First Floor Flat 39B Thorney Hedge Road, Chiswick, London, W4 5SB

1. 2 Jan 2026

   Received by Hounslow

2. 20 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 17 Mar 2026

   Decision issued: APPROVED

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 17 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 45 THORNEY HEDGE ROAD, CHISWICK, LONDON, W4 5SB

  P/2021/2597 Submitted 25 Jun 2021 17m away

  Bay (T1) - Reduce crown by 2.5 metres all around, or to the last points of reduction, and shape.

  Granted Trees 4 docs

• 49 Thorney Hedge Road, Chiswick, London, W4 5SB

  P/2025/3258 Submitted 28 Oct 2025 32m away

  Works to tree in a Conservation Area. T1 Robinia. Crown reduce near to previous growth points removing approximately 1 to 2 metres of regrowth

  Granted Trees 4 docs

• 28 Thorney Hedge Road, Chiswick, London, W4 5SD

  P/2025/3221 Submitted 24 Oct 2025 44m away

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

  Granted Lawful development Extension Windows or glazing 11 docs

• 28 Thorney Hedge Road, Chiswick, London, W4 5SD

  P/2026/0099 Submitted 13 Jan 2026 44m away

  Erection of a rear roof extension to the house.

  Granted Householder Extension 14 docs
  Domestic

• 65 SILVER CRESCENT, CHISWICK, LONDON, W4 5SF

  P/2021/1923 Submitted 14 May 2021 58m away

  Erection of a first floor rear extension to the house

  Refused Householder Extension 8 docs
  Domestic

• 11 POWER ROAD, CHISWICK, W4 5PT

  P/2023/0319 Submitted 1 Feb 2023 61m away

  Details submitted pursuant to Part A of Condition 10 (Sustainable Materials) for Planning Permission 00890/11/P1 dated 16/11/2022 for 'Alterations to and internal redevelopment of the existing front and rear commercial buildings for office use (Use Class E(g)(i)), erection of a two storey central extension to connect the front and rear buildings and first floor front extension and second floor extension to the existing front building, installation of two projecting roof lights with solar panels to and removal of the existing rear staircase from the rear building, erection of a single storey side outbuilding, re-landscaping of the site to provide an amenity garden and provision of cycle parking spaces and a front electric vehicle charger'.

  Granted Conditions Extension Loft or dormer 7 docs
  Small domestic

• P/2026/1189 Granted

  12 The Grove, Isleworth, TW7 4JZ

  Installation of one front boundary gate and new windows to allow the conversion of existing single family house to five self contained flats with associated refuse and cycle storage.

  17 Apr 2026 Full applications
• P/2026/1937 Granted

  Flat Ground Floor, 102 New Heston Road, Hounslow, TW5 0LF

  Erection of a single storey detached outbuilding for use as a home office in the rear garden of the flat

  30 Jun 2026 Full applications
• P/2026/1494 Granted

  2 Bath Road, Chiswick, London, W4 1LW

  Demolition of the single-storey rear extension, installation of temporary scaffolding to the façade of the building, installation of associated plant equipment, an external condenser unit and acoustic shelter. Internal layout alterations and installation of secondary glazing, external alterations including re-rendering to allow continued use under Class E (c) and (g)(i)

  6 May 2026 Full applications
• P/2026/1936 Refused

  Flat First Floor, 102 New Heston Road, Hounslow, TW5 0LF

  Erection of a rear roof and outrigger extension with two front rooflights to the flat

  30 Jun 2026 Full applications
• P/2026/0592 Granted

  87 Cranleigh Road, Feltham, TW13 4QA

  Erection of a two storey residential house with associated landscaping, private amenity space, cycle and refuse storage.

  19 Feb 2026 Full applications