361-365 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HS

1. 5 Jul 2021

   Received by Hounslow

2. 30 Sep 2021

   Decision issued: PRIOR APPROVAL NEEDED AND GRANTED

3. 6 Oct 2026

   Added to PlanIndex

Hounslow granted permission on 30 September 2021, 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 361-365 CHISWICK HIGH ROAD, CHISWICK, W4 4HS

  P/2024/0694 Submitted 29 Feb 2024 50 yards away

  Details of Condition 6 (Car Park Management Plan) submitted pursuant to Planning Permission PA/2021/2728 dated 30/09/2021 for the 'Change of use from office to residential comprising 34 residential units with 8 studios and 26 one-bedroom units'.

  Granted Conditions 5 docs

• 347-353,Chiswick High Road, Chiswick, London,W4 4HS

  P/2026/1855 Submitted 23 Jun 2026 50 yards away

  89% historically approved · decision due ~18 Aug

  Variation to Condition 3 (hours of use) to extend the operating hours to 7:00 to 22:00 Monday-Saturday and 10:00 to 22:00 Sunday of planning permission P/2016/0226 dated 13/04/2016 for the change of use of the building from office (B1) to medical consulting, diagnostic and day care treatment uses (D1) and/or office (B1) use.

  Awaiting decision Conditions 2 docs

• 7A Marlborough Road, Chiswick, London, W4 4EU

  P/2024/3884 Submitted 19 Nov 2024 50 yards away

  Works to two trees in rear garden in conservation area: T1 Common Apple reduce all round by 2-3 metres. T2 Bay reduce in height by 3-4 metres. Reduce laterally by 0.5-1 metres leaving a column shape

  Granted Trees 4 docs

• 43A Arlington Gardens, Chiswick, London, W4 4EZ

  P/2024/3695 Submitted 6 Nov 2024 100 yards away

  Works to seven trees on site within a conservation area. Rear garden T1 Pear fell to ground level. T2 Elder remove ivy and reduce by 1-2m to shape. T3 Sycamore remove limb growing into T4 to the main stem and remove lowest limb growing over rear boundary. T4 Pear reduce in height by 3-4m. T5 Elder Reduce by up to 0.5m. T6 Viburnum reduce all round by 1.5m. Front garden: T8 Sycamore fell to ground level.

  Granted Trees 4 docs

• 43A Arlington Gardens, Chiswick, London, W4 4EZ

  P/2026/1062 Submitted 31 Mar 2026 100 yards away

  Erection of a single storey rear infill and rear extension, installation of a replacement lower ground floor side door with a roof canopy and two additional side windows and alteration of an existing lower ground floor side window to the house, and installation of a replacement side gate within the house's side access passageway.

  Granted Full applications Extension Windows or glazing 13 docs
  Small domestic

• 375 Flat Basement,Chiswick High Road,Chiswick,London,W4 4AG

  P/2026/1997 Submitted 6 Jul 2026 100 yards away

  64% historically approved · decision due ~31 Aug

  Demolition of existing single-storey rear infill extension and erection of replacement single-storey rear infill extension to the existing basement flat.

  Awaiting decision Full applications Extension Demolition 8 docs
  Small domestic

• PA/2026/2437 Refused

  17 Orchard Road, Brentford, TW8 0QX

  Ground floor rear extension 5.51 metres deep, maximum height of 2.80 metres, 2.06 metres high to the eaves

  Received 26 Aug, published by the council 2 Sep 2026 Prior approval
• PA/2026/2481 Refused

  6 Speart Lane, Hounslow, TW5 9EF

  Ground floor rear extension 8.00 metres deep, maximum height of 3.00 metres, 2.80 metres high to the eaves

  Received 1 Sep, published by the council 5 Sep 2026 Prior approval
• PA/2026/2768 Awaiting decision

  86 Kneller Gardens, Isleworth, TW7 7NW

  Ground floor rear extension 4.50 metres, maximum height 3.20 metres, 2.70 metres high to the eaves.

  Received 30 Sep, published by the council 6 Oct 2026 Prior approval
• PA/2026/2393 Granted

  2 Letchworth Avenue, Feltham, TW14 9RY

  Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 2.85 metres high to the eaves

  Received 18 Aug, published by the council 23 Aug 2026 Prior approval
• PA/2026/2364 Granted

  9 Westbourne Road, Feltham, TW13 4LX

  Ground floor rear extension 4.5 metres deep, maximum height of 2.8 metres, 2.8 metres high to the eaves

  Received 13 Aug, published by the council 23 Aug 2026 Prior approval