Mogden Sewage Works Mogden Lane, Isleworth, TW7 7LR

1. 29 Aug 2025

   Received by Hounslow

2. 19 Sep 2025

   Decision issued: NO OBJECTION

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 19 September 2025, 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.

• Teddington Direct River Abstraction (Site in Richmond)

  2024/3544 Submitted 15 Oct 2024 100m away

  EIA Scoping Consultation and Regulation 11 Notification for a Tertiary Treatment Facility with a peak output of 75Ml/d of recycled water; a recycled water drop shaft and approximately 4.5km pipeline with intermediate shafts located between Mogden Sewage Treatment Works and the River Thames upstream of Teddington Weir terminating in an outfall structure in or adjacent to the River Thames; a river water intake structure sized to abstract a maximum of 75Ml/d, located upstream of the outfall structure,a drop shaft, raw water pipeline and connection shaft to the Thames Lee Tunnel.

  Decided Other 4 docs

• 119 Worton Road, Isleworth, TW7 6EG

  P/2025/3746 Submitted 18 Dec 2025 273m away

  Erection of a single storey rear extension and a part first floor rear extension to increase the width of the first floor rear outrigger and the removal of the chimney breast and stack

  Granted Householder Extension 7 docs
  Small domestic

• 119 Worton Road, Isleworth, TW7 6EG

  P/2025/3589 Submitted 1 Dec 2025 273m away

  Certificate of lawfulness for the proposed erection of a rear roof and outrigger extension with two front roof windows to the house.

  Granted Lawful development Extension Windows or glazing 6 docs

• 9-10 Victory Business Centre, Fleming Way ,Isleworth, TW7 6DB

  P/2026/1454 Submitted 13 May 2026 290m away

  Details of Conditions of 33 (Parking Management Plan), 34 (Delivery and Servicing Plan) & 35 (Residential Travel Plan) submitted pursuant to planning permission 01467/A9-10/P3 (P/2023/1686) dated16/07/2024 for Redevelopment of Unit 9 and Unit 10 as a part four, part five-storey residential block (Use Class C3) consisting of 33 flats with associated infrastructure and landscaping

  Granted Conditions New dwelling 9 docs
  Major scheme

• 9-10 Victory Business Centre, Fleming Way, Isleworth, TW7 6DB

  P/2026/0748 Submitted 4 Mar 2026 290m away

  83% historically approved · decision due ~3 Jun

  Variation of condition 2 (approved plans) to allow an amended energy statement of planning permission P/2023/1686 (01467/A9-10/P3) approved 20/06/2026 for the redevelopment of Unit 9 and Unit 10 as a part four, part five-story residential block (Use Class C3) consisting of 33 flats with associated infrastructure and landscaping.

  Awaiting decision Amendments New dwelling 4 docs
  Major scheme

• 9-10 VICTORY BUISNESS CENTRE, FLEMING WAY, ISLEWORTH TW7 6DB

  P/2024/2897 Submitted 29 Aug 2024 290m away

  Application to Discharge Planning Obligation 14.1 of planning permission P/2023/1686 approved 20th June 2024 for the redevelopment of Unit 9 and Unit 10 as a part four, part five-story residential block (Use Class C3) consisting of 33 flats with associated infrastructure and landscaping.

  Granted Conditions New dwelling 5 docs
  Major scheme

• 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
• PA/2026/1927 Granted

  Thames Works, Church Street, Chiswick, London, W4 2PD

  Prior approval for the installation of 14 roof mounted solar photovoltaic (PV) panels to the existing pitched roof on the buildings Northwest elevation.

  29 Jun 2026 Outline