THAMES WATER PLC MOGDEN LANE, ISLEWORTH, TW7 7LR

1. 14 Apr 2022

   Received by Hounslow

2. 4 May 2022

   Decision issued: DOES NOT REQUIRE AN ENVIRONMENTAL IMPACT ASSESSMENT

3. 26 Aug 2026

   Added to PlanIndex

Hounslow 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.

• MOGDEN SEWAGE TREATMENT WORKS MOGDEN LANE, ISLEWORTH, TW7 7LR

  SRN/2021/3865 Submitted 24 Sep 2021 50 yards away

  Screening opinion for proposed biomethane plant consisting of a biogas upgrade unit, a gas entry unit, a remotely operated valve kiosk, a storage unit, a welfare facility, a ground flare waste gas burner, a gas main connection into local gas grid and all associated electrical, mechanical and control installation works.

  Decided Outline 4 docs

• MOGDEN SEWAGE TREATMENT WORKS MOGDEN LANE, ISLEWORTH, TW7 7LR

  SRN/2021/0128 Submitted 12 Jan 2021 50 yards away

  Screening application for - Improving the capacity of the preliminary treatment; - Improving the resilience and capacity of the primary and secondary treatment; - Improving the resilience of the sludge and digester streams and preparing them for AMP8 work; and, - Reducing the flaring of biogas and providing additional onsite energy generation.

  Decided Outline 1 doc

• MOGDEN LANE SEWAGE WORKS MOGDEN LANE, ISLEWORTH, TW7 7LR

  SRN/2021/0088 Submitted 11 Jan 2021 50 yards away

  Screening application for proposed tank-mounted solar generator on part of the Mogden Sewage Treatment Works (STW) site

  Decided Outline 2 docs

• 65 MOGDEN LANE, ISLEWORTH, TW7 7LH

  P/2021/3430 Submitted 23 Aug 2021 250 yards away

  Formation of vehicle access, hardstanding, crossover and dropped kerb at front of property.

  Refused Householder 7 docs
  Small domestic

• 65 MOGDEN LANE, ISLEWORTH, TW7 7LH

  P/2021/2479 Submitted 17 Jun 2021 250 yards away

  Formation of vehicle access, hardstanding, crossover and dropped kerb at front of property.

  Refused Householder 5 docs
  Small domestic

• TESCO SUPERSTORE MOGDEN LANE, ISLEWORTH, TW7 7JY

  P/2023/0670 Submitted 1 Mar 2023 300 yards away

  5 day tree notification for removal of 2 dead tree in car park

  Decided Trees 2 docs

• PA/2026/2810 Awaiting decision

  1 to 18 Claremont Grove, Chiswick, London, W4 2TL

  Prior approval for the erection of one additional storey to allow for six additional self contained flats above 1 to 18 Claremont Grove

  Received 2 Oct, published by the council 9 Oct 2026 Outline
• PA/2026/2702 Awaiting decision

  Land adjacent to 961 Great West Road, Brentford, TW8 9FX

  Prior approval for the installation of a 30m high tower fixed to concrete base, two equipment cabinets at the base and associated ancillary works.

  Received 24 Sep, published by the council 30 Sep 2026 Outline
• 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

  Received 22 Jul, published by the council 26 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).

  Received 3 Jul, published by the council 26 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.

  Received 23 Jun, published by the council 26 Jul 2026 Outline