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/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

1. 6 Sep 2024

   Received by Hounslow

2. 12 Sep 2024

   Validated

   Checked as complete and ready for consideration.

3. 30 Oct 2024

   Decision issued: APPROVED

4. 26 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 30 October 2024, 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 50 yards 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/2025/2541 Submitted 18 Aug 2025 50 yards 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

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

  P/2025/2590 Submitted 18 Aug 2025 50 yards 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 50 yards 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 50 yards 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 50 yards 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/2026/2623 Awaiting decision

  8 Lonsdale Road,Chiswick,W4 1ND

  Installation of external condenser at first floor level.

  Received 15 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2125 Granted

  36 Midsummer Avenue, Hounslow, TW4 5BB

  Erection of a single storey rear extension and a single storey side extension following the demolition of the existing side garage.

  Received 21 Jul, published by the council 30 Jul 2026 Householder
• P/2026/2615 Awaiting decision

  48 Meadow Waye, Hounslow, TW5 9EZ

  Erection of a part first floor rear extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2619 Awaiting decision

  12 Letchworth Avenue, Feltham, TW14 9RY

  Erection of a single storey rear extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2600 Awaiting decision

  310 Lionel Road North, Brentford, TW8 9QX

  Erection of a rear roof extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder