HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

This site has had 10 applications since 2019: 6 approved, 0 refused.

• 26/1584/HS2 Decided

  HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

  Application for non-material change under Paragraph 21 of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Amendment to Schedule 17 Approval Ref 20/0779/HS2 to amend hand rail design to Tilehouse Lane overbridge wingwalls

  Submitted 1 Oct 2026
• 25/1395/HS2 Granted

  HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

  Submission of plans and specifications for lighting equipment under Paragraph 3 of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises installation of lighting equipment at the Chilterns Tunnel South Portal.

  Decided 9 Oct 2025
• 24/1926/HS2 Decided

  HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

  Submission of details pursuant to Paragraph 5 of Schedule 16 to the High-Speed Rail (London -West Midlands) Act 2017 requesting agreement of Three Rivers District Council of the scheme for restoration required before giving up possession of the land (Land Parcel west of North Orbital Road, southeast of HS2 Construction Site and north of Old Shire Lane bridleway)

  Decided 11 Dec 2024
• 24/1190/HS2 Decided

  HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

  Submission of details pursuant to Paragraph 5 of Schedule 16 to the High-Speed Rail (London -West Midlands) Act 2017 requesting agreement of Three Rivers District Council of the scheme for restoration required before giving up possesion of the land.

  Decided 31 Jul 2024
• 23/0881/HS2 Granted

  HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

  Submission of plans and specifications under Paragraph 3 (other construction works) of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises amendments to previously approved earthworks, fence and gates locations and realignment of previously approved drainage attenuation ponds (amendments to details approved by applications 19/0945/HS2 and 21/0320/HS2), and approval of walls associated with viewing areas.

  Decided 28 Mar 2024
• 23/0872/HS2 Granted

  HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

  Submission of plans and specifications for site restoration under Paragraph 12 of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises restoration scheme for land at Colne Valley Western Slopes and Chalfont Lane Bund including planting and seeding details, habitat features, realignment of ditches and fencing.

  Decided 28 Mar 2024
• 23/0159/HS2 Granted

  HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

  Submission of plans and specifications for building works and other construction works under Paragraphs 2 (Building Works) and 3 (other construction works) of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises the permanent retention of three existing buildings (Distribution Network Operator substations - DNO), earthworks (including new earthworks and alterations to those consented under 21/0320/HS2 to realign drainage ditches and relocate attenuation basin), fences and walls (including new, and alterations to those consented under 21/0320/HS2) , and artificial lighting equipment.

  Decided 31 Mar 2023
• 21/0320/HS2 Granted

  HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

  Submission of plans and specifications for building works (tunnel portal structures, and portal buildings under Paragraph 2) and other construction works (earthworks, sight noise or dust screens, fences or walls, and lighting equipment under Paragraph 3) of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises the creation of the Colne Valley Western Slopes earthworks, the realignment of Tilehouse Lane, construction of South Portal building and portal structures alongside associated fencing, noise barriers and lighting

  Decided 3 Jun 2021
• 19/2062/HS2 Granted

  HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

  Submission of plans and specifications for matters ancillary to development under Paragraph 4 of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises the construction of a Construction Camp (Accommodation block with associated facilities and car parking).

  Decided 31 Jan 2020

1. 14 Jan 2020

   Received by Three Rivers

2. 11 Feb 2020

   Decision issued: Determined - DIS apps

3. 11 Oct 2026

   Added to PlanIndex

Three Rivers 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

  23/0159/HS2 Submitted 30 Jan 2023 300 yards away

  Submission of plans and specifications for building works and other construction works under Paragraphs 2 (Building Works) and 3 (other construction works) of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises the permanent retention of three existing buildings (Distribution Network Operator substations - DNO), earthworks (including new earthworks and alterations to those consented under 21/0320/HS2 to realign drainage ditches and relocate attenuation basin), fences and walls (including new, and alterations to those consented under 21/0320/HS2) , and artificial lighting equipment.

  Granted 16 docs

• HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

  21/0320/HS2 Submitted 15 Feb 2021 400 yards away

  Submission of plans and specifications for building works (tunnel portal structures, and portal buildings under Paragraph 2) and other construction works (earthworks, sight noise or dust screens, fences or walls, and lighting equipment under Paragraph 3) of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises the creation of the Colne Valley Western Slopes earthworks, the realignment of Tilehouse Lane, construction of South Portal building and portal structures alongside associated fencing, noise barriers and lighting

  Granted 166 docs

• 26/1432/DIS Awaiting decision

  Stonyfield Park (Previously Known As Land North Of Toms Lane) Kings Langley WD4 8PB

  Discharge of Conditions 3 (Construction Environmental Management Plan), 4 (Arboricultural Method Statement), 5 (Contamination), 6 (Waste Water), 7 (Boundary Treatment), 13 (Habitat Management and Monitoring Plan), 16 (Hard Landscaping Scheme), 17 (Landscape Management Plan), 23 (Bicycle Storage), 24 (Fire Hydrant) pursuant to planning permission 25/0590/FUL

  Received 8 Sep, published by the council 9 Sep 2026 Conditions
• 26/1401/DIS Awaiting decision

  Beesons Yard Bury Lane Rickmansworth Hertfordshire

  Discharge of Condition 2 (Remediation Strategy) pursuant to planning permission 25/1671/FUL

  Received 2 Sep, published by the council 3 Sep 2026 Conditions
• 26/1362/DIS Awaiting decision

  Land At Toms Lane (Nos 114-118) Toms Lane Kings Langley Hertfordshire

  Discharge of Conditions 4 (Arboricultural Method Statement), 5 (Construction Management Plan), 7 (Landscape and Ecological Management Plan), 8 (Ecological Enhancement Measures), 9 (Construction Environmental Management Plan) pursuant to planning permission 23/1277/OUT

  25 Aug 2026 Conditions
• 26/1060/DIS Decided

  24 Lynwood Heights Rickmansworth Hertfordshire WD3 4ED

  Discharge of Condition 13 (ASHP - Details) pursuant to planning permission 24/1799/RSP

  Received 1 Jul, published by the council 24 Jul 2026 Conditions
• 26/1025/DIS Decided

  The Fisheries Solesbridge Lane Chorleywood Rickmansworth Hertfordshire WD3 5SS

  Discharge of Condition 3 (External Materials) Pursuant to planning permission 25/0739/FUL

  Received 23 Jun, published by the council 24 Jul 2026 Conditions