Bletchley Park, Sherwood Drive, Bletchley, Milton Keynes, MK3 6EB Data via plota.co.uk

PLN/2026/1307 - Full planning permission Under Consultation
Solar & renewablesUtility infrastructure

Proposal

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 Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
19 Jun 2026
✓
Validated
22 Jun 2026
Decision
Awaiting decision

This application is under consideration - no decision has been issued yet.

Documents 23

Statements & assessments 9

PDF 9847 S(0)011 - Survey, The Mansion & Hut 4 ASHP - Elevations APPELVE - Elevations Existing · 19 Jun 2026 View ↗ PDF Combined Design, Access and Heritage Statement 1 of 2 LBCSTATE - Heritage or LBC Statement · 19 Jun 2026 View ↗ PDF 9847 S(0)010 - Survey, The Mansion & Hut 4 ASHP - Location Plan PLAN-ALL - Plans that contain 2 or more plan types · 19 Jun 2026 View ↗ PDF 9847 S(0)020 - Survey, Block E ASHP Oil Storage Tank - Location Plan APPPRLAY - Proposed Site Layout · 19 Jun 2026 View ↗ PDF Combined Design, Access and Heritage Statement 2 of 2 LBCSTATE - Heritage or LBC Statement · 19 Jun 2026 View ↗ PDF Appendix IV - Combined Design, Access and Heritage Statement 2 of 2 - MEP Services Stage 3 Design Report LBCSTATE - Heritage or LBC Statement · 19 Jun 2026 View ↗ PDF Appendix II - Combined Design, Access and Heritage Statement 2 of 2 - Photographs of ASHP Locations LBCSTATE - Heritage or LBC Statement · 19 Jun 2026 View ↗ PDF Appendix V - Combined Design, Access and Heritage Statement 2 of 2 - Extract from Oliver Hayes Tree Report 2022 LBCSTATE - Heritage or LBC Statement · 19 Jun 2026 View ↗ PDF 9847 S(0)021 - Survey - Block E ASHP Oil Storage Tank - Elevations APPELVE - Elevations Existing · 19 Jun 2026 View ↗

Plans & drawings 12

PDF 9847 D(0)020 RevA - Demolition Block E Oil Tank - Plan.pdf APPSUPP - Other Supporting Documents/Information · 6 Aug 2026 View ↗ PDF 9847 D(0)021 RevA - Demolition Block E Oil Tank - Elevations.pdf APPELVE - Elevations Existing · 6 Aug 2026 View ↗ PDF The Bletchley Park ASHP - PLBC - Drawing Issue Sheet 26.07.28.pdf DRAWREG - Drawing Register · 6 Aug 2026 View ↗ PDF 9847 P(0)020 RevA - Proposed Block E ASHP Site Plan.pdf APPPRLAY - Proposed Site Layout · 6 Aug 2026 View ↗ PDF 9847 P(0)021 RevA - Proposed Block E ASHP Elevations.pdf APPELVP - Elevations Proposed · 6 Aug 2026 View ↗ PDF P241088-XX-XX-DR-M-1103 Rev B - Proposed Mansion Plant Room Layout APPSUPP - Other Supporting Documents/Information · 19 Jun 2026 View ↗ PDF P241088-XX-XX-DR-M-1101 Rev C - Proposed Block E Plant Room Layout APPSUPP - Other Supporting Documents/Information · 19 Jun 2026 View ↗ PDF 9847 D(0)011 - Demolition, The Mansion & Hut 4 ASHP - Elevations APPSUPP - Other Supporting Documents/Information · 19 Jun 2026 View ↗ PDF 9847 L(0)001 - Location Plan APPLOCA - Site/Location Plans · 19 Jun 2026 View ↗ PDF 9847 D(0)010 - Demolition, The Mansion & Hut 4 ASHP - Location Plan APPBLOCK - Block Plans · 19 Jun 2026 View ↗ PDF 9847 P(0) 010 - Proposed, The Mansion & Hut 4 ASHP - Site Plan APPPRLAY - Proposed Site Layout · 19 Jun 2026 View ↗ PDF 9847 P(0) 011 - Proposed The Mansion & Hut 4 ASHP - Elevations APPELVP - Elevations Proposed · 19 Jun 2026 View ↗

Application forms 1

PDF Application Form APPFRWEB - Application Form - Web Form · 19 Jun 2026 View ↗

Other documents 1

PDF P241088-XX-XX-DR-ME-2002 Rev C - Proposed Site Wide heating Strategy APPSUPP - Other Supporting Documents/Information · 19 Jun 2026 View ↗

All documents on the council site ↗

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Important details

Council
Milton Keynes
Application type
Full planning permission
Postcode
MK3 6EB
Received
19 Jun 2026
Validated
22 Jun 2026
Ward
Bletchley Park & Fenny Stratford
Parish
West Bletchley
Case officer
Show
Target decision
17 Aug 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Giles Quarme Architects

Public comments

3comments received
3 neutral

Last counted 22 Aug 2026

Read the comments on the council site ↗

Historical activity at this location

48 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025 Approved
The pollarding to previous points (by up to 6m) of Willow Trees (T76 & T68) protected by…
PLN/2025/1380
2025 Approved
The crown reduction by 3m of Horse Chestnut (T51) protected by Milton Keynes Council Tree…
PLN/2025/0024
2024 Approved
Listed Building Consent for 2 wayfinding blade post mounted signs, and 6 wall mounted sig…
24/01962/LBC
2024 Approved
Advertisement consent for 2 wayfinding blade post mounted signs, and 6 wall mounted signs
24/01374/ADV
2024 Approved
The crown reduction by 1/3 of Green Beech (T1), felling to the ground of Silver Birches (…
24/00390/TPO
2024 Approved
The felling to the ground of Rowan (T44) and Box Elder (T175), the reduction by 1.5m from…
24/00484/TCA
2023 Approved
Advertisement consent for the display of x4 non-illuminated fascia signs, x4 non-illumina…
23/01420/ADV
2022 Approved
The lifting of the crown to 5.5 metres to Common Beech (T47) tree protected by Milton Key…
22/02182/TPO
2021 Approved
Listed Building Consent for improved access between Block A, Teleprinter Annex and Block…
21/02631/LBC
2021 Approved
Improved access between Block A, Teleprinter Annex and Block E with associated landscape…
21/02630/FUL
2021 Refused
Confirmation that all conditions relating to application 04/01858/FUL have been discharge…
21/01626/DISCON
2021 Approved
Alterations to Block A as approved under 20/01278/LBC, for improvements to access, enviro…
21/00738/LBC
2021 Approved
Sycamore T8, T169, T172, T180 Black Pine T179, Lawson Cypress T184, T165 G9 x 1 Laburnum…
21/00128/TPO
2020 Approved
Proposed Learning and Collection Centre, staff offices and exhibition spaces in Blocks A…
20/01277/FUL
2020 Approved
Listed building consent for a proposed Learning and Collection Centre, staff offices and…
20/01278/LBC
2019 Refused
Details submitted pursuant to discharge of conditions 2, 3, 4, 5, 7, 8, 10, 11, 16, 21, 2…
19/02757/DISCON
2019 Approved
Tree Preservation order for 137 (Ash)- Fell to ground level; T78 (Atlas Cedar)-Crown lift…
19/01831/TPO
2019 Approved
Notification of intention to pollard to previous pollard points T134 & T135 Lombardy popl…
19/01619/TCA
2019 Approved
Listed building consent for the change of use from office (B1) to museum (D1) with associ…
19/00664/LBC
2019 Approved
Change of use from office (B1) to museum (D1) with associated works to facilitate the new…
19/00663/FUL
2019 Approved
Advertisement consent to erect a freestanding, powder coated white, steel sign depicting…
19/00514/ADV
2017 Approved
Tree preservation order consent to reduce and reshape crown by 1m to Group of Holly trees…
17/03027/TPO
2017 Approved
Work to Block H; to replace asbestos cement roof sheeting with Marley Eternit Profile 6 f…
17/02485/FUL
2017 Approved
Listed building consent for work to Block H; to replace asbestos cement roof sheeting wit…
17/02486/LBC
Within ~100m

Nearby activity

2025 Approved
BLOCK H THE NATIONAL MUSEUM OF COMPUTING, BLETCHLEY PARK, SHERWOOD DRIVE, BLETCHLEY, MILTON KEYNES, MK3 6EB
Advertisement consent for the proposed re-location of a Tommy Flowers Mural
PLN/2025/1321
2023 Withdrawn
Land At Park Gardens Bletchley Milton Keynes MK3 6HT
28 day notification for the proposed installation of a 9m lightpole
23/02462/NOTTEL
2020 Approved
13 Roche Gardens Bletchley Milton Keynes MK3 6HR
Variation of condition 1 (Approved plans) attached to planning application 18/01535/FUL t…
20/01469/FULMMA
2020 Approved
Fennella Park Gardens Bletchley Milton Keynes MK3 6HT
Details submitted pursuant to discharge of conditions 3 (external materials), 5 (ground c…
20/00342/DISCON
2020 Withdrawn
13 Roche Gardens Bletchley Milton Keynes MK3 6HR
Variation of conditions 1 (Approved Drawings), 2 (Expiry of Permission), 3 (Materials), 4…
20/00118/FULMMA
2019 Approved
17 Roche Gardens Bletchley Milton Keynes MK3 6HR
Retention of single storey rear conservatory
19/02122/FUL
2019 Withdrawn
13 Roche Gardens Bletchley Milton Keynes MK3 6HR
Erection of two one bedroom semi - detached houses with associated parking spaces
19/01402/FUL
2018 Approved
13 Roche Gardens Bletchley Milton Keynes MK3 6HR
Erection of a four bedroom detached house with associated parking spaces
18/01535/FUL
2018 Approved
Bletchley Park Trust Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB
Listed building consent for redecoration of Blocks A, B and E and the Annex
18/01647/LBC
2018
Bletchley Park Trust Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB
Redecoration of Blocks A, B and E and the Annex
18/01646/FUL
2018 Withdrawn
13 Roche Gardens Bletchley Milton Keynes MK3 6HR
Erection of 2no. one bedroom houses with associated parking spaces.
18/00190/FUL
2018
Between Bletchley Park And Wilton Avenue Bletchley Milton Keynes MK3 6EB
Tree preservation order consent for the installation of a gas pipline within a convervati…
18/00546/TPO
2017 Approved
The Mansion Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB
Details submitted pursuant to discharge of condition 3 (external materials) attached to p…
17/02644/DISCON
2017 Approved
Hut 11A Bletchley Park Sherwood Drive Bletchley
Installation of; mechanical ventilation, insulation in roof, lighting and heating control…
17/01394/FUL
2016 Approved
Fennella Park Gardens Bletchley Milton Keynes MK3 6HT
Demolition of outbuilding and erection of new bungalow
16/03355/FUL
2016 Approved
The Mansion Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB
Listed building consent for the demolition and rebuilding of the sentry box
16/03581/LBC
2016 Approved
The Mansion Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB
Demolition and rebuilding of the sentry box (part retrospective)
16/03580/FUL
2016 Approved
The Mansion Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB
Listed building consent to refurbish the larder, game larder, servants WC, maid's workroo…
16/03261/LBC
2016 Approved
The Mansion Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB
To refurbish the larder, game larder, servants WC, maid's workroom, kitchen and scullery…
16/03191/FUL
2016 Approved
Museum Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB
Listed building consent for the installation of security screens to doors and windows on…
16/03056/LBC
2016 Approved
Museum Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB
Installation of security screens to doors and windows on block D, Installation of 1800mm…
16/03055/FUL
2016 Approved
The Mansion Bletchley Park Wilton Avenue Bletchley Milton Keynes MK3 6EB
Tree preservation order consent for partial crown reduction to clear highway trees, 1m fr…
16/02806/TPO
2016 Approved
The Mansion Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB
Tree preservation order consent to prune back all branches overhanging garden of 16 Welch…
16/02253/TPO
2016 Approved
The Mansion Bletchley Park Sherwood Drive Bletchley Milton Keynes MK3 6EB
Notification of intention to prune back all branches overhanging garden of 16 Welchman Co…
16/02214/TCA
Milton Keynes
Planning Authority Score
7.1/10
Good
#59 of 296 councils
Relevant to this application:
Householder decisions

Milton Keynes is faster than most councils at deciding householder applications, ranking #52 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (92%) than the national average (90%).

Faster than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Milton Keynes decision performance
Based on MHCLG data, the year to March 2026
88%
Overall approval rate
Above avg (87%) #156 of 296
92%
Householder approved
Above avg (90%) #159 of 296
78%
Decided in 8 weeks
Above avg (63%) #52 of 296
28%
Extended time limit
Below avg (41%) #45 of 296
55%
Minor dwellings approved
66 decided (1-9 homes)
83%
Major dwellings approved
23 decided (10+ homes)
71%
Change of use approved
49 decided
1,088
Total decisions
134 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings