Private Rehab Cost Calculator
A realistic cost range for UK residential rehab – and the free NHS routes to know about first
Last updated: July 2026
Free help exists – you do not have to pay for treatment
NHS and council-funded drug and alcohol treatment is free. Your GP or your local NHS addiction support service can arrange counselling, community detox and, in assessed cases, funded residential rehab. FRANK (0300 123 6600) offers confidential advice any time, and charities such as We Are With You and Turning Point run free services across the UK. The calculator below is for people considering the private route.
How much does private rehab cost in the UK?
As a broad, honest answer: most UK residential rehab clinics charge somewhere between £2,000 and £5,000 per week, which puts the common 28-day programme at roughly £8,000–£20,000. A short medical detox of 7–10 days typically costs a few thousand pounds, while luxury clinics with hotel-style accommodation can charge £10,000 a week or more. These figures are typical estimates, not quotes – prices vary substantially from clinic to clinic, and reputable providers will always confirm an exact, all-inclusive fee in writing after a telephone assessment.
Two things are worth saying before any of the numbers. First, free treatment exists: NHS and local-authority drug and alcohol services provide community treatment, supervised detox and, in assessed cases, funded residential places at no cost. Second, price is not a measure of clinical quality – a mid-priced, well-run programme with strong aftercare will serve most people better than an expensive clinic chosen from a brochure. If you or someone close to you is struggling, speak to your GP or a qualified addiction professional before making any financial commitment.
What drives the price of private rehab
- Length of stay. The biggest factor by far. Costs scale roughly per week, and clinical teams often recommend 8–12 weeks where dependence is long-standing – which can triple the bill compared with 28 days.
- Medical detox. Supervised withdrawal needs 24-hour nursing and prescribing, which makes the first week or two the most expensive part of a stay. Some quotes include it; others add it on top.
- Accommodation tier. A shared room in a standard clinic and a private suite in a country-house facility can differ by thousands of pounds a week, for the same core therapy.
- Staffing and therapy intensity. More one-to-one therapy sessions, psychiatrist input and smaller groups all raise costs – and are usually a better use of money than spa facilities.
- Location. Clinics in London and the South East generally price above the national picture; clinics further north and in rural areas are often cheaper for a comparable service.
- Aftercare. Good programmes include 6–12 months of aftercare (group sessions, check-ins). If it is not included, budget for it – it matters more to outcomes than most extras.
How this calculator works
The estimator multiplies a typical UK weekly price band for your chosen comfort level (standard roughly £2,000–£3,500, premium £3,500–£5,000, luxury £5,000–£10,000 a week) by the programme length you select, with detox-only stays treated as one to one-and-a-half weeks. The output is a planning range, not a quote – use it to sanity-check the figures clinics give you over the phone, and to compare the real cost of a longer stay at a modest clinic against a shorter stay somewhere expensive.
Worked example
James is comparing options for a 28-day programme. A standard clinic near his family in Yorkshire quotes within the typical £8,000–£14,000 band, including detox and 12 months of aftercare. A premium clinic he found online quotes in the £14,000–£20,000 band – but charges detox separately and includes only three months of aftercare. On paper the second clinic looks more impressive; on substance, the first offers more of what actually supports recovery for several thousand pounds less. The calculator's job is to make that comparison visible before any deposit is paid.
Your options compared – from free to residential
- NHS / council-funded treatment (free). Community-based therapy, prescribing and detox via your local drug and alcohol service; funded residential places are possible after assessment. The trade-off is availability and waiting times, which vary by area.
- Charity and mutual-aid support (free). We Are With You, Turning Point, Alcoholics Anonymous, Narcotics Anonymous and SMART Recovery groups run across the UK, and work well alongside any other route.
- Outpatient / day programmes (lower cost). Structured therapy while living at home – usually a fraction of residential prices. Suits people with a stable home environment and a job to hold onto.
- Home detox (lower cost). Medically supervised withdrawal at home, prescribed and monitored remotely, typically costing in the low thousands. Only suitable after proper clinical assessment.
- Private residential rehab (£8k–£20k+ for 28 days). Immediate admission, removal from the using environment, intensive therapy and 24-hour support – the fastest but most expensive route.
Checks before you pay a private clinic
- CQC registration. Residential detox and rehab providers in England must be registered with the Care Quality Commission. Search the clinic's name and read the latest inspection report – not just the star rating.
- Named clinic, not a broker. Some referral websites take commission and will not name the clinic until you commit. Deal directly, or insist on the clinic's name and CQC record before discussing money.
- What the fee includes. Detox, medication, one-to-one therapy hours, family involvement and aftercare should all be itemised in writing.
- Refund and early-leave policy. Ask what happens financially if the stay ends early – policies differ widely.
- Medical oversight. Withdrawal from alcohol, opioids and benzodiazepines can be dangerous. Confirm who prescribes and what 24-hour medical cover exists. If in doubt, involve your GP.
Common mistakes families make
- Assuming private is the only route – free NHS and charity treatment helps hundreds of thousands of people every year.
- Choosing on brochure photographs rather than CQC reports, therapy hours and aftercare.
- Paying for luxury instead of length – where budget is fixed, more weeks at a standard clinic generally beats fewer weeks somewhere lavish.
- Ignoring aftercare – the months after discharge are when relapse risk peaks; a plan for that period is part of the treatment, not an optional extra.
- Borrowing beyond the household's means. Debt stress undermines recovery; be realistic about what is affordable and let the free routes carry part of the load.
Frequently asked questions
How much does private rehab cost in the UK?
As a typical estimate, UK residential rehab costs around £2,000 to £5,000 per week, so a standard 28-day programme usually lands somewhere between £8,000 and £20,000. Luxury clinics charge considerably more, while detox-only stays and outpatient programmes cost less. Prices vary widely by clinic, so always confirm the full fee in writing.
Is drug and alcohol rehab free on the NHS?
NHS and local-authority-funded drug and alcohol treatment is free. Start with your GP or your local drug and alcohol service, which you can find through the NHS website or FRANK. Community treatment, counselling and medically supervised detox are widely available, and funded residential rehab places exist, although they are assessed case by case and can involve waiting.
What is the difference between detox and rehab?
Detox is the short, medically supervised withdrawal phase, typically 7 to 10 days, that manages the physical side of dependence. Rehab is the longer therapeutic programme of counselling, group work and relapse-prevention that follows. Detox alone treats the body; without the therapy stage, relapse rates are much higher.
How long is a typical rehab programme?
28 days is the most common residential length in the UK, but 7-to-10-day detox-only stays, 8-week and 12-week programmes are all offered. Clinical teams often recommend longer stays where dependence is long-standing, so the right length is an individual clinical decision rather than a price decision.
How do I check whether a rehab clinic is legitimate?
In England, residential rehab and detox providers must be registered with the Care Quality Commission (CQC). Search the clinic on cqc.org.uk and read its latest inspection report before paying anything. Scotland, Wales and Northern Ireland have equivalent regulators. Be cautious of referral websites that will not name the clinic up front.
Is outpatient treatment cheaper than residential rehab?
Yes, considerably. Day programmes, structured outpatient therapy and home detox are usually a fraction of the residential price because you are not paying for accommodation and 24-hour staffing. They suit people with a stable, supportive home environment; residential care is generally advised where the home setting itself is a risk.
Does private health insurance pay for rehab?
Some UK private medical insurance policies contribute to addiction treatment, but many exclude it or cap what they will pay, and pre-existing conditions are often excluded. Check your policy documents and call your insurer before assuming cover. Employers’ occupational health schemes sometimes help as well.
Sources: free treatment routes from the NHS – alcohol and addiction support services and FRANK; provider regulation via the Care Quality Commission. Price ranges are illustrative estimates of typical UK private-clinic fees – prices vary by clinic.