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Tidal Gates, River Crane Isleworth

P/2026/1321Lawful Development Certificate (Proposed)Approved
Outline / PiP

Approved on 23 June 2026

Proposal

Certificate of lawfulness for the proposed replacement of the tidal gates and associated equipment.

Received
30 April 2026
Ward
Isleworth
  1. Received30 Apr
  2. Validated30 Apr
  3. Consult.30 Apr
  4. Target
  5. Decided23 Jun

Decided in 54 days (council typically 56)

About this application

This is an outline application at Tidal Gates, River Crane Isleworth. Hounslow has handled 1,060 applications of this type. This one was decided in 54 days. The site is in the Isleworth Riverside conservation area. There are no previous applications recorded at this address. In the past year there have been 111 applications across Isleworth.

82% of outline applications at London Borough of Hounslow were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Application type
Lawful Development Certificate (Proposed)
Scale / size
Small

Planning application dates

Date validated
30 April 2026
Consultation expiry
30 April 2026
Consultation end
30 April 2026
Application expires
25 June 2026

Planning decision

Statutory period
56 days

Additional information

Documents
3

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Flood zone 3: High probability (rivers and sea)
  • Conservation area: Isleworth Riverside
  • World Heritage Site buffer zone: Royal Botanic Gardens, Kew

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (21)

flood storage areas, listed buildings, Article 4 directions, green belt, scheduled monuments, World Heritage Sites, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: Hounslow

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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