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Request for approval of Plans and Specifications for reconfiguration of previously approved works within the Colne Valley Viaduct Groundworks South Area 1, on land to the north of Moorhall Road and south east of Pier 30 and Korda Lake, in accordance with Paragraph 3 of Schedule 17 to the High Speed Rail (London - West Midlands) Act 2017.

COLNE VALLEY VIADUCT MOORHALL ROAD HAREFIELD

ApprovalReference: 79673/APP/2025/2992London Borough of Hillingdon

Application timeline

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  1. Received

    Published milestoneCouncil source

  2. Validated

    Published milestoneCouncil source

  3. Decided

    Published milestoneCouncil source

  4. Decision By

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    Council source

Application summary

Status
Approval
Application type
Not published
Received
26 Nov 2025
Validated
16 Dec 2025
Determination deadline
27 Feb 2026
Local authority
London Borough of Hillingdon

Application overview

Request for approval of Plans and Specifications for reconfiguration of previously approved works within the Colne Valley Viaduct Groundworks South Area 1, on land to the north of Moorhall Road and south east of Pier 30 and Korda Lake, in accordance with Paragraph 3 of Schedule 17 to the High Speed Rail (London - West Midlands) Act 2017.

Proposal details

Reference
79673/APP/2025/2992
Ward
HARE/D VILLAGES 2022
Agent
Mr Ben Hampson South Portal Chalfont Lane Maple Cross WD3 9XN

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Application location

COLNE VALLEY VIADUCT MOORHALL ROAD HAREFIELD

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Documents 11 of 11

DocumentPublishedAction
Application Form redacted Application Form - Without Personal DataAPPLICATION FORM28 Nov 2025View
1MC05-ALJ-TP-DPL-CS01_CL01-164102 Rev. C01 Site Location PlanLOCATION PLAN28 Nov 2025View
1MC05-ALJ-TP-DGA-CS01_CL01-164122 Rev. C01 General Arrangement SUPERSEDEDPLAN28 Nov 2025View
1MC05-ALJ-TP-DPL-CS01_CL01-164202 Existing Site Plan SUPERSEDEDPLAN28 Nov 2025View
1MC05-ALJ-TP-DPL-CS01_CL01-164202 Rev. C01 Existing Site Plan AMENDEDPLAN AMENDED21 Jan 2026View
1MC05-ALJ-TP-DGA-CS01_CL01-164122 Rev. C02 General Arrangement AMENDEDPLAN AMENDED5 Feb 2026View
1MC05-ALJ-TP-CRO-CS01_CL01-000121 Schedule 17 Cover Letter (Dated 26th November 2025)SUPPORTING INFORMATION28 Nov 2025View
1MC05-ALJ-TP-CRO-CS01_CL01-000122 Schedule 17 Cover Letter - Consultation on Indicative Mitigation (Supporting information only, not to be approved)SUPPORTING INFORMATION28 Nov 2025View
1MC05-ALJ-TP-FRM-CS01_CL01-000126 Plans & Specification ProformaSUPPORTING INFORMATION28 Nov 2025View
1MC05-ALJ-TP-REP-CS01_CL01-001053 Rev. C01 Schedule 17 - Plans and Specifications Written Statement Pier 29 Refuge Area and Slipway Addition on Land to the North of Moorhall RoadSUPPORTING INFORMATION16 Dec 2025View
DECISION NOTICEDECISION NOTICE27 Feb 2026View

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Decision & conditions

Approval
DECISION NOTICE
Planning conditions

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