Planning application
BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
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
As published by the council, reference PLN/2026/1368
Application record
- Reference
- PLN/2026/1368
- Type
- Listed building consent (alterations or extension)
- Status
- Decision Made
- Decision
- Approved with Conditions
- Received
- 19 Jun 2026
- Validated
- 22 Jun 2026
- Decided
- 17 Aug 2026
- Ward
- Bletchley Park & Fenny Stratford
- Parish
- West Bletchley
- Decision by
- Delegated Decision
- Postcode
- MK3 6EB
Site history
Applications at this address on the Milton Keynes register
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
-
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
-
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
-
PLN/2026/0687 Granted
BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB
Crown reduction by 3m of Cherry (T108)
-
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
-
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)
-
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)
Timeline
Dates from the published record
-
19 Jun 2026
Received by Milton Keynes
-
22 Jun 2026
Validated
Checked as complete and ready for consideration.
-
27 Jul 2026
Added to PlanIndex
-
17 Aug 2026
Decision issued: Approved with Conditions
Documents
Plans, drawings, consultee responses and the officer's report
25 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Milton Keynes granted permission on 17 August 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.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB
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
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
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
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
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
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
Other heritage and listed building applications
In Milton Keynes
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PLN/2026/1237 Granted
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PLN/2026/1373 Granted
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PLN/2026/1765 Awaiting decision
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PLN/2026/0467 Granted
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PLN/2026/1179 Decided
442 SIMPSON, SIMPSON, MILTON KEYNES, MK6 3AD
Listed building consent for the proposed removal of rotten close boarded fence and gate to right hand side of property and replace with pre treated close boarded fence