HMP Coldingley: What Is It Like Inside?

Last reviewed: July 2026

Quick answer: HMP Coldingley is a Category C training prison at Bisley, near Woking in Surrey. Opened in 1969 as one of Britain’s first “industrial” prisons, it is still built around real work: a commercial laundry, a multi-million-pound print shop, sign-making and engineering workshops. The most recent inspection (November 2025) praised staff–prisoner relationships but criticised drug availability and violence.

Key facts about HMP Coldingley

Detail HMP Coldingley
Category Category C training prison (adult men)
Run by HM Prison and Probation Service (public sector)
Population Roughly 500–600; official figures vary and the jail has run over its design capacity for several years
Opened 1969; re-roled from Category B to C in 1993
Address Shaftesbury Road, Bisley, Woking, Surrey GU24 9EX
Switchboard 01483 344 300
Visit booking Online via GOV.UK, or 01483 344 418

What kind of prison is Coldingley?

Coldingley was purpose-built in 1969 as an experiment: a prison organised around a full industrial working week, so that men left with a work record and habits employers recognise. More than fifty years on, that identity survives. Most prisoners are expected to work, and the workshops operate on something closer to commercial lines than at most jails. The prison has been overcrowded in recent years — the Independent Monitoring Board reported in 2025 that dozens of single cells had been doubled up and extra rapid-deployment cells added, which puts pressure on showers, kitchens and activity places.

What did the latest inspection find?

HM Inspectorate of Prisons inspected Coldingley in November 2025 (report published February 2026). The concerns were familiar ones for the Cat C estate: drugs too easily available, too much serious violence, and weak attendance at work and education. But inspectors also found real strengths — 80% of prisoners said staff treated them with respect, an unusually high figure, and leaders had clear priorities. The report is on the HMIP website, and the IMB’s overcrowding findings are at imb.org.uk.

Work, training and daily life

The commercial laundry handles outside contracts, and the print shop — refitted at a cost of around £5 million — produces professional print work alongside sign-making, engineering, recycling and horticulture. Men can earn recognised qualifications through these industries, and substance misuse support is provided by the Forward Trust. For men who want to spend a sentence building a CV rather than watching daytime television, Coldingley remains one of the better-equipped Category C prisons in the south of England.

Visiting HMP Coldingley

Book through the GOV.UK prison visits service or on 01483 344 418. Most social visits run in the early afternoon, roughly 1:45pm to 3:45pm, on Mondays and Thursday through Sunday, with an additional Sunday morning session — always confirm the current schedule when you book, as sessions change. Bisley is awkward to reach by public transport, so plan the journey; Woking is the nearest station. Our guide to contacting someone in prison covers phones, mail and money.

Prison Guide’s founder Daniel Hockey served a sentence himself, from HMP Wandsworth through to open conditions at HMP Ford, and wrote The Secret Prisoner (2021). His take on industrial prisons like Coldingley: take the laundry or print shop job even if the early starts grate — a reference from a commercial workshop carries genuine weight with employers after release. Read more about Daniel here.

Common misunderstandings: Coldingley is a closed Category C prison, not an open jail — despite its training focus, men cannot come and go. Published capacity figures vary between sources because of recent cell doubling and temporary units, so treat any single number with caution. And a “working prison” does not guarantee a job from day one — there are waiting lists for the best workshops.

Frequently asked questions

What category is HMP Coldingley?

Category C. It was Category B until 1993, when it was re-roled.

What work can prisoners do at Coldingley?

Commercial laundry, print shop, sign-making, engineering, recycling and horticulture, with recognised qualifications available in most areas.

How do I book a visit?

Online via GOV.UK or on 01483 344 418. Book ahead and confirm session times when booking.

Is Coldingley overcrowded?

The Independent Monitoring Board has reported overcrowding for three successive years, with single cells doubled and extra temporary cells retained on site. See our full list of UK prisons for alternatives nearby.

Official sources: GOV.UK – Coldingley Prison · HM Inspectorate of Prisons · Independent Monitoring Boards