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/2026/1196 Granted

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

  To crown lift lower branches/limbs overhanging road to 3.5m above ground of 1x Copper Beech tree (T83) protected by Milton Keynes Council Tree Preservation Order PS/540/15/139

  Decided 31 Jul 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. 31 Mar 2026

   Received by Milton Keynes

2. 7 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 15 May 2026

   Decision issued: Approved

4. 10 Aug 2026

   Added to PlanIndex

Milton Keynes granted permission on 15 May 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

  95% 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, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB

  PLN/2026/1196 Submitted 3 Jun 2026 50 yards away

  To crown lift lower branches/limbs overhanging road to 3.5m above ground of 1x Copper Beech tree (T83) protected by Milton Keynes Council Tree Preservation Order PS/540/15/139

  Granted Trees 5 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

  77% 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

• PLN/2026/2074 Awaiting decision

  ST ANDREWS CHURCH, PARKLANDS, GREAT LINFORD, MILTON KEYNES, MK14 5DZ

  The reduction in height by 10m and sides by 8m (Repollard to main stem) on Horse Chestnut trees (T1,T2 & T3)

  Received 6 Oct, published by the council 11 Oct 2026 Trees
• PLN/2026/1754 Granted

  8 CROFTS END, SHERINGTON, NEWPORT PAGNELL, MK16 9NE

  The removal of (Tree 1) Crab Apple and (Tree 5) Cherry Plum. The 2,5m top and side crown reduction of (Tree 2) Sweet Cherry and (Tree 3) Cherry Plum. The 2,5m top and side crown reduction and removal of one bough for (Tree 4) Greengage Plum.

  Received 20 Aug, published by the council 9 Sep 2026 Trees
• PLN/2026/1809 Granted

  3 THE MALTINGS, SILVER END, OLNEY, MK46 4AT

  The removal of an elderflower tree and 2 x laurel bushes

  Received 27 Aug, published by the council 9 Sep 2026 Trees
• PLN/2026/1713 Granted

  CHURCH FARM HOUSE, CHEQUERS LANE, NORTH CRAWLEY, NEWPORT PAGNELL, MK16 9LJ

  Fell 1x Scots Pine tree

  Received 13 Aug, published by the council 1 Sep 2026 Trees
• PLN/2026/1489 Granted

  1-16 STANLEY COURT, OLNEY, MK46 5NH

  The removal of lower branch of Holm Oak tree protected by Milton Keynes Council Tree Preservation Order no. PS/540/15/52

  Received 14 Jul, published by the council 31 Jul 2026 Trees