UNIT 4 BRENTSIDE EXECUTIVE CENTRE GREAT WEST ROAD, BRENTFORD, TW8 9DR

1. 8 Jun 2021

   Received by Hounslow

2. 23 Jul 2021

   Validated

   Checked as complete and ready for consideration.

3. 3 Sep 2021

   Decision issued: APPROVED

4. 2 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 3 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• Unit 4 Great West Plaza, Riverbank Way, Brentford, TW8 9RE

  P/2026/0346 Submitted 3 Feb 2026 149m away

  Erection of dormer roof extensions, side roof extension and part first floor side extension. Enlargement of the existing loft floor to allow the creation of nine self contained flats with associated car parking, communal amenity space, cycle and refuse storage.

  Refused Full applications New dwelling Extension +1 38 docs

• Unit 3 Great West Plaza, Riverbank Way, Brentford, TW8 9RE

  P/2026/1511 Submitted 19 May 2026 149m away

  65% historically approved · decision due ~14 Jul

  Enlargement of the existing loft to create nine self contained flats with associated car parking, cycle and refuse storage.

  Awaiting decision Full applications New dwelling 45 docs

• Great West Plaza, Riverbank Way, Brentford TW8 9RE

  PAC/2024/2967 Submitted 5 Sep 2024 152m away

  Prior approval for the change of use from commercial to 42 self contained flats.

  Refused Prior approval New dwelling 14 docs

• Block B, Brentford Lock West, Commerce Road, Brentford, TW8 8LR

  P/2025/3394 Submitted 12 Nov 2025 159m away

  86% historically approved · decision due ~13 Feb

  Reserved matters application for the detailed layouts of the residential units that comprise Block B1 and B2 with landscaping of the communal courtyards and roof terraces, detailed means of access and parking submitted pursuant to planning permission P/2018/2168 and00297/R/P15 dated 16/11/2020 for outline planning permission for the demolition of all existing buildings and structures and the part reconstruction of an existing overhanging warehouse building and the erection of seven buildings (A1/A2, B1/B2, C and D1/D2/D3/D4/D5/D6) up to 12 storeys comprising a maximum overall floorspace of up to 63,591 sqm (GEA). New buildings to comprise: up to 42,609sqm (GIA) of residential accommodation (Class C3) (equating to a maximum of 452 residential units); up to 601sqm (GIA) of flexible commercial accommodation) (Class E); up to 313sqm (GIA) of community/leisure use (Class D2) (Class F2); ancillary parking (equating to up to a maximum of 164 car parking spaces and cycle and motorcycle spaces)... read more

  Awaiting decision Reserved matters Demolition 97 docs
  Major scheme

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

  P/2026/2219 Submitted 29 Jul 2026 211m away

  100% historically approved · decision due ~24 Sep

  Certificate of lawfulness for the installation of two electricity substations.

  Awaiting decision Lawful development 7 docs

• GW1 Great West House, 993 Great West Road, Brentford, W8 9DF

  P/2026/1763 Submitted 15 Jun 2026 211m away

  91% historically approved · decision due ~10 Aug

  Details submitted pursuant to Condition 15 (Foul water capacity) and Condition 16 (Surface water capacity for prior approval notification PAC/2024/1397 dated 15/08/2024 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 5 docs
  Major scheme

• P/2026/2010 Granted

  Granwood Court, 20 The Grove, Isleworth, TW7 4JX

  Variation of Condition 2 (Approved Plans) to remove the PVC cladding panels on the existing elevations and replace with render and changes to the windows within the third floor following planning permission P/2022/3520 approved 14/04/2023 erection of a third floor roof extension incorporating five self-contained flats with associated refuse and cycle parking provision.

  7 Jul 2026 Conditions
• P/2026/0078 Granted

  Buildings 29-37,MOD Feltham Site,Elmwood Avenue,Feltham,Middlesex,TW13 7AH

  Details submitted pursuant to Condition 5 (Construction Logistics Management Plan), Condition 16 (Watching Brief), Condition 17 (Invasive Species), Condition 19 (Biodiversity Net Gain), Condition 28 (Remediation Strategy), and Condition 32 (Bird Hazard Management Plan) of permission P/2024/0622 dated 31/10/2025 for Formation of a new school, erection of three new school buildings with main access from Browell's Lane, installation of a multi use games area, playing pitch, parking, landscaping and associated infrastructure following the demolition of the former MOD buildings.

  12 Jan 2026 Conditions
• P/2026/1558 Granted

  74 Dukes Avenue, Chiswick, London, W4 2AF

  Variation of condition 2 (approved plans) to allow the reduction in size of the outbuilding and the garden storage moved of planning permission P/2024/3412 approved 20/12/2024 for the erection of a single storey detached out building for use as paint studio in the rear garden

  22 May 2026 Conditions
• P/2026/2464 Awaiting decision

  Rivers Academy Tachbrook Road, Feltham, TW14 9PE

  Details of Condition 12 (School Access Strategy) submitted pursuant to permission P/2025/1059 dated 15/08/2025 for Erection of a three storey temporary school building and provision of temporary playing pitches on the school sports field.

  28 Aug 2026 Conditions
• P/2026/2453 Awaiting decision

  155 Chiswick High Road, Chiswick, London, W4 2DT

  Variation of Condition 9 ( Internal water usage) to the flats hereby approved, shall be fitted to ensure that the development would achieve the internal water usage of 105 litres per person per day target of planning permission P/2024/2338 approved 07/01/2025 for the conversion of the existing unit on the ground floor into two commercial units incorporating the conversion of the rear garage to commercial space. Erection of a two storey rear extension to facilitate the change of use of the existing commercial unit on the first and second floor into three self contained flats. Installation of one front and one side roof window, solar panels on the roof and side elevation windows.

  27 Aug 2026 Conditions