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

This site has had 7 applications since 2021: 5 approved, 0 refused.

• 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
• 24/1190/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

1. 29 Nov 2024

   Received by Three Rivers

2. 11 Dec 2024

   Decision issued: Determined - DIS apps

3. 17 Sep 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.

The published feed does not state which type of application this is; the register entry on Three Rivers's portal will say. Our guide explains the common types.

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

  23/0881/HS2 Submitted 29 May 2023 50 yards away

  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.

  Granted 69 docs
  Small domestic

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

  23/1565/HS2 Submitted 14 Sep 2023 50 yards away

  Submission of details pursuant to Condition/Request for Additional Details 2 attached to HS2 S17 ref 23/0159/HS2. Submitted details relate to colour finishes for gutters and downpipes.

  Granted 4 docs

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

  25/1395/HS2 Submitted 19 Aug 2025 50 yards away

  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.

  Granted 13 docs

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

  23/0872/HS2 Submitted 29 May 2023 50 yards away

  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.

  Granted 56 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

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

  23/0159/HS2 Submitted 30 Jan 2023 0.3 miles 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