The Treaty Centre, High Street, Hounslow, TW3 1ES

1. 9 Oct 2025

   Received by Richmond upon Thames

2. 26 Jul 2026

   Added to PlanIndex

3. 29 Sep 2026

   Decision issued: No Further Action be Taken

Richmond upon Thames has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

• Phase 1a, Treaty Centre, 263-277 High Street, Hounslow, TW3 1ES

  P/2025/2643 Submitted 1 Sep 2025 50 yards away

  The partial retention of existing retail floorspace fronting the High Street (Class E) and associated access alterations and landscaping.

  Withdrawn Full applications 50 docs

• The Treaty Centre, High Street, Hounslow TW3 1ES

  P/2025/2650 Submitted 29 Aug 2025 50 yards away

  Hybrid application for the complete demolition of the Treaty Centre and associated multi-storey car park and severable phased redevelopment comprising: In full detail: Phase 1a, the partial retention of existing retail floorspace fronting the High Street (Use Class E) and associated access alterations and landscaping. In full detail: Phase 1, new Build-to-Rent (BTR) homes (Use Class C3) and associated private and communal amenity space, new public realm, flexible commercial floorspace (Use Class E), private and publicly accessible car parking spaces and other associated access alterations and landscaping. In Outline: Phase 2 new homes (Use Class C3) and associated private and communal amenity space, new public realm, cultural/community floorspace (Sui Generis and Use Class F), flexible commercial floorspace (Use Class E), and private and publicly accessible car parking spaces and other associated access alterations and landscaping. All matters are reserved, except access. In Outlin... read more

  Withdrawn Outline New dwelling Demolition 200 docs
  Major scheme

• The Treaty Centre High Street Hounslow TW3 1ES

  253881CONS Submitted 9 Oct 2025 50 yards away

  92% historically approved · decision due ~8 Dec

  Hybrid application for the complete demolition of the Treaty Centre and associated multi-storey car park and severable phased redevelopment comprising: In full detail: Phase 1a, the partial retention of existing retail floorspace fronting the High Street (Use Class E) and associated access alterations and landscaping. In full detail: Phase 1, new Build-to-Rent (BTR) homes (Use Class C3) and associated private and communal amenity space, new public realm, flexible commercial floorspace (Use Class E), private and publicly accessible car parking spaces and other associated access alterations and landscaping. In Outline: Phase 2 new homes (Use Class C3) and associated private and communal amenity space, new public realm, cultural/community floorspace (Sui Generis and Use Class F), flexible commercial floorspace (Use Class E), and private and publicly accessible car parking spaces and other associated access alterations and landscaping. All matters are reserved, except access. In Outline: Phase 3 new homes (Use Class C3) and associated private and communal amenity space, new public realm, flexible commercial floorspace (Use Class E), and private and publicly accessible car parking spaces and other associated access alterations and landscaping. All matters are reserved, except access. Building heights across the development will range from 1 to 25 storeys (Out of Borough)

  Awaiting decision Outline New dwelling Demolition

• The Treaty Centre High Street Hounslow TW3 1ES

  253881CONS Submitted 9 Oct 2025 50 yards away

  90% historically approved · decision due ~8 Dec

  Hybrid application for the complete demolition of the Treaty Centre and associated multi-storey car park and severable phased redevelopment comprising: In full detail: Phase 1a, the partial retention of existing retail floorspace fronting the High Street (Use Class E) and associated access alterations and landscaping. In full detail: Phase 1, new Build-to-Rent (BTR) homes (Use Class C3) and associated private and communal amenity space, new public realm, flexible commercial floorspace (Use Class E), private and publicly accessible car parking spaces and other associated access alterations and landscaping. In Outline: Phase 2 new homes (Use Class C3) and associated private and communal amenity space, new public realm, cultural/community floorspace (Sui Generis and Use Class F), flexible commercial floorspace (Use Class E), and private and publicly accessible car parking spaces and other associated access alterations and landscaping. All matters are reserved, except access. In Outline: Phase 3 new homes (Use Class C3) and associated private and communal amenity space, new public realm, flexible commercial floorspace (Use Class E), and private and publicly accessible car parking spaces and other associated access alterations and landscaping. All matters are reserved, except access. Building heights across the development will range from 1 to 25 storeys (Out of Borough)

  Awaiting decision Outline New dwelling Demolition

• UNIT 27 TREATY CENTRE HIGH STREET, HOUNSLOW, TW3 1ES

  P/2021/3278 Submitted 12 Aug 2021 50 yards away

  Non-material amendment application seeks to amend Condition 4 to allow Instant Managed Offices Ltd to facilitate the ground floor of Unit 27

  Withdrawn Amendments 4 docs

• UNIT 27 TREATY CENTRE HIGH STREET, HOUNSLOW, TW3 1ES

  P/2021/3344 Submitted 17 Aug 2021 50 yards away

  Change of use of the ground floor from retail to employment centre including associated external works

  Granted Full applications 9 docs

• PA26/2881 Decided

  1-3, Sussex Place, London, W6 9EA

  Demolition of existing building and redevelopment of the site comprising the erection of a 14-storey (plus basement) building to provide purpose built student accommodation, comprising of 291 student bedrooms; associated communal facilities, roof terrace, cycle parking, refuse storage and landscaping.

  Received 19 Aug, published by the council 23 Aug 2026 Outline
• PA26/2806 Granted

  Rear Of 63-65, High Street, Hampton Hill, TW12 1NH

  Change of use to 4x, 1-bed, 1-person residential units.

  Received 11 Aug, published by the council 23 Aug 2026 Outline
• PA26/2687 Granted

  Selby Court, Manor Road, Twickenham

  Application for prior notification of development for an upward extension above the existing detached building comprising residential flats (Class C3)

  Received 31 Jul, published by the council 6 Aug 2026 Outline
• PA26/3402 Awaiting decision

  Jolly Boatman And Hampton Court Station Redevelopment Area Hampton Court Way East Molesey Surrey KT8 9AE

  Consultation from Embridge Council - ref 2026/2098. Variation of condition 2 (approved plans) of planning permission 2018/3810 - for Development to provide 97 dwelling units, a hotel (84 bedrooms) and retail units (within use classes A1, A2 and/or A3) together with access, station interchange, car parking, servicing, new public realm, landscaping and other associated works following demolition of some existing buildings and structures on site including Hampton Court Motors.

  Received 2 Oct, published by the council 9 Oct 2026 Outline
• PA26/2786 Granted

  29 30, Fourth Cross Road, Twickenham, TW2 5EL

  Conversion of Class E unit into a single dwelling.

  Received 11 Aug, published by the council 16 Aug 2026 Outline