15 Elmwood Road, Chiswick, London, W4 3DY

1. 22 Jan 2026

   Received by Hounslow

2. 16 Mar 2026

   Decision issued: APPROVED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 16 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.

• 18 Elmwood Road, Chiswick, London, W4 3DZ

  P/2024/3601 Submitted 30 Oct 2024 50 yards away

  Erection of a single storey rear extension following the demolition of the existing single storey rear infill conservatory and single storey rear extension.

  Granted Full applications Extension Demolition 23 docs
  Small domestic

• 9 CEDARS ROAD, CHISWICK, LONDON, W4 3JP

  P/2021/3253 Submitted 10 Aug 2021 100 yards away

  Certificate of Lawfulness for the proposed erection or a rear roof extension incorporating hip to gable conversion to the house

  Granted Lawful development Extension Loft or dormer 9 docs

• 17 CEDARS ROAD, CHISWICK, LONDON, W4 3JP

  P/2021/3045 Submitted 27 Jul 2021 100 yards away

  Certificate of Lawfulness for proposed erection of a rear roof extension incorporating hip-to-gable conversion with two front roof lights to the house.

  Granted Lawful development Extension Loft or dormer 8 docs

• 19 Cedars Road, Chiswick, London, W4 3JP

  P/2026/1482 Submitted 18 May 2026 100 yards away

  100% historically approved · decision due ~7 Aug

  Certificate of lawfulness for the existing use of a House in Multiple Occupation.

  Awaiting decision Lawful development 2 docs

• 19 Cedars Road, Chiswick, W4 3JP

  P/2024/2649 Submitted 1 Aug 2024 100 yards away

  Change of use from a single family house (Class C3) to a House in Multiple Occupation (Class C4) for occupation by up to six persons.

  Refused Full applications 8 docs

• Sutton Court 101a Sutton Court London W4 3EE

  P/2026/2048 Submitted 10 Jul 2026 100 yards away

  Works to trees in a conservation area; Cherry (T18) – Monolith to 1m above the woodpecker hole, leaving a final height of 5m, Box elder (T20) – Reduce extended limbs over the adjacent young tree (Crataegus x prunifolia) and over the road by 1–2m. Robinia (T14) – Reduce two extended limbs over the road by 2m. Sycamore (T44) – Reduce the lower limb growing over the formal garden area. Holly (T62) – Reduce overall height by 1m.

  Withdrawn Trees 3 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