89 Devonshire Road, Chiswick, London, W4 2HU

1. 24 Oct 2025

   Received by Hounslow

2. 24 Mar 2026

   Decision issued: APPROVED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 24 March 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.

• 77 Devonshire Road, Chiswick, London, W4 2HU

  P/2024/2662 Submitted 4 Aug 2024 50 yards away

  Certificate of Lawfulness for the proposed erection of a second floor rear outrigger roof extension and installation of a first floor rear outrigger side window to the house.

  Granted Lawful development Extension Windows or glazing 9 docs

• 94 DEVONSHIRE ROAD, CHISWICK, LONDON, W4 2HS

  P/2019/4568 Submitted 10 Dec 2019 50 yards away

  Conversion of two flats into a single family dwelling

  Withdrawn Full applications New dwelling 7 docs
  Several homes

• 80 DALE STREET, CHISWICK, LONDON, W4 2BZ

  P/2021/2429 Submitted 11 Jun 2021 50 yards away

  Erection of a single storey rear infill extension.

  Granted Householder Extension 5 docs
  Small domestic

• 98 Devonshire Road,Chiswick,W4 2HS

  P/2026/2006 Submitted 7 Jul 2026 50 yards away

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

  Granted Lawful development Extension Windows or glazing 6 docs

• 98 Devonshire Road, Chiswick, London, W4 2HS

  P/2026/1412 Submitted 11 May 2026 50 yards away

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

  Refused Householder Extension Loft or dormer +1 8 docs
  Domestic

• 2 BAKERS YARD OAK LOCK MEWS FRASER STREET, CHISWICK, LONDON, W4 2DS

  P/2021/2234 Submitted 4 Jun 2021 50 yards away

  Variation of conditions 2 (approved plans) and 6 (windows) and removal of condition 7 (obscure glazing) to allow retrospectively for changes to the first floor windows facing Oak Lock Mews, of 02901/C2/P1 approved 09/02/2016 for erection of a two storey house following the demolition of the existing single storey office building.

  Granted Full applications Demolition Windows or glazing 13 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