BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB

This site has had 8 applications since 2020: 6 approved, 0 refused.

• PLN/2026/1676 Awaiting decision

  BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB

  Listed building consent for extensions, alterations & revised access to Block B

  Submitted 6 Aug 2026 Heritage and listed buildings
• PLN/2026/1368 Granted

  BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB

  Listed building consent for installation of ASHP and associated equipment across two locations (The Mansion/Hut 4 and Block E) and the removal of the existing oil boilers and oil storage tanks

  Decided 17 Aug 2026 Heritage and listed buildings
• PLN/2026/1307 Awaiting decision

  BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB

  Installation of ASHP and associated equipment across two locations (The Mansion/Hut 4 and Block E) and the removal of the existing oil boilers and oil storage tanks

  Submitted 19 Jun 2026 Full applications
• PLN/2026/0687 Granted

  BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB

  Crown reduction by 3m of Cherry (T108)

  Decided 15 May 2026 Trees
• PLN/2026/0471 Granted

  BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB

  The crown reduction by 5m of 2x Blue Atlas Cedar (T74-75), and reduction to previous points (approx 5m) of Lime (T104), protected by Milton Keynes Council Tree Preservation Order no. PS/450/15/139

  Decided 19 May 2026 Trees
• 20/01277/FUL Granted

  Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB

  Proposed Learning and Collection Centre, staff offices and exhibition spaces in Blocks A and E and Teleprinter Annex. (Previous applications 19/00663/FUL and 19/00664/LBC)

  Decided 4 Aug 2020 Full applications
• 20/01278/LBC Granted

  Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB

  Listed building consent for a proposed Learning and Collection Centre, staff offices and exhibition spaces in Blocks A and E and Teleprinter Annex. (Previous applications 19/00663/FUL and 19/00664/LBC)

  Decided 4 Aug 2020 Heritage and listed buildings

1. 3 Jun 2026

   Received by Milton Keynes

2. 8 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 27 Jul 2026

   Added to PlanIndex

4. 31 Jul 2026

   Decision issued: Approved with Conditions

Milton Keynes granted permission on 31 July 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB

  PLN/2026/1676 Submitted 6 Aug 2026 50 yards away

  96% historically approved · decision due ~5 Oct

  Listed building consent for extensions, alterations & revised access to Block B

  Awaiting decision Heritage and listed buildings Extension 16 docs

• BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB

  PLN/2026/0471 Submitted 9 Mar 2026 50 yards away

  The crown reduction by 5m of 2x Blue Atlas Cedar (T74-75), and reduction to previous points (approx 5m) of Lime (T104), protected by Milton Keynes Council Tree Preservation Order no. PS/450/15/139

  Granted Trees 6 docs

• BLETCHLEY PARK, WILTON AVENUE, BLETCHLEY, MILTON KEYNES, MK3 6EB

  PLN/2026/1309 Submitted 19 Jun 2026 50 yards away

  The crown lift of secondary branches up to 25mm diameter to 2.5m above ground of Oak Tree (T29) protected by Milton Keynes Council Tree Preservation Order no. PS/540/15/139

  Granted Trees 5 docs

• BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB

  PLN/2026/1368 Submitted 19 Jun 2026 50 yards away

  Listed building consent for installation of ASHP and associated equipment across two locations (The Mansion/Hut 4 and Block E) and the removal of the existing oil boilers and oil storage tanks

  Granted Heritage and listed buildings 25 docs

• BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB

  PLN/2026/1307 Submitted 19 Jun 2026 50 yards away

  79% historically approved · decision due ~17 Aug

  Installation of ASHP and associated equipment across two locations (The Mansion/Hut 4 and Block E) and the removal of the existing oil boilers and oil storage tanks

  Awaiting decision Full applications 23 docs

• THE MANSION, BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB

  PLN/2026/1306 Submitted 18 Jun 2026 50 yards away

  The crown lift to 2m above ground over footpath of Cedar (T102) protected by Milton Keynes Council Tree Preservation Order no. PS/540/15/139 and the crown lift to 4m above ground along boundary by parking bays/kerbs and prune back by 2m from street lights of mixed trees in Group E protected by Milton Keynes Council Tree Preservation Order no. PS/540/15/136

  Granted Trees 6 docs

• PLN/2026/1581 Granted

  THE OLD RECTORY, WOBURN ROAD, LITTLE BRICKHILL, MILTON KEYNES, MK17 9NA

  Fell Holly specimen (T1) bush to ground level and stump grind

  Received 29 Jul, published by the council 4 Aug 2026 Trees
• PLN/2026/1347 Granted

  10 MILLHOLM RISE, SIMPSON, MILTON KEYNES, MK6 3BF

  The cutting down to the stump level of Eucalyptus tree, protected by Milton Keynes Council Tree Preservation Order no. PS/540/15/169

  Received 25 Jun, published by the council 10 Aug 2026 Trees
• PLN/2026/1863 Awaiting decision

  THE OLD RECTORY, CHURCH GREEN ROAD, BLETCHLEY, MILTON KEYNES, MK3 6BJ

  Removal of Horse Chestnut (T16) and Sycamore (T24), and removal of dead section of subdominant limb to east over public footpath of Horse Chestnut (T17)

  Received 4 Sep, published by the council 16 Sep 2026 Trees
• PLN/2026/1501 Granted

  CHAPEL COTTAGE, 2 HIGH STREET, GREAT LINFORD, MILTON KEYNES, MK14 5AX

  The removal of 4x Leylandii trees and 1x Pine tree to ground level and the pruning of lateral branches only by 0.25m to 1x Yew tree

  Received 15 Jul, published by the council 31 Jul 2026 Trees
• PLN/2026/1426 Withdrawn

  1 NEWMANS CLOSE, GREAT LINFORD, MILTON KEYNES, MK14 5AW

  Reduction of tree canopy by up to 30% for Hawthorn (1 & 25), Yew (3, 4, 5, 6, 7, 9, 10,11, 12, 13, 15, 16 & 17), Silver Birch (19, 23 & 24), Maple (20, 22 & 27), Walnut (21) and Mulberry (26), removal of limbs and 30% canopy reduction for Sycamore (18), the complete removal of Yew (2, 8 & 14) and Silver Birch (19) and the cutting back of trees from neighbouring properties to fence line

  Received 6 Jul, published by the council 10 Aug 2026 Trees