The Site Lies Between The Settlements Of Grendon Underwood and Calvert and Extends Along The South Western Edge Of Sheephouse Wood. The Site Runs Parallel To The Existing Aylesbury Link Railway Line (MCJ Line)

This site has had 4 applications since 2026: 3 approved, 0 refused.

• PL/26/00895/HS2 Granted

  The Site Lies Between The Settlements Of Grendon Underwood and Calvert and Extends Along The South Western Edge Of Sheephouse Wood. The Site Runs Parallel To The Existing Aylesbury Link Railway Line (MCJ Line).

  In accordance with requirements of Paragraph 9(1) of Schedule 17 to the High Speed Rail (London - West Midlands) Act 2017, the nominated undertaker hereby requests approval for Work Nos. 2/74 and 2/75 described in Schedule 1 of the HS2 (London - West Midlands) Act 2017 to BE BROUGHT INTO USE.

  Decided 5 Jun 2026
• PL/26/00894/HS2 Granted

  The Site Lies Between The Settlements Of Grendon Underwood and Calvert and Extends Along The South Western Edge Of Sheephouse Wood. The Site Runs Parallel To The Existing Aylesbury Link Railway Line (MCJ Line).

  In accordance with requirements of Paragraph 9(4)(b) of Schedule 17 to the High-Speed Rail (London - West Midlands) Act 2017, the nominated undertaker hereby requests approval of a SCHEME OF MITIGATION for Work No. 2/49 (in part), 2/74, 2/75 and 2/77 described in Schedule 1 of the HS2 (London - West Midlands) Act 2017.

  Decided 5 Jun 2026
• PL/26/00893/HS2 Granted

  The Site Lies Between The Settlements Of Grendon Underwood and Calvert and Extends Along The South Western Edge Of Sheephouse Wood. The Site Runs Parallel To The Existing Aylesbury Link Railway Line (MCJ Line).

  In accordance with the requirements of Paragraphs 2 and 3 of Schedule 17 to the High-Speed Rail (London - West Midlands) Act 2017, the nominated undertaker hereby requests approval of PLANS AND SPECIFICATIONS relating to the following development authorised by the Act: - Sheephouse Wood Bat Mitigation Structure (SWBMS) - Footpath SCL/13 Green Overbridge - Grendon Underwood Embankment (Part of) - Earthworks associated with the approved SWBMS West emergency access track - Muxwell Brook Culvert (above ground elements only) - Drainage Ditches - 1 x Ditch Crossing ('Slab Crossing') - Muxwell Brook Watercourse Diversion - Calvert West Retaining Wall - Mega Ditch Retaining Wall -Location of the Vehicle Restraint Barriers -Location of the permanent (security & boundary) fencing

  Decided 5 Jun 2026

1. 26 Mar 2026

   Received by Buckinghamshire

2. 25 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 21 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Buckinghamshire took a median of 60 days over the applications it decided in the last year.

This application is with Buckinghamshire for determination, against a statutory target of eight weeks. Over the last year Buckinghamshire's median decision took 60 days. More in our guide to how long planning decisions take.

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