiswick, London, W4 2BJ

  Erection of a rear roof extension and rear outrigger extension, together with the installation of a Juliet balcony and two front roof windows to the existing house.

  Submitted 1 Oct 2026 Householder
• P/2021/3239 Granted

  5 DALE STREET, CHISWICK, LONDON, W4 2BJ

  Certificate of Lawfulness for the proposed erection of an L-shaped roof extension to the house

  Decided 4 Oct 2021 Lawful development

1. 1 Oct 2026

   Received by Hounslow

2. 9 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 26 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hounslow took a median of 56 days over the applications it decided in the last year.

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided householder applications in a median of 63 days. More in our guide to how long planning decisions take.

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.

• 5 Dale Street, Chiswick, London, W4 2BJ

  P/2026/2786 Submitted 1 Oct 2026 50 yards away

  75% historically approved · decision due ~26 Nov

  Erection of a rear roof extension and rear outrigger extension, together with the installation of a Juliet balcony and two front roof windows to the existing house.

  Awaiting decision Householder Extension Windows or glazing 7 docs
  Domestic

• 5 DALE STREET, CHISWICK, LONDON, W4 2BJ

  P/2021/3239 Submitted 9 Aug 2021 50 yards away

  Certificate of Lawfulness for the proposed erection of an L-shaped roof extension to the house

  Granted Lawful development Extension 5 docs

• 3 Dale Street,Chiswick,W4 2BJ

  P/2026/2281 Submitted 5 Aug 2026 50 yards away

  75% historically approved · decision due ~30 Sep

  Erection of a rear roof dormer and outrigger extension and removal of chimney (AMENDED DESCRIPTION).

  Awaiting decision Householder Extension Loft or dormer 7 docs
  Domestic

• 1 Dale Street, Chiswick, London, W4 2BJ

  P/2026/2628 Submitted 15 Sep 2026 50 yards away

  99% historically approved · decision due ~10 Nov

  Works to tree within a conservation area. Robinia (T1). Reduce and reshape by approx. 25-30% or 0.5-1m above previous reduction points.

  Awaiting decision Trees 2 docs

• 8 Dale Street, Chiswick, London, W4 2BL

  P/2024/3645 Submitted 1 Nov 2024 50 yards away

  Erection of rear dormer over the main following demolition of the existing, alteration of front roof lights.

  Granted Householder Loft or dormer Demolition 11 docs
  Domestic

• 12 Dale Street, Chiswick, London, W4 2BL

  P/2025/3269 Submitted 29 Oct 2025 50 yards away

  Works to trees within a conservation area. T1 Paper Bark Birch. Reduce height and spread of the tree by approximately 1 to 1.5 metres and retaining furnishing growth. T2 Paper Bark Birch. Reduce height and spread of the tree by approximately 0.5 to 1 metre to tidy and contain and retaining furnishing growth. T3 Paper Bark Birch. Reduce height and spread of the tree by approximately 0.5 to 1 metre to tidy and contain and retaining furnishing growth.

  Granted Trees 4 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