6 Chiswick Square, Chiswick, London, W4 2QG

This site has had 4 applications since 2024: 4 approved, 0 refused.

• P/2025/2541 Granted

  6 Chiswick Square, Chiswick, London, W4 2QG

  Erection of a two storey side extension and single storey side infill extension to southern elevation, part first floor extension to northern elevation, creation of a courtyard with gate, relocation of a door and window on the west elevation, repositioning and addition of windows on the ground floor northern elevation, provision of rooflights to the east facing roofs and associated internal alterations following the demolition of the existing conservatory. Listed building Consent P/2025/2590.

  Decided 17 Dec 2025 Householder
• P/2024/3228 Granted

  6 Chiswick Square, Chiswick, London, W4 2QG

  Listed Building Consent for demolition of existing conservatory and erection of a two storey rear extension and part front extension, rear boundary treatment and gate, relocation of side door and window.

  Decided 30 Oct 2024 Heritage and listed buildings
• P/2024/2990 Granted

  6 Chiswick Square, Chiswick, London, W4 2QG

  Demolition of existing conservatory and erection of a two storey rear extension and part front extension, rear boundary treatment and gate, relocation of side door and window

  Decided 30 Oct 2024 Householder

1. 18 Aug 2025

   Received by Hounslow

2. 17 Dec 2025

   Decision issued: APPROVED

3. 12 Aug 2026

   Added to PlanIndex

• P/2025/2541 Granted

  6 Chiswick Square, Chiswick, London, W4 2QG

  Erection of a two storey side extension and single storey side infill extension to southern elevation, part first floor extension to northern elevation, creation of a courtyard with gate, relocation of a door and window on the west elevation, repositioning and addition of windows on the ground floor northern elevation, provision of rooflights to the east facing roofs and associated internal alterations following the demolition of the existing conservatory. Listed building Consent P/2025/2590.

  Decided 17 Dec 2025 Householder

1 later application on the register refers to this one:

• P/2025/2541 Granted

  6 Chiswick Square, Chiswick, London, W4 2QG

  Erection of a two storey side extension and single storey side infill extension to southern elevation, part first floor extension to northern elevation, creation of a courtyard with gate, relocation of a door and window on the west elevation, repositioning and addition of windows on the ground floor northern elevation, provision of rooflights to the east facing roofs and associated internal alterations following the demolition of the existing conservatory. Listed building Consent P/2025/2590.

  Decided 17 Dec 2025 Householder

Hounslow granted permission on 17 December 2025, 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.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 6 Chiswick Square, Chiswick, London, W4 2QG

  P/2024/3228 Submitted 6 Sep 2024 0m away

  Listed Building Consent for demolition of existing conservatory and erection of a two storey rear extension and part front extension, rear boundary treatment and gate, relocation of side door and window.

  Granted Heritage and listed buildings Extension Demolition +1 6 docs

• 6 Chiswick Square, Chiswick, London, W4 2QG

  P/2024/2990 Submitted 6 Sep 2024 0m away

  Demolition of existing conservatory and erection of a two storey rear extension and part front extension, rear boundary treatment and gate, relocation of side door and window

  Granted Householder Extension Demolition +1 25 docs
  Small domestic

• 6 Chiswick Square, Chiswick, London, W4 2QG

  P/2025/2541 Submitted 18 Aug 2025 0m away

  Erection of a two storey side extension and single storey side infill extension to southern elevation, part first floor extension to northern elevation, creation of a courtyard with gate, relocation of a door and window on the west elevation, repositioning and addition of windows on the ground floor northern elevation, provision of rooflights to the east facing roofs and associated internal alterations following the demolition of the existing conservatory. Listed building Consent P/2025/2590.

  Granted Householder Extension Loft or dormer +2 20 docs
  Small domestic

• 7 CHISWICK SQUARE, CHISWICK, LONDON, W4 2QG

  P/2021/2492 Submitted 18 Jun 2021 22m away

  T1- Magnolia grandiflora 30% Crown Reduction - Reducing the height and spread of the tree by approximately 2m to contain and tidy, ensure there is at least 2m clearance from the building. T2- Griselinia Trim into a tidy round shape. General Maintenance.

  Granted Trees 4 docs

• 7 Chiswick Square, Chiswick, London, W4 2QG

  P/2026/1224 Submitted 21 Apr 2026 22m away

  Works to trees in a Conservation Area. T1 Stone Pine (Pinus pinea). Reduce crown to the most recent previous reduction points, removing up to 1.5 metres of new growth. T2 Magnolia grandiflora reduce crown to the most recent previous reduction points, removing up to 1.5 metres of new growth. T3 New Zealand broadleaf (Griselinia littoralis) fell to ground level as outgrown location in rear garden.

  Granted Trees 4 docs

• 1 Boston Gardens, Chiswick, London, W4 2QJ

  P/2025/3139 Submitted 17 Oct 2025 32m away

  Works to tree in a Conservation Area - 1 X T1 Oak front of no 1 and 2 Boston Gardens. Routine maintenance. To contain crown spread and help improve light: reduce back to previous reduction points or approx. 2-3m regrowth

  Withdrawn Trees 2 docs

• P/2026/1371 Granted

  2 Bath Road, Chiswick, London, W4 1LW

  Listed building permission for 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 Heritage and listed buildings
• P/2026/1486 Granted

  Red Lion House Chiswick Mall, Chiswick, London, W4 2PJ

  Listed building permission for Internal alterations including the removal and erection of partitions across the Lower Ground, Ground, and Second floors. internal alterations for a ground floor fireplace reveals, a new ground floor toilet and essential structural repairs to a first-floor beam and joist.

  18 May 2026 Heritage and listed buildings
• P/2026/1861 Granted

  1A Bath Road, Chiswick, London, W4 1LL

  Listed Building consent for eection of a detached single-storey garden office outbuilding in the rear garden, following the demolition of the existing garden shed.

  22 Jun 2026 Heritage and listed buildings
• P/2026/1642 Granted

  Northumberland House, Lower Square, Isleworth, TW7 6RL

  Listed building consent for the installation of a wireless fire alarm system to both buildings on the site

  2 Jun 2026 Heritage and listed buildings
• P/2026/1559 Refused

  Hounslow West Underground Station Bath Road, Hounslow, TW3 3DH

  Listed building consent to alter the shop fronts of Units 337 and 343. Unit 343 will have replacement windows and entrance door and installation of a new sign panel and integrated linear LED lighting, Unit 337 will have the uPVC windows, redundant ductwork and other non-original features removed, refurbishment and retention of existing security bars, removal of redundant fixtures and the introduction of a new fascia sign panel with integrated lighting.

  22 May 2026 Heritage and listed buildings