Great West House, Great West Road, Brentford TW8 9DF

1. 28 Jan 2025

   Received by Hounslow

2. 16 Apr 2025

   Decision issued: PRIOR APPROVAL NEEDED AND GRANTED

3. 26 Jul 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• P/2025/3563 Granted

  Great West House, 993 Great West Road, Brentford, TW8 9DF

  Variation of condition 2 (approved plans) to allow changes to the internal layout of ground, 12th and 18th floors, and changes to the unit mix of PAC/2025/0304 approved 16/04/2025 for the prior approval for change of use of the ground, 12th and 18th floors of Great West House from offices (Class E) to residential accommodation (Class C3).

  Decided 12 Jun 2026 Amendments

Hounslow granted permission on 16 April 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.

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.

• GW2, Great West House,Great West Road,Brentford,TW8 9DF

  P/2026/1342 Submitted 5 May 2026 50 yards away

  Non Material Amendment to amend the wording of the description of development following permission PAC/2024/1398 dated 15/08/2024 for Prior Approval notification for the change of use of the office floorspace (Class E) to provide 7,008sqm of residential floorspace (Class C3) to create 110 new units.

  Granted Amendments 3 docs
  Major scheme

• 983 Great West House, Gw1,Great West Road,Brentford,TW8 9DF

  P/2026/1340 Submitted 5 May 2026 50 yards away

  Non Material Amendment to amend the wording of the description of development of permission PAC/2024/1397 dated 15/08/2024 for Prior Approval notification for the change of use of the office floorspace (Class E) to provide 11,516sqm of residential floorspace (Class C3) to create 153 new units

  Granted Amendments 3 docs
  Major scheme

• 993, Great West House, Hounslow, Brentford, TW8 9DF

  P/2026/1971 Submitted 3 Jul 2026 50 yards away

  66% historically approved · decision due ~1 Oct

  Extension of the existing rooftop plant areas at the 12th and 18th floors of Great West House, including new terrace areas enclosed by glazed balustrades.

  Awaiting decision Full applications Extension Windows or glazing 6 docs

• GREAT WEST HOUSE,993 GREAT WEST ROAD,BRENTFORD,TW8 9DF

  P/2025/0777 Submitted 12 Mar 2025 50 yards away

  Installation of three external advertisements, one free-standing advertisement hoarding comprising two illuminated adverts and one illuminated advertisement hoarding on the existing office building

  Granted Advertising 7 docs

• GW2 GREAT WEST HOUSE, 983 GREAT WEST ROAD, BRENTFORD, TW8 9DF

  P/2026/1215 Submitted 20 Apr 2026 50 yards away

  90% historically approved · decision due ~15 Jun

  Details of condition 7 (Delivery and Servicing Plan ) and condition 8 (Travel Plan) submitted pursuant to planning permission PAC/2024/1398 dated 15/08/2024 for Prior Approval notification for the change of use of the building from office floorspace (Class E) to provide 7,008sqm of residential floorspace (Class C3) to create 110 new units

  Awaiting decision Conditions 8 docs
  Major scheme

• GW1 GREAT WEST HOUSE, 983 GREAT WEST ROAD, BRENTFORD, TW8 9DF

  P/2026/1217 Submitted 20 Apr 2026 50 yards away

  90% historically approved · decision due ~16 Jun

  Details of condition 7 (Delivery and Servicing Plan) and condition 8 (Travel Plan) submitted pursuant to planning permission PAC/2024/1397 dated 15/08/2024 for Prior Approval notification for the change of use of the office floorspace (Class E) to provide 11,516sqm of residential floorspace (Class C3) to create 153 new units

  Awaiting decision Conditions 10 docs
  Major scheme

• 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
• 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

  Received 18 Jun, published by the council 26 Jul 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

  Received 18 Jun, published by the council 26 Jul 2026 Outline