Do UK Prisoners Get Their Own Cell?

Last reviewed: June 2026.

Not usually. Because prisons in England and Wales run about 25% over their designed capacity, many prisoners share a cell — two people in bunk beds in a cell originally built for one. Whether someone gets a single cell depends on the prison, the available space and a cell-sharing risk assessment, not on personal choice. Some prisoners do have single cells — for safety, health or risk reasons, or in prisons with more room — but it’s not guaranteed and can change with transfers and population pressure.

Why cell-sharing is so common

The prison population has been close to the system’s limit for years, so “doubling up” is widespread. A cell designed for one is fitted with bunk beds for two. This is driven by capacity, not by what individual prisoners would prefer, and it’s most acute in busy local and reception prisons that take people straight from court.

How it’s decided: the cell-sharing risk assessment

Before anyone shares a cell, staff complete a Cell Sharing Risk Assessment (CSRA) to reduce the risk of violence or self-harm. It considers the prisoners’ offences, behaviour, health, and any known conflicts or vulnerabilities. Someone assessed as high risk to share should be given a single cell; others may be paired up. The assessment is reviewed and can change.

More likely to share More likely to have a single cell
Busy local/reception prisons Prisons with more capacity or specialist units
Lower-risk, settled prisoners Those assessed as high risk to share (CSRA)
When the prison is full Those with significant health or safety needs
Newly arrived prisoners Some open (Category D) and higher-incentive prisoners

What sharing a cell is actually like

Sharing a small cell — with bunk beds and an in-cell toilet often only part-screened — with a stranger, sometimes for long hours locked up, is one of the harder realities of prison. It can work fine with a compatible cellmate, but conflict, lack of privacy and being locked in together are common stresses, which is exactly why the risk assessment matters.

What to do if cell-sharing is a problem

If sharing creates a genuine safety or health risk, the prisoner can raise it with staff, their personal officer, or through the complaints procedure, and healthcare can flag medical needs. Staff are required to take cell-sharing risk seriously and to act if someone is in danger.

Common misunderstandings

  • Thinking you can request a single cell as a preference — it’s allocated on risk and availability.
  • Assuming sharing is permanent — it can change with transfers, behaviour and space.
  • Believing everyone in open prisons has their own room — not always.
  • Ignoring a problem — safety concerns about a cellmate should be reported straight away.

Frequently asked questions

Do most UK prisoners share a cell?

A large proportion do, because of capacity pressures, especially in busy local prisons.

Can a prisoner ask for a single cell?

They can raise it, but it’s decided on risk (the CSRA) and availability, not preference.

Is cell-sharing safe?

A risk assessment is done first to reduce danger, but problems should be reported immediately.

Related guides and official sources

See what a prison cell is like, what to expect in prison and are UK prisons full. Official: GOV.UK life in prison.