HMP Grendon
Grendon Underwood, SOUTH CENTRAL, United Kingdom
Grendon is a men’s prison in the village of Grendon Underwood, Buckinghamshire. It is jointly managed with Spring Hill Prison, which is on the same site.
Profile fields are derived from published HMPPS listing data. Narrative sections below summarise published listing details; they are not independent inspections or reports.
Prison information
Contacting and visiting
- Address
- Grendon Underwood, Buckinghamshire, HP18 0TL
- Phone
- (01296) 445 000
- Sending money
- Email a prisoner
Rules and services change. Check with the prison or the official service before you visit, send money or post anything. Prisons Online is an independent directory, not an official government service.
Establishment image
At a glance
- Security / category
- Category B
- Operator
- Public Sector Prison
- Capacity
- Not listed
- Opened
- Not listed
- Gender (listing)
- Mens Prison
- Cohort
- Trainer
- Predominant function
- Cat B Trainer
- Prison sub-group 1
- PUBLIC SECTOR PRISONS SOUTH
- Type (listing)
- Trainer · Cat B Trainer
Capacity and opening year are not listed for this establishment. Check the official operator's page for current figures.
What type of prison is HMP Grendon?
HMP Grendon appears in this directory as a Category B training prison for adult men.
Overview
Grendon is a men’s prison in the village of Grendon Underwood, Buckinghamshire. It is jointly managed with Spring Hill Prison, which is on the same site.
Prison Life
Cohort: Trainer. Predominant function: Cat B Trainer. Gender provision: Mens Prison. Day-to-day regime details should be confirmed with the establishment or official prison finder information.
How to visit HMP Grendon
For visits and bookings, contact the establishment on (01296) 445 000. Policies differ between sites—check the official visitor information before you travel.
Planning your visit to HMP Grendon
Arranging a visit usually starts with an official booking process rather than turning up unannounced. Check the latest visitor guidance from the operating authority before you travel, because policies are updated and can catch families out. Rules and practical steps vary between institutions; treat each establishment as its own case when you plan.
For a step-by-step overview, read how prison visits work — then confirm every rule with the operator for this establishment.
HMP Grendon facility details
For enquiries, contact HMP Grendon on (01296) 445 000. The prison is based at Grendon Underwood, Buckinghamshire, HP18 0TL.
Where is HMP Grendon located?
You will find HMP Grendon in Grendon Underwood, within SOUTH CENTRAL, United Kingdom. Coordinates: 51.8922, -1.0098.
Prison visiting guides
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Next steps from this listing
Other prisons in SOUTH CENTRAL
Courts near HMP Grendon
- Aylesbury Crown Court — 10 miles
- Oxford Combined Court Centre — 15 miles
- Milton Keynes Magistrates Court — 15 miles
Nearby locations are shown by geographic distance only and do not indicate an operational relationship.
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