What Is Cuckooing? Signs, the Law and How to Respond
Cuckooing is when criminals take over the home of a vulnerable person and use it as a base for crime: most often to deal or store drugs, but also to store weapons, or for sexual or financial exploitation. The people targeted often have a learning disability, a drug or alcohol dependency, mental ill-health, older age or few people around them. Cuckooing is closely linked to county lines drug dealing. The Crime and Policing Act 2026 created a specific cuckooing offence, but on 26 October 2026 it was not yet in force, so police still rely on other laws.
On this page
- 1What does cuckooing mean, and where does the name come from?
- 2Who is targeted by cuckooing, and why?
- 3How does cuckooing usually start?
- 4What are the signs of cuckooing?
- 5Is cuckooing a crime in the UK?
- 6What can housing providers and landlords do about cuckooing?
- 7Is cuckooing a safeguarding issue under the Care Act 2014?
- 8What should you do if you suspect cuckooing?
- 9What if the person says the visitors are their friends?
- 10How is cuckooing linked to county lines and child criminal exploitation?
- 11What should a cuckooing checklist for frontline staff include?
- 12What training helps staff recognise and respond to cuckooing?
- 13Frequently asked questions
- Criminals take over a vulnerable person's home. They use it to deal or store drugs, hide weapons or exploit the person, often as part of county lines.
- Anyone isolated can be targeted: people with a learning disability, drug or alcohol dependency, mental ill-health, or older people living alone.
- A specific offence is coming. The Crime and Policing Act 2026 created it, but it was not yet in force at 26 October 2026. Police already use modern slavery laws and closure orders.
- Don't confront anyone. Record what you see and tell your safeguarding lead the same day. Call 999 in an emergency.
This guide is for care workers, support workers, housing officers and anyone else who visits people at home. Our guide to safeguarding adults explains the Care Act framework in general; this article focuses on cuckooing. It follows law and guidance for England, with notes on the UK-wide offence. General information, not legal advice. If someone is in immediate danger, call 999.
What does cuckooing mean, and where does the name come from?
The Home Office guidance Criminal exploitation of children and vulnerable adults: county lines describes cuckooing, which it says is also known as “forced home invasion”, as a tactic used by criminals, typically drug dealers, to take over the homes of vulnerable people and use the property as a base for criminal activity. It calls cuckooing “a common characteristic of the county lines business model” and notes that it can happen in rented and private homes, student accommodation and other settings.
The National Crime Agency says the same: dealers take over a property, normally belonging to a vulnerable person, and operate from it.
The name comes from the cuckoo, which takes over other birds’ nests. Lord McColl made the comparison in the House of Lords debate on the Crime and Policing Bill in October 2025. The new law calls the offence “controlling another’s home for criminal purposes”, and “home” is drawn widely: a house or flat, a shared home, its garden or garage, and a tent, caravan, vehicle or boat someone lives in.
Who is targeted by cuckooing, and why?
The Home Office factsheet on the Crime and Policing Act 2026 says victims of cuckooing are often targeted because they are vulnerable, and that this may include disability, drug or alcohol dependency, age or social isolation. The county lines guidance adds care leavers and people with physical or mental health problems.
In practice, people at higher risk include:
- adults with a learning disability, who may find it harder to tell when a “friendship” is not genuine
- people who use drugs or alcohol, or who already owe money to dealers
- people with mental ill-health, especially if they live alone
- older people, and people with dementia or a physical disability
- care leavers and young adults in their first tenancy
- anyone who is lonely, isolated or in debt
Why a home? For criminals, a vulnerable person’s home is a local base that attracts less attention than premises in their own name, and the occupant may be easy to frighten. The Home Office factsheet notes that the harm “can be made worse by fear that they will not be believed or treated as a victim”.
How does cuckooing usually start?
Cuckooing often begins with something that looks like kindness, a favour or a deal, and the control grows over time.
- Befriending, or “mate crime”: someone offers company, help, cigarettes, alcohol or a night out, and then asks to stay over or “store a few things”.
- Drugs: a person who uses drugs is offered free or cheap supply in return for letting dealers use their home.
- Debt: the county lines guidance describes debt bondage, where an exploiter gives money or goods first and then demands repayment, or manufactures a debt, so that the victim feels they have no choice.
- Threats and violence: once inside, the exploiters may use intimidation, violence or threats against the person or their family to keep control.
A 2018 case shows how this can escalate. The Solicitor General’s office described two men in Sheffield who befriended a vulnerable man, moved in with him, gradually took control, and went on to assault him and imprison him in his own home. The Court of Appeal increased their sentences to 19 years and 13 and a half years.
Not every case involves drugs. The crimes listed for the new offence include drug supply, weapons offences, theft, fraud, sexual offences and modern slavery.
What are the signs of cuckooing?
The Home Office county lines guidance lists these signs of a cuckooed property:
- unfamiliar people coming and going at all hours, or more key fob activity
- more foot traffic or loitering around the property, or takeaway deliveries at unusual hours
- more noise and disturbance, including late-night parties, arguments, littering or other anti-social behaviour
- damage to the property, such as broken windows or doors
- threats or intimidation towards other residents or neighbours
It also warns that professionals “should not expect victims to report their exploitation”. Different people will notice different things:
| Who | What they might notice |
|---|---|
| Home-care and support workers | Unfamiliar coats, shoes or bags; other people present during visits; the person asking you to change visit times or cancel; a room you are told not to enter; food, money or medication going missing; the person seeming frightened, withdrawn or watched. |
| Housing officers and landlords | Complaints about visitors and noise; damage; refused access for inspections or repairs; changed locks or extra keys and fobs; rent arrears appearing suddenly; the tenant rarely seen alone. |
| Neighbours | Short visits at all hours; cars stopping briefly outside; deliveries late at night; strangers in shared areas; intimidation; the resident no longer seen in the usual places. |
| Health, pharmacy and day-service staff | Missed appointments; unexplained injuries; new “friends” who answer for the person; the person seeming anxious to get home or unable to bring anyone back. |
| Anyone who knows the person | New phones or cash they cannot explain; money worries or debts that appear from nowhere; sudden changes in mood, routine or appearance. |
No single sign proves cuckooing. What matters is the pattern, a sudden change, and whether the person seems to have lost control of their own home.
Is cuckooing a crime in the UK?
The Crime and Policing Bill was introduced in the House of Commons on 25 February 2025 and became the Crime and Policing Act 2026 on Royal Assent on 29 April 2026. Section 65, “Controlling another’s home for criminal purposes”, makes it an offence for a person to exercise control over another person’s dwelling, for the purpose of enabling it to be used in connection with certain crimes, where the occupant does not consent. The offence applies across the UK.
Under section 66, control includes deciding who can enter or use the home, controlling deliveries, and limiting the occupant’s own use of it, including through someone else. The occupant only consents if they are 18 or over, have capacity, have enough information, and give consent freely. The maximum penalty is five years’ imprisonment.
Status on 26 October 2026: legislation.gov.uk shows sections 65 to 67 as “prospective” and “not in force at Royal Assent”. They come into force on a date set by the Home Secretary in regulations under section 255(1), and Commencement Regulations Nos. 1 to 4 (SI 2026/689, 2026/939, 2026/960 and 2026/1090) do not include them. The separate child criminal exploitation offence in section 48 is not in force either. Check legislation.gov.uk for the current position.
Until then, police and prosecutors use existing law, depending on the facts:
- Modern Slavery Act 2015, section 1: slavery, servitude, or forced or compulsory labour. A person’s consent does not prevent a finding that they were exploited.
- Modern Slavery Act 2015, section 2: human trafficking, which includes arranging someone’s travel within a country with a view to exploiting them. Our Modern Slavery Act 2015 guide explains both.
- Misuse of Drugs Act 1971: supplying controlled drugs (section 4) and possessing them with intent to supply (section 5).
- Other offences: assault, false imprisonment, theft, fraud, weapons and sexual offences.
The Home Office factsheet also points to the defence in section 45 of the Modern Slavery Act 2015, which can protect victims from prosecution for some crimes they were compelled to commit.
What can housing providers and landlords do about cuckooing?
Housing staff are often first to see the signs. The county lines guidance says police, local authorities and housing associations can remove offenders and help the victim regain control of their home using civil tools such as closure orders and Community Protection Notices, while considering how any order will affect the victim’s safety.
Closure powers are in the Anti-social Behaviour, Crime and Policing Act 2014:
- Closure notice (section 76): a police inspector or above, or the council, can issue a short-term notice prohibiting access to premises linked to nuisance or disorder. It cannot exclude people who habitually live there, so the resident can stay while visitors are kept out.
- Closure order (section 80): a magistrates’ court can then make an order where there has been disorderly, offensive or criminal behaviour on the premises, serious nuisance, or disorder nearby. It lasts up to three months and can be extended under section 82 to six months in total.
Under the Crime and Policing Act 2026 and SI 2026/960, from 26 October 2026 registered social housing providers can also issue closure notices for premises they own or manage, and closure notices can last longer. Check with your legal or tenancy enforcement lead before using the new power.
Good housing practice treats the tenant as a possible victim first: joint visits with police or a support worker, changed locks, a safety plan, a management move if the person wants one, and a safeguarding referral rather than enforcement against the tenant. Cuckooing can also happen in supported living; if staff in a service keep explaining away the signs, see our guide to organisational abuse.
Is cuckooing a safeguarding issue under the Care Act 2014?
Yes, where the person is an adult with care and support needs. Under section 42 of the Care Act 2014, the local authority must make enquiries, or cause others to, where it has reasonable cause to suspect that an adult has needs for care and support, is experiencing or at risk of abuse or neglect, and as a result of those needs cannot protect themselves.
Paragraph 14.17 of the Care and Support Statutory Guidance tells local authorities not to limit their view of what counts as abuse, and says: “Exploitation, in particular, is a common theme in the following list of the types of abuse and neglect.” Several types on that list fit cuckooing:
- Modern slavery, which the guidance says includes forced labour and domestic servitude
- Financial or material abuse, including theft and “the misuse or misappropriation of property, possessions or benefits”; see our guide to financial abuse of adults at risk
- Psychological abuse, including threats, intimidation, coercion, controlling behaviour and isolation; the tactics overlap with coercive control
- Physical and sexual abuse, where these happen
The Home Office factsheet says police usually refer adult victims of cuckooing to adult social care, and that safeguarding adult victims with care and support needs falls to the local authority. Victims without those needs are still entitled to police protection and housing support.
Making Safeguarding Personal means asking the person what they want. Someone who has been cuckooed may want the visitors gone but fear the consequences, so a plan they help shape is more likely to hold.
Our Safeguarding Adults (Advanced) Level 2 course covers the types of abuse, mental capacity and consent, and how to record and refer concerns to the local authority.
What should you do if you suspect cuckooing?
- If anyone is in immediate danger, call 999.
- Do not confront anyone or investigate. Do not challenge visitors or search rooms. If you feel unsafe, leave and report from a safe place.
- Record the facts the same day. Note dates, times, what you saw and heard, and what the person said in their own words. “Three men I did not recognise were in the living room” is useful; “drug dealers have moved in” is not.
- Tell your safeguarding lead or manager the same day. They decide whether to raise a concern with the local authority’s adult safeguarding team and inform the police. If you cannot reach them, contact the council’s adult social care team directly.
- Report to the police. Call 101 for non-emergencies, or report online through your local force. To stay anonymous, call Crimestoppers on 0800 555 111 or use their online form.
- Talk to the person if it is safe, when no one else is around, and do not promise to keep a serious risk secret.
Paragraph 14.95 of the statutory guidance says practitioners should seek the adult’s consent wherever practicable, but action may be needed whether or not the person has capacity “if others are or will be put at risk” or where a crime has occurred.
Police forces and local authorities are First Responders for the National Referral Mechanism, which identifies and supports victims of modern slavery. The county lines guidance says adults are referred where they give informed consent; otherwise statutory First Responders still have a “Duty to Notify” the Home Office.
What if the person says the visitors are their friends?
This is common, and it does not settle the matter. The person may believe it, may be frightened, may depend on the visitors for drugs, or may be telling the truth.
Start from the law on capacity. Under section 1 of the Mental Capacity Act 2005, a person must be assumed to have capacity unless it is established that they lack it, and must not be treated as unable to decide “merely because he makes an unwise decision”. Capacity is decision-specific and time-specific: someone may be able to decide who visits but not understand the risks of others storing drugs in their home. Our Mental Capacity Act guide explains the five principles and the two-stage test.
Capacity is not the same as free choice. The Home Office factsheet says consent may not be freely given where it is obtained by coercion, deception or other abusive behaviour.
In practice:
- talk to the person alone, more than once, and ask what they want
- explain the risks plainly and check what they understand
- keep visiting, even if they say no today, and record what you offered
- escalate anyway where children, neighbours or staff are at risk, or there is evidence of a crime
Raise doubts about capacity with your safeguarding lead; formal assessment is for the professional responsible for the decision.
How is cuckooing linked to county lines and child criminal exploitation?
The government defines county lines as gangs and organised criminal networks exporting illegal drugs into one or more importing areas within the UK, using dedicated mobile phone lines or another form of “deal line”. They are likely to exploit children and vulnerable adults to move and store drugs and money, often using coercion, intimidation, violence and weapons.
Cuckooed homes give these networks a local base, and children are often involved: the Home Office factsheet, citing the National Police Chiefs’ Council, says around 20% of individuals recorded as involved in county lines in 2024/25 were children, equivalent to 2,659 children. The county lines guidance describes a young person, groomed at 13, who was sent far from home to stay at unknown people’s addresses and sell drugs.
If you see children in a property you think has been cuckooed, follow children’s safeguarding procedures too. Our guide to contextual safeguarding covers county lines from the child’s angle.
On scale, official figures are limited:
- The Home Office says there is no centrally held data on the number of cuckooed properties. During a week of intensified police action in June 2025, 584 suspected cuckooed properties were visited, as reported by the National Police Chiefs’ Council.
- The Home Office’s County Lines Programme data, updated in July 2026, reports that from July 2024 to March 2026 the programme led to 4,556 line closures, 12,697 arrests and at least 6,939 safeguarding referrals.
What should a cuckooing checklist for frontline staff include?
- Is anyone in immediate danger? If so, call 999 first.
- Are there people, belongings or activity in the home that you cannot explain?
- Has the person’s routine, mood, money or health changed suddenly?
- Does the person seem able to use their whole home, and to speak freely?
- Have visits been cancelled, moved or cut short at someone else’s request?
- Are children or young people coming and going?
- Have I recorded facts, with dates, times and the person’s own words?
- Have I told my safeguarding lead or manager the same day?
- Has the person been asked, safely and privately, what they want?
What training helps staff recognise and respond to cuckooing?
CQC-registered care providers must protect people from abuse and give staff the training their role needs; our guide to safeguarding training requirements explains the levels. Three Nexis CPD courses fit this topic closely:
Together they cost £18 rather than £27 under the pay-for-2-get-3 offer, and employers training 5 or more staff pay £6 a course place on our team plan. These are awareness-level CPD courses, not regulated qualifications, and they do not replace your organisation’s safeguarding procedures or your local multi-agency policy. If you take one, start with Safeguarding Adults (Advanced) Level 2: 15 questions, 80% to pass, and an instant certificate.
Safeguarding Adults (Advanced) Level 2
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Frequently asked questions
Is cuckooing illegal in the UK?
The conduct involved usually is, through offences such as drug supply, modern slavery, assault and fraud. The Crime and Policing Act 2026 (Royal Assent 29 April 2026) created a specific offence of controlling another’s home for criminal purposes, but on 26 October 2026 it was not yet in force.
What is the difference between cuckooing and county lines?
County lines is a model of drug dealing in which networks supply drugs into other areas using dedicated phone lines, often exploiting children and vulnerable adults. Cuckooing is the takeover of a vulnerable person’s home as a base for crime. The Home Office calls it a common characteristic of county lines.
What are the signs a home has been cuckooed?
Home Office guidance lists unfamiliar people coming and going at all hours, loitering and late deliveries, noise and anti-social behaviour, property damage, and threats towards neighbours. Care staff may also notice unfamiliar belongings, extra people during visits, and the person seeming frightened.
Who do I report cuckooing to?
Call 999 if anyone is in immediate danger. Otherwise, tell your safeguarding lead or manager the same day, and they can raise a concern with the local authority’s adult safeguarding team. You can report to the police on 101, or anonymously to Crimestoppers on 0800 555 111.
Can someone agree to people using their home?
An adult with capacity can choose who stays with them, even unwisely. Under the new offence, consent only counts if the person is 18 or over, has capacity, has enough information and gives it freely; agreement obtained through threats or deception does not count.
Is cuckooing a safeguarding issue?
Yes, where the victim is an adult with care and support needs who cannot protect themselves because of those needs. The Care Act statutory guidance says exploitation is a common theme across types of abuse, and the local authority must make section 42 enquiries where the criteria are met.
General information, not legal advice. If someone is in immediate danger, call 999. This guide reflects legislation and Home Office and Care Act guidance as checked on 26 October 2026, when section 65 of the Crime and Policing Act 2026 was not in force; check legislation.gov.uk for the current position. Arrangements differ in Wales, Scotland and Northern Ireland, and local procedures vary. Nexis CPD courses are CPD-accredited awareness training, not regulated qualifications, and they do not replace your organisation’s safeguarding procedures or local multi-agency policy.