Car park adjacent Hilton London Syon Park, London Road, Brentford TW8 8JF

1. 6 Sep 2024

   Received by Hounslow

2. 11 Sep 2024

   Validated

   Checked as complete and ready for consideration.

3. 15 Oct 2024

   Decision issued: PRIOR APPROVAL NEEDED AND REFUSED

4. 23 Sep 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.

• Area of land behind Snakes & Ladders,Syon Park,Brentford,TW8 8JF

  P/2024/3570 Submitted 28 Oct 2024 50 yards away

  Felling of tree within TPO 38: 1 X Common Oak (Quercus robur)

  Granted Trees 9 docs

• Hilton London Syon Park,London Syon Park,London,TW8 8JF

  P/2026/2247 Submitted 3 Aug 2026 50 yards away

  Works to tree in a conservation area. T1. Sycamore. Sectionally dismantle the tree to ground level. Stump to remain.

  Granted Trees 4 docs

• Snakes and Ladders,Syon Park,Brentford,TW8 8JF

  PA/2024/2848 Submitted 27 Aug 2024 50 yards away

  Prior approval for the replacement of existing solar PV equipment and installation of new PV system.

  Granted Outline 7 docs

• Hilton London Syon Park,London Syon Park,London,Middlesex,TW8 8JF

  P/2026/1493 Submitted 18 May 2026 50 yards away

  Work to five trees within conservation area: T0278 Wild Cherry ((Prunus avium). Crown raise to give 4.5 metres clearance over the loading area. T0279 Cider Gum ((Eucalyptus gunnii). Fell to ground level and replant with more suitable species. T0347 Sycamore x 3 ((Acer pseudoplatanus). Crown raise to clear roof by 2 metres. T0348 Cherry ((Prunus spp.). Reduce west side of canopy by 2 metres to reduce mechanical loading on roots. T0349 Unknown - Remove and re-plant.

  Granted Trees 5 docs

• SYON HOUSE SYON PARK, BRENTFORD, TW8 8JF

  P/2021/3007 Submitted 23 Jul 2021 100 yards away

  Lime T3206 paragraph 3.3 in report - FELL Lime T3 Paragraph 3.2.1 in report - FELL Horse Chestnut T4 3.3 in report - PRUNE limb to the east as specified in report

  Granted Trees 4 docs

• BANK BETWEEN GREAT CONSERVATORY AND THE FORMER GARDEN SITE SYON PARK LONDON ROAD, ISLEWORTH, TW8 8JF

  P/2019/3884 Submitted 25 Oct 2019 250 yards away

  Felling of a trees in a conservation area: T1 Robinia pseudoacacia - fell T2 Robinia pseudoacacia - fell T3 Robinia pseudoacacia - fell T4 Quercus ilex - fell

  Granted Trees 5 docs

• PA/2026/2810 Awaiting decision

  1 to 18 Claremont Grove, Chiswick, London, W4 2TL

  Prior approval for the erection of one additional storey to allow for six additional self contained flats above 1 to 18 Claremont Grove

  Received 2 Oct, published by the council 9 Oct 2026 Outline
• PA/2026/2702 Awaiting decision

  Land adjacent to 961 Great West Road, Brentford, TW8 9FX

  Prior approval for the installation of a 30m high tower fixed to concrete base, two equipment cabinets at the base and associated ancillary works.

  Received 24 Sep, published by the council 30 Sep 2026 Outline
• SC/2026/2149 Decided

  LAND AT CHISWICK ROUNDABOUT, CHISWICK, W4 5QJ

  Scoping opinion for redevelopment of the site to provide 496 co-living units and 60 C3 affordable units alongside retail offering, play space and a roof level external amenity space, with a maximum height of 24 storeys

  Received 22 Jul, published by the council 26 Jul 2026 Outline
• 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).

  Received 3 Jul, published by the council 26 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.

  Received 23 Jun, published by the council 26 Jul 2026 Outline