Saracen House, Swan Street, Isleworth, TW7 6RJ

This site has had 2 applications since 2025: 1 approved, 0 refused.

• PAC/2025/3121 Withdrawn

  Saracen House Swan Street, Isleworth TW7 6RJ

  Prior Approval for the change of use of Saracen House from offices (Use Class E) to a residential (Use Class C3) compromising of 12 flats with associated cycle and refuse storage.

  Submitted 15 Oct 2025 Outline

1. 2 Apr 2026

   Received by Hounslow

2. 24 Jun 2026

   Decision issued: PRIOR APPROVAL NEEDED AND GRANTED

3. 26 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 24 June 2026, 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.

• THAMES HOUSE SWAN STREET, ISLEWORTH, TW7 6RS

  PAC/2023/0612 Submitted 23 Feb 2023 24m away

  Prior approval for the change of use from an office to provide one residential unit

  Granted Prior approval 7 docs

• Saracen House Swan Street, Isleworth TW7 6RJ

  PAC/2025/3121 Submitted 15 Oct 2025 41m away

  Prior Approval for the change of use of Saracen House from offices (Use Class E) to a residential (Use Class C3) compromising of 12 flats with associated cycle and refuse storage.

  Withdrawn Outline New dwelling 13 docs
  Major scheme

• UNIT 1-6 LAWRENCE PARADE LOWER SQUARE, ISLEWORTH, TW7 6RG

  P/2021/1701 Submitted 30 Apr 2021 54m away

  Details of condition 2 (cycle parking) and condition 3 (naming and numbering) submitted pursuant of planning permission 01101/D1-6/PA1 dated 23/01/2020 for Prior Approval for the change of use of ground, first and second floor (Units 1 & 6) from offices (Class B1 (a)) to provide five self-contained flats (Class C3).

  Granted Conditions New dwelling 6 docs

• 6 NORTHUMBERLAND HOUSE LOWER SQUARE, ISLEWORTH, TW7 6RL

  P/2023/0172 Submitted 18 Jan 2023 54m away

  Installation of two modern passive vapour vents

  Withdrawn Heritage and listed buildings 11 docs

• Northumberland House, Lower Square, Isleworth, TW7 6RL

  P/2026/1642 Submitted 2 Jun 2026 54m away

  Listed building consent for the installation of a wireless fire alarm system to both buildings on the site

  Granted Heritage and listed buildings 8 docs

• Northumberland House, Lower Square,Isleworth,TW7 6RL

  P/2025/2757 Submitted 12 Sep 2025 54m away

  Works to tree in a Conservation Area: T1 - Purple Maple Tree, rear car park, fell to ground level

  Granted Trees 4 docs

• 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

  22 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).

  3 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.

  23 Jun 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

  18 Jun 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

  18 Jun 2026 Outline