1, Dukes Green Avenue, Feltham, TW14 0LR
Approved on 6 January 2026
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Eurofins Forensic Services (EFS) operates a flagship laboratory facility at 1 Dukes Green Avenue, Feltham, providing critical forensic analysis services to both public and private sector clients. A key component of our laboratory operations involves the use of specialised gases, particularly nitrogen, which is essential for the operation of advanced analytical instrumentation. Currently, liquid nitrogen is stored in an external tank located within a secure compound on our premises. Since our relocation to this site in 2021, the demand for nitrogen has significantly increased in response to growing client needs. The existing tank, while compliant and functional, is no longer adequate to meet our operational requirements. It now requires refilling every three days, which is both logistically challenging and financially burdensome. Moreover, the current tank is experiencing operational strain due to overuse, leading to excessive ice build-up on the external vaporiser and associated pipework. This not only increases the risk of equipment failure and service disruption but also poses a potential safety concern. Our supplier, Air Liquide, who also leases and maintains the tank, has recommended an upgrade to a larger-capacity unit that is better suited to our long-term needs and will mitigate the risk of continued ice accumulation. We are therefore seeking approval to decommission and remove the existing tank and replace it with a taller, higher-capacity model. The new tank will occupy approximately the same footprint within the designated gas compound at the rear of the main building, ensuring minimal impact on the site layout. The replacement will be carried out on the same day to avoid any disruption to our critical services. NOTE: The building is less than 18 meters tall.
- Submitted
- 9 September 2025
- Council
- London Borough of Hounslow
- ReceivedSubmitted9 Sep
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided6 Jan
Decided in 119 days (council typically 56)
About this application
This is a planning application at 1, Dukes Green Avenue, Feltham, TW14 0LR. Hounslow has handled 412 applications of this type. This one was decided in 119 days, 9 weeks longer than Hounslow's typical decision time. There are no previous applications recorded at this address. In the past year there have been 112 applications across Bedfont. We hold 493 applications in total for the TW14 postcode area.
60% of full planning permission 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
- Postcode
- TW14 0LR
- Application type
- Full planning permission
Site constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction
- Green belt: HounslowNext to the site
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (21)
flood storage areas, conservation areas, listed buildings, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, 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.
Planning history at this site
1 other application at this property, newest first.
Source: Hounslow
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
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