Units 4 And 10 Turnham Green Terrace Mews, Chiswick, London W4 1QU

1. 19 Dec 2025

   Received by Hounslow

2. 13 Feb 2026

   Decision issued: PRIOR APPROVAL NEEDED AND REFUSED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• Units 4 And 10, Turnham Green Terrace Mews Chiswick W4 1QU

  PAC/2024/2969 Submitted 5 Sep 2024 0m away

  Prior approval for the change of use from offices to two self contained residential units.

  Refused Prior approval 7 docs

• 14 Turnham Green Terrace Mews, Chiswick, London, W4 1QU

  PAC/2026/0218 Submitted 20 Jan 2026 12m away

  Prior approval for the change of use from Class E (commercial, business and service) to create 10 residential units Class C3 (dwellinghouse)

  Refused Outline 28 docs
  Domestic

• 62 Turnham Green Terrace, Chiswick, London, W4 1QN

  P/2026/2286 Submitted 5 Aug 2026 24m away

  77% historically approved · decision due ~30 Sep

  Installation of a externally illuminated fascia and non illuminated projecting sign and window graphics to front of the shop.

  Awaiting decision Advertising Windows or glazing 8 docs

• 44 Turnham Green Terrace, Chiswick, London, W4 1QP

  P/2026/0338 Submitted 3 Feb 2026 35m away

  Variation of condition 2 (Approved Plans) to retain the ground floor unit office space on first floor and provide 1 x studio flat on the first floor and 1 x 1 bedroom flat on the second and loft floors following planning permission P/2023/0650 approved 04/05/2023 for conversion of the upper floors to provide two one-bedroom self contained units.

  Granted Conditions 4 docs

• 44 Turnham Green Terrace, Chiswick, London, W4 1QP

  P/2025/3560 Submitted 27 Nov 2025 35m away

  Non Material Amendment changing from 2no. 1 bed flats to 1no. studio flat and 1no. 1 bed flat following permission 01135/44/P8 (P/2023/0650) dated 04/05/2023 for Conversion of the upper floors to provide two one-bedroom self contained units

  Withdrawn Amendments New dwelling 2 docs

• 40 Turnham Green Terrace, Chiswick, London, W4 1QP

  P/2026/1942 Submitted 30 Jun 2026 40m away

  Works to trees in a Conservation Area. Group T1/T2/T3. A row of 3 x trees (1 x Ash and 2 x Sycamores). Reduce the branches that are growing over the southern boundary only/overhanging the neighbouring building, back to the boundary line, reducing the branches by no more than 4.0 metres. Additionally, ensure that the building (Buenos Aires Steak House) has approximately 3.0 metres of clearance from its structure.

  Granted Trees 5 docs

• PAC/2026/2008 Granted

  First Floor, Vine Works, Church Street, Chiswick, London, W4 2PD

  Prior Approval for change of use of the existing building's first floor office (Use Class E) to a self-contained one bedroom, two person flat (Use Class C3).

  3 Jul 2026 Outline
• SC/2026/1860 Decided

  Brentford Community Stadium Lionel Road South, Brentford, TW8 0RU

  Scoping opinion for the use of the existing stadium for live music events.

  23 Jun 2026 Outline
• PA/2026/1852 Granted

  Dukes Gate, Acton Lane, Chiswick, London, W4 5DX

  Prior approval for the erection of an additional floor extension to provide 10 residential units

  18 Jun 2026 Outline
• PAC/2026/1850 Granted

  Dukes Gate, Acton Lane, Chiswick, London, W4 5DX

  Prior approval for the change of use from commercial, business and service (Use Class E) to residential floorspace (C3) creating 29 residential units

  18 Jun 2026 Outline
• PA/2026/1927 Granted

  Thames Works, Church Street, Chiswick, London, W4 2PD

  Prior approval for the installation of 14 roof mounted solar photovoltaic (PV) panels to the existing pitched roof on the buildings Northwest elevation.

  29 Jun 2026 Outline