HM Prison Grendon Springhill Road Grendon Underwood Buckinghamshire HP18 0TL Data via plota.co.uk
Proposal
Non material amendment to planning permission (Outline Planning Application with all matters reserved except for access, layout and scale for the construction of a new Category C prison (up to 67,000 sqm GEA) within a secure perimeter fence together with access, parking, landscaping and associated engineering works) to reflect changes to GCN license Data via plota.co.uk
Application progress
Approved on 24 Jun 2026 · Delegated Decision · Last checked 2 Sept 2026
Documents 6
Decision & officer reports 2
Plans & drawings 1
Site constraints 4
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Every application in Buckinghamshire - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Buckinghamshire
- Application type
- Non Material Amendment
- Postcode
- HP18 0TL
- Received
- 15 May 2026
- Validated
- 15 May 2026
- Ward
- Grendon Underwood and The Claydons
- Parish
- Grendon Underwood
- Case officer
- Show
- Target decision
- 12 Jun 2026
- Decision
- Non material amendt-accepted
- Decision date
- 24 Jun 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Cushman & Wakefield
Public comments
No public comments yet.
Last counted 2 Sept 2026
Consultation & key dates
- Statutory expiry
- 12 Jun 2026
- Env. assessment
- No
Historical activity at this location
11 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Buckinghamshire is one of the slowest councils in England for householder decisions, ranking #280 out of 296. 55% of applications have the time limit extended, above the 41% national average. Householder applications are slightly less likely to be approved here (86%) than the national average (90%).
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HM Prison Grendon Springhill Road Grendon Underwood Buckinghamshire HP18 0TL
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Referenced application