The Mansion Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB

This site has had 4 applications since 2019: 4 approved, 0 refused.

• PLN/2026/1306 Granted

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

  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

  Decided 11 Aug 2026 Trees
• PLN/2026/1191 Granted

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

  The crown lifting to 2m above ground level of Crab Apple (E) and Cherry trees (B, C & D), the crown reduction by 2m back from building of Willow (A), and the coppicing to ground level of self set trees and regrowth from old stump of Sycamores (G27)

  Decided 31 Jul 2026 Trees
• PLN/2026/0321 Granted

  The Mansion, Bletchley Park, Sherwood Drive, Bletchley, Milton Keynes, MK3 6EB

  Listed building consent for the repair and restoration of The Bletchley Park Mansion external fabric, including brick and stone replacements, full reroofing and lead repairs, overhaul of the rainwater goods to increase capacity, the structural repair of chimneys and flues, the restoration and redecoration of the timber and crittall windows, the removal of asbestos insulation in the roof voids and the replacement of the failed condemned mansafe system

  Decided 9 Apr 2026 Heritage and listed buildings

1. 4 Oct 2019

   Received by Milton Keynes

2. 12 Nov 2019

   Decision issued: Application permitted

3. 4 Sep 2026

   Added to PlanIndex

Milton Keynes granted permission on 12 November 2019, 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Block D Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB

  19/02699/LBC Submitted 14 Oct 2019 82m away

  Listed building consent for the development of an Institute of Technology (use class D1) within Block D at Bletchley Park, the erection of a single deck car park upon the existing Bletchley Rail Station surface car park, creation of new pedestrian accesses, landscaping and associated works

  Granted Heritage and listed buildings 89 docs

• Block D Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB

  19/02698/FUL Submitted 14 Oct 2019 82m away

  The development of an Institute of Technology (use class D1) within Block D at Bletchley Park, the erection of a single deck car park upon the existing Bletchley Rail Station surface car park, creation of new pedestrian accesses, landscaping and associated works

  Refused Full applications 103 docs

• Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB

  20/01277/FUL Submitted 2 Jun 2020 130m away

  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)

  Granted Full applications 74 docs

• Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB

  20/01278/LBC Submitted 2 Jun 2020 130m away

  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)

  Granted Heritage and listed buildings 74 docs

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

  PLN/2026/0471 Submitted 9 Mar 2026 214m 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 214m 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

• PLN/2025/2661 Refused

  117 QUEENSWAY, BLETCHLEY, MILTON KEYNES, MK2 2DH

  Change of use to include Sui Generis laundromat, installation of laundry equipment and external alterations

  15 Dec 2025 Full applications
• PLN/2026/1401 Granted

  BRITISH TELECOM, SILVER STREET, NEWPORT PAGNELL, MK16 0EJ

  Installation of ventilation louvres within existing ground floor windows to the north elevation

  2 Jul 2026 Full applications
• PLN/2026/1150 Withdrawn

  Calverton Cottage, Calverton, Milton Keynes, MK19 6ED

  New building with hardstanding in adjacent field to include two stables, workshop and tractor storage including new gated ramped pathway, new hardstanding for vehicles with access, proposed landscaping/biodiversity enhancements, increase in land levels, alterations to the gate and walls of the existing vehicle access

  1 Jun 2026 Full applications
• PLN/2026/0575 Refused

  George House, Crosslands, Stantonbury, Milton Keynes, MK14 6DB

  Use of land to extend existing site for temporary housing of homeless persons including replacement office building (Use Class E(g)(i)) and erection of ancillary shed

  17 Mar 2026 Full applications
• PLN/2026/0959 Granted

  11-16 Juniper Gardens, Walnut Tree, Milton Keynes MK7 7LZ

  Replacement windows to all elevations and floors

  11 May 2026 Full applications