Conservatives promise 50,000 more prison places to end early releases

The Conservatives announced a plan on 2 October to create 50,000 additional prison places in England and Wales, saying the extra capacity would let them reverse early-release measures. The proposal follows the release of hundreds of prisoners under new rules intended to prevent jails reaching capacity. No places have yet been delivered under the Conservative announcement.

The party says building and running the new prisons would cost £2 billion a year. It proposes to meet that annual cost through spending cuts, including £1 billion from the foreign aid budget and £1 billion from the Department for Culture, Media and Sport. The figures are the Conservatives’ estimates; a detailed party costing was not among the published material available for this report.

How the Conservatives say they would build 50,000 places

If it wins power, the party says it would introduce legislation early in a new Parliament to override planning and procurement barriers. It also proposes using private finance to speed construction and control costs. Most places would be ready within its first Parliament in government, which it describes as up to five years, with the full increase delivered within seven years, according to the party.

Those dates are targets rather than a construction schedule for identified prisons. The BBC reports that new prisons take years to build and can face local opposition and planning obstacles. The proposal’s eventual cost and delivery would depend on decisions and work that have yet to take place.

What the plan would change about early release

The Conservatives say they would use the additional capacity to reverse early-release measures. Their argument is that keeping serious offenders in prison would cut crime and prevent reoffending. Those are claims about what the plan might achieve, rather than outcomes established by the announcement.

Under the latest scheme described by the BBC, eligible prisoners can be released on a community licence after serving one-third of their sentence. The BBC says exclusions include people convicted of murder, manslaughter, sexual or grooming-related offences, and driving offences that caused a death. It reported that hundreds were released on Thursday and that about 4,500 were due to be released by the following summer.

Early release has also been used under a previous Conservative government. According to the BBC, more than 10,000 prisoners were freed early between October 2023 and September 2024 under a programme that government introduced. The current proposal would therefore reverse a type of measure that both parties have used while facing pressure on prison capacity.

Responses to the prison pledge

Conservative leader Kemi Badenoch said: ‘A violent criminal doesn’t become less dangerous just because the government has run out of prison cells.’ Shadow justice secretary Nick Timothy said prison should keep violent and repeat offenders away from the public. Their statements set out the party’s case for more capacity, but do not establish that the proposed programme would reduce crime.

Labour Party chair Bridget Phillipson disputed whether the promise was credible. She said that during 14 years in government the Conservatives added only 500 prison places and closed 23 prisons. The BBC also reports that the Labour government has promised 14,000 additional places by 2031. These are competing political claims and pledges; neither party’s future places have been delivered by this announcement.

The Prison Governors’ Association told the BBC that long-term investment was needed and warned of a staffing crisis. ‘Building 50,000 cells is one thing; finding the thousands of experienced officers, governors and specialists needed to run them safely is quite another,’ it said. Its concern is that opening buildings would also require enough skilled staff to operate them.

Why prison conditions remain part of the debate

In a September statement about separate government plans to increase prison space, Chief Inspector of Prisons Charlie Taylor described the system in England and Wales as ‘very fragile’. He said the population would remain extremely high despite planned releases and that overcrowding would continue to affect many jails. His comments preceded the Conservative announcement and were not an assessment of its 50,000-place plan.

Taylor described poor living conditions in overcrowded prisons, with high rates of drug use and violence affecting the safety of prisoners and staff. He warned that without sustained work to prepare people for release, more could reoffend and be recalled to prison, adding to pressure on available space. That assessment explains why the number of cells alone does not describe how prisons would operate.

For now, the Conservatives have set out an ambition, a proposed annual cost and a delivery target. Their policy would require an election victory, legislation, construction and staffing before it could change prison capacity or early release. Whether the proposed savings would cover the work, and whether more places would produce the crime reduction the party predicts, remain unproven.