PL/26/01955/NMAPlanning Application PL/26/01955/NMA

Amendment application at HM Prison Grendon Springhill Road Grendon Underwood Buckinghamshire HP18 0TL, Buckinghamshire. View planning documents, track the decision and get email alerts on updates.

Enriching application data

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Council recordsAppealsFlood risk

Pending Decision

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Proposed non-material amendment to planning permission 21/02851/AOP (allowed on appeal 22/00125/REF) (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 allow for amendment to wording of Condition 26.

PL/26/01955/NMA

Small

Amendment

HM Prison Grendon Springhill Road Grendon Underwood Buckinghamshire HP18 0TL

SubmittedSubmitted10 Mar

ValidatedValidated

ConsultationConsultation

TargetTarget Date

DecidedDecided

8 weeks typical decision time in Buckinghamshire74% of amendment applications approved

This is an application to amend a permission at HM Prison Grendon Springhill Road Grendon Underwood Buckinghamshire HP18 0TL. Buckinghamshire has handled 234 applications of this type and approves 74% of them, typically deciding them in 28 days. It was submitted on 10 March 2026 and is still awaiting a decision. There have been 5 other applications at this address. In the past year there have been 127 applications across Grendon Underwood and The Claydons. We hold 2,102 applications in total for the HP18 postcode area.