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

This site has had 10 applications since 2024: 7 approved, 0 refused.

• P/2026/2523 Awaiting decision

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

  Alteration to the central staircore external elevation, replacing the existing full height glazing with a solid insulated wall and a narrower band of windows.

  Submitted 4 Sep 2026 Full applications
• P/2026/2219 Awaiting decision

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

  Certificate of lawfulness for the installation of two electricity substations.

  Submitted 29 Jul 2026 Lawful development
• P/2026/1654 Granted

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

  Details of Noise Assessment submitted pursuant to condition 14 of permission PAC/2024/1398 dated 15/08/26 for prior Approval notification for the change of use of the office floorspace (Class E) to residential floorspace (Class C3).

  Decided 17 Aug 2026 Conditions
• P/2026/1653 Granted

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

  Details of noise survey submitted pursuant to condition 14 of permission PAC/2024/1397 dated 15/08/24 for prior Approval notification for the change of use of the office floorspace (Class E) to residential floorspace (Class C3).

  Decided 17 Aug 2026 Conditions
• P/2026/1181 Granted

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

  Certificate of lawfulness for the installation of two electricity substations.

  Decided 26 Jun 2026 Lawful development
• P/2025/3810 Granted

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

  Installation of a link bridge at 11th, 12th and 13th floors

  Decided 27 May 2026 Full applications
• 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
• P/2025/0777 Granted

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

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

  Decided 8 May 2025 Advertising
• P/2024/3823 Granted

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

  Alterations to the existing building façade to provide new openable windows with integrated spandrel panels.

  Decided 2 Jan 2025 Full applications

1. 15 Jun 2026

   Received by Hounslow

2. 26 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 10 August 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hounslow took a median of 56 days over the applications it decided in the last year.

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided condition discharge and variation applications in a median of 56 days. More in our guide to how long planning decisions take.

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.

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

  P/2026/2219 Submitted 29 Jul 2026 0m 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 0m away

  90% 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

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

  P/2025/2551 Submitted 19 Aug 2025 0m away

  Non Material Amendment to amend the internal layout and unit mix for GW2, Great West House of planning permission PAC/2024/1398 approved 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

  Withdrawn Amendments 16 docs
  Major scheme

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

  P/2026/1654 Submitted 3 Jun 2026 0m away

  Details of Noise Assessment submitted pursuant to condition 14 of permission PAC/2024/1398 dated 15/08/26 for prior Approval notification for the change of use of the office floorspace (Class E) to residential floorspace (Class C3).

  Granted Conditions 6 docs

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

  P/2026/1653 Submitted 3 Jun 2026 0m away

  Details of noise survey submitted pursuant to condition 14 of permission PAC/2024/1397 dated 15/08/24 for prior Approval notification for the change of use of the office floorspace (Class E) to residential floorspace (Class C3).

  Granted Conditions 6 docs

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

  P/2024/3823 Submitted 15 Nov 2024 0m away

  Alterations to the existing building façade to provide new openable windows with integrated spandrel panels.

  Granted Full applications Windows or glazing 25 docs

• P/2026/2599 Awaiting decision

  322 High Street, Brentford, TW8 0JS

  Variation of conditions 2 and 3 (hours of opening) to allow 24h in store and deliveries operations of Planning Permission 0607/B/P22 (P/2022/0756) approved 28/04/2022 by Planning Appeal APP/F5540/W/22/3303770 for the variation of condition 3 (hours of opening) of permission 00607/B/P16 approved 16/08/2012 for the variation of condition 1 (hours of opening) of permission 00607/B/P13 approved 08/02/2005 for the variation of condition 5 (opening and closing hours) of planning permission 00607/B/P11 approved 19/09/1996

  14 Sep 2026 Conditions
• P/2026/2583 Awaiting decision

  58B Wellesley Road, Chiswick, London, W4 4AD

  Details of Condition 3 (samples of the materials) submitted pursuant to permission P/2018/3008 dated 21/05/2019 for Roof extension and associated alterations

  10 Sep 2026 Conditions
• P/2026/2574 Awaiting decision

  17-18 Guernsey Close, Hounslow, TW5 0PQ

  Details of Condition 4 (Hard & Soft landscaping) submitted pursuant to permission P/2026/0243 dated 21/07/2026 for Conversion of existing single family House to 2 residential houses with associated private amenity space, car parking, cycle and refuse storage

  10 Sep 2026 Conditions
• P/2026/2578 Awaiting decision

  Dukes Meadows,Dan Mason Drive,The Promenade, Riverside Drive,London,Promenade Approach Road,W4 2SH

  Details of conditions 3 (constructions Logistics Plan (CLP) and 19 (Flood defence Condition Survey) submitted pursuant to planning permission 00503/B/S2 dated 09/07/2021 for the variation of conditions 2 (Approved plans), 14 & 15 (Proposed road improvements & pedestrian paths) & 17 (Travel plan) to allow for changes to height/design of consented football pavilion, re-location of approved football AGP, replacement of one approved football AGP with a hockey AGP, creation of two new netball courts, alterations to football pavilion car park and to hockey car park, to accommodate a 12m coach with increase in car parking spaces from 71 to 78, minor changes to roadway/footpath improvement timescales, & change from Travel Plan being required pre-commencement to pre-occupation of Parcels A, C and D, of planning permission 00503/B/S1 dated 18/04/18 for partial redevelopment of Dukes Meadows playing fields & site of Thames Tradesmen's Clubhouse within wider Dukes Meadows involving: demo of vari... read more

  10 Sep 2026 Conditions
• P/2026/1341 Granted

  Land At Prince Regent Road, Hounslow, TW3 1NE

  Variation of condition 2 (approved plans) to allow the change of layouts to all floors of planning permission 00896/B/P1 approved 22/02/2019 for the erection of a six storey building comprising nine flats (two one-bedroom, four two-bedroom and three three-bedroom) and associated car parking, cycle parking and refuse storage.

  5 May 2026 Conditions