Planning application
PLN/2026/1368
BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB
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
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
-
Decision
Awaiting decision
The statutory target is eight weeks for most applications and thirteen for major development. Extensions of time are common.
What happens while it is decided
The process from here
This application is with Milton Keynes for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.
The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.
About heritage and listed buildings applications
How this application type works
Heritage applications concern listed buildings and conservation areas. Listed building consent is needed for works, inside or out, that affect the special interest of a listed building, and carrying out such works without consent is a criminal offence. The council weighs harm to the heritage asset against any public benefit of the proposal.
More on heritage and listed buildings applications in our guide
Nearby applications
Within 500 metres
-
PLN/2026/1196 Awaiting decision
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/2026/1309 Awaiting decision
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
-
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/2026/1306 Awaiting decision
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
-
PLN/2026/1191 Awaiting decision
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)
-
PLN/2026/0918 Granted
61 CHURCH GREEN ROAD, BLETCHLEY, MILTON KEYNES, MK3 6BY
Erection of timber-framed greenhouse in rear garden
Other heritage and listed buildings applications
In Milton Keynes
-
PLN/2026/1163 Granted
HAVERSHAM GRANGE, 30 HIGH STREET, HAVERSHAM, MILTON KEYNES, MK19 7DX
Listed building consent for the installation of 5no. oak stair treads to overlay existing treads
-
PLN/2026/1548 Awaiting decision
44-46 Midsummer Arcade, Central Milton Keynes, Milton Keynes, MK9 3BB
Listed Building Consent for the external alterations to Boulevard elevation to facilitate relocation of double set doors and replacement of glazing & surrounds, and internal alterations to include a new shopfront (squared corner) to align with the Arcade shopfront line necessitating fixing to the travertine flooring
-
PLN/2026/1000 Granted
THE MANOR HOUSE, THE GREEN, WOUGHTON ON THE GREEN, MILTON KEYNES, MK6 3BE
Listed Building Consent for the installation of stairlift to main internal staircase
-
PLN/2026/1099 Granted
14 HIGH STREET, OLNEY, MK46 4BB
Listed building consent for the installation of defibrillator and bleed kit cabinets to external front elevation
-
PLN/2026/1222 Granted
11 COMMON STREET, RAVENSTONE, OLNEY, MK46 5AR
Listed Building Consent for the proposed minor internal layout amendments and minor external refurbishments including replacement of the front entrance door, and a new rear door replacing the existing window and EV charging point to front elevation