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Colne Valley Viaduct, Wetlands Ecological Mitigation Site Harvil Road Harefield

73263/APP/2023/3694FullApproved

Approved on 7 March 2024

Approximate site (title boundary)
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

Request for approval of plans and specifications secured under condition imposed by Schedule 17 to the High Speed Rail (London - West Midlands) Act 2017 relating to the design and external appearance of the Colne Valley Viaduct (part of Scheduled Work 2/1) noise barrier (commencing at a point 60 metres to the southeast of the existing Harvil Road alignment and 255 metres north of the Harvil Road crossing of the Chilterns Line; terminating at a point 120 metres west of the A412 - North Orbital Road and 180 metres west-northwest of Weybeards Cottages).

Received
21 December 2023
Ward
ICK/HAM & S HF/D 22
  1. Received21 Dec
  2. Validated21 Dec
  3. Consult.
  4. Target8 Mar
  5. Decided7 Mar

Decided in 77 days (council typically 56)

About this application

This is a full planning application at COLNE VALLEY VIADUCT, WETLANDS ECOLOGICAL MITIGATION SITE HARVIL ROAD HAREFIELD. Hillingdon has handled 4,983 applications of this type. This one was decided in 77 days, 3 weeks longer than Hillingdon's typical decision time. There have been 3 other applications at this address. In the past year there have been 181 applications across ICK/HAM & S HF/D 22.

87% of full applications at London Borough of Hillingdon 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
Full
Scale / size
Medium

Planning application dates

Date validated
21 December 2023
Target decision date
8 March 2024

Applicant and agent

Agent address
Mr JOHN WOODHOUSE South Portal Chalfont Lane Maple Cross WD3 9XN

Planning decision

Statutory period
78 days

Additional information

Documents
20

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)Part of the site
  • Article 4 direction: Residential extensionsPart of the site
  • Tree Preservation Order: TPO/SBDC/1981/01Part of the site
  • Green belt: BuckinghamshirePart of the site · +1 more
  • SSSI: Mid Colne Valley SSSI
Also checked, none recorded (20)

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, 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: Hillingdon

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

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