Quest House 125-135 Staines Road, Hounslow, TW3 3GQ

1. 13 Nov 2025

   Received by Hounslow

2. 21 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 12 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 16 January 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 55 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 full applications in a median of 75 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• QUEST HOUSE 125-135 STAINES ROAD, HOUNSLOW, TW3 3JB

  P/2021/2407 Submitted 14 Jun 2021 0m away

  Details submitted pursuant to condition 4 (Electric Charging) and condition 6 (Cycle parking and storage) of prior approval 01054/125-135/PA1 dated 10/03/2021 for the change of Use from Office to 50 flats; provision of 60 car parking spaces; cycle parking spaces, refuse storage and associate works.

  Refused Conditions New dwelling 7 docs
  Major scheme

• 125-135 Quest House,Staines Road,Hounslow,TW3 3JB

  P/2025/2603 Submitted 26 Aug 2025 0m away

  Details of condition 3 materials of planning permission P/2023/2560 approved 30/06/2025 for the erection of 1 additional storey at roof level along with a plant room above, solar panels and new cycle storage.

  Granted Conditions 8 docs

• 125-135 Quest House,Staines Road,Hounslow,TW3 3JB

  P/2025/2602 Submitted 26 Aug 2025 0m away

  Details of condition 4 Construction Method Statement of planning permission P/2023/2560 approved 30/06/2025 for the erection of 1 additional storey at roof level along with a plant room above, solar panels and new cycle storage.

  Granted Conditions 7 docs

• QUEST HOUSE 125-135 STAINES ROAD, HOUNSLOW, TW3 3JB

  P/2021/2406 Submitted 14 Jun 2021 0m away

  Details submitted pursuant to Condition 9 (Construction and Logistic Plan) for prior approval 01054/125-135/PA1 dated 10/03/2021 for the change of Use from Office to 50 flats; provision of 60 car parking spaces; cycle parking spaces, refuse storage and associate works.

  Refused Conditions New dwelling 5 docs
  Major scheme

• QUEST HOUSE 125-135 STAINES ROAD, HOUNSLOW, TW3 3JB

  P/2021/2281 Submitted 8 Jun 2021 0m away

  Details submitted pursuant to Condition 10A (noise) for planning permission 01054/125-135/PA1 dated 10/03/2021 for change of use from office to 50 flats; provision of 60 car parking spaces; cycle parking spaces, refuse storage and associate works.

  Granted Prior approval New dwelling 5 docs
  Major scheme

• Falcon House, 115-123 Staines Road, Hounslow

  P/2025/0217 Submitted 22 Jan 2025 29m away

  Erection of a single storey front extension and reconfiguration of the ground floor internal layout to the hotel

  Withdrawn Full applications Extension 7 docs
  Small domestic

• P/2026/1189 Granted

  12 The Grove, Isleworth, TW7 4JZ

  Installation of one front boundary gate and new windows to allow the conversion of existing single family house to five self contained flats with associated refuse and cycle storage.

  17 Apr 2026 Full applications
• P/2026/1937 Granted

  Flat Ground Floor, 102 New Heston Road, Hounslow, TW5 0LF

  Erection of a single storey detached outbuilding for use as a home office in the rear garden of the flat

  30 Jun 2026 Full applications
• P/2026/1494 Granted

  2 Bath Road, Chiswick, London, W4 1LW

  Demolition of the single-storey rear extension, installation of temporary scaffolding to the façade of the building, installation of associated plant equipment, an external condenser unit and acoustic shelter. Internal layout alterations and installation of secondary glazing, external alterations including re-rendering to allow continued use under Class E (c) and (g)(i)

  6 May 2026 Full applications
• P/2026/1936 Refused

  Flat First Floor, 102 New Heston Road, Hounslow, TW5 0LF

  Erection of a rear roof and outrigger extension with two front rooflights to the flat

  30 Jun 2026 Full applications
• P/2026/0592 Granted

  87 Cranleigh Road, Feltham, TW13 4QA

  Erection of a two storey residential house with associated landscaping, private amenity space, cycle and refuse storage.

  19 Feb 2026 Full applications