6 Chiswick Square, Chiswick, London, W4 2QG

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

• P/2025/2590 Granted

  6 Chiswick Square, Chiswick, London, W4 2QG

  Listed Building Consent for the 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. Full Planning Permission P/2025/2541.

  Decided 17 Dec 2025 Heritage and listed buildings
• 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/2025/2590 Granted

  6 Chiswick Square, Chiswick, London, W4 2QG

  Listed Building Consent for the 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. Full Planning Permission P/2025/2541.

  Decided 17 Dec 2025 Heritage and listed buildings

1 later application on the register refers to this one:

• P/2025/2590 Granted

  6 Chiswick Square, Chiswick, London, W4 2QG

  Listed Building Consent for the 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. Full Planning Permission P/2025/2541.

  Decided 17 Dec 2025 Heritage and listed buildings

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.

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.

• 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/2025/2590 Submitted 18 Aug 2025 0m away

  Listed Building Consent for the 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. Full Planning Permission P/2025/2541.

  Granted Heritage and listed buildings Extension Loft or dormer +2 22 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/2026/2047 Granted

  9 Borough Road, Isleworth, TW7 5DY

  Erection of a single storey rear extension.

  10 Jul 2026 Householder
• P/2026/1858 Granted

  8 CONNAUGHT AVENUE, HOUNSLOW, TW4 5BW

  Erection of single storey front extension to the outbuilding for used as storage, office and a Gym. Following part demolition of the outbuilding.

  23 Jun 2026 Householder
• P/2026/2503 Awaiting decision

  25 Arnold Crescent, Isleworth, TW7 7NS

  Erection of a single storey rear, two storey side extension, and rear roof extension with two front roof windows to the house.

  3 Sep 2026 Householder
• P/2026/1522 Granted

  4 Camborne Way, Hounslow, TW5 0PW

  Erection of a single storey rear extension and reduction in width of the existing side and rear extension.

  20 May 2026 Householder
• P/2026/2024 Granted

  20 Hartland Road, Isleworth, TW7 6RH

  Erection of a rear roof extension with windows to the front of the house.

  8 Jul 2026 Householder