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Cohabitation Rights

FamilyLast reviewed: 1 April 20259 min

More than 3.6 million couples in England and Wales live together without being married or in a civil partnership. Despite this, English law does not recognise "common law marriage" — there is no such legal status. Cohabiting couples have far fewer automatic legal rights than married couples or civil partners, and a separation can leave one partner — often the financially weaker one — in a very vulnerable position. Understanding the law before a crisis occurs is essential.

Important

This is general guidance only and does not constitute legal advice. Family law is highly fact-specific. Always consult a qualified family law solicitor for advice about your individual circumstances. Legal aid may be available for some family law matters, particularly where domestic abuse is involved.

Key points

  • There is no such thing as "common law marriage" in England and Wales — cohabiting couples have no automatic rights to each other's property.
  • If you jointly own property, you have rights based on the type of joint ownership (joint tenants or tenants in common).
  • If property is in one partner's sole name, the other may be able to claim a share through a constructive or resulting trust.
  • A cohabitation agreement is a legal document that can clarify financial arrangements and protect both parties.
  • Unmarried partners have no automatic right to inherit if their partner dies without a will.
  • Rights in relation to children are separate — unmarried fathers with parental responsibility have the same rights as married fathers.

The Common Law Marriage Myth

The concept of "common law marriage" — the idea that living together for a certain period of time gives a couple the same rights as married couples — is a myth in England and Wales. It has no basis in current law.

Surveys consistently show that a significant proportion of the UK public believe common law marriage exists. This misconception can lead to devastating financial consequences when a relationship ends or a partner dies, particularly for the partner who gave up work to look after children, contributed labour to renovate a home, or lived in a property owned by their partner.

The legal position is starkly different from the popular belief:

  • There is no automatic right to a share of a partner's property — however long you have lived together
  • There is no automatic right to a share of a partner's pension
  • There is no automatic inheritance right on death without a will — intestacy rules leave unmarried partners with nothing
  • There is no right to claim maintenance for yourself (only for children) after a separation
  • There is no "home rights" to remain in a property that is in your partner's sole name

Scotland has a somewhat different position under the Family Law (Scotland) Act 2006, which gives cohabiting couples limited claims on separation.

Property Rights for Cohabiting Couples

Property rights for cohabitants depend on how the property is owned and what contributions each partner has made:

Jointly owned property:

  • Joint tenants: Both own the whole property equally. On death, the surviving partner automatically inherits the whole property (right of survivorship). On separation, each owns 50%.
  • Tenants in common: Each owns a specified share (which can be unequal). On death, a partner's share passes according to their will or intestacy rules — not automatically to the other. On separation, each takes their specified share.

Property in one partner's sole name: If you do not own the property but your name is not on the title, you have no automatic right to a share. However, you may be able to claim a beneficial interest through:

  • Constructive trust: You contributed to the purchase price, mortgage payments, or improvements with a common understanding (not necessarily spoken) that you would have a share
  • Resulting trust: You made a direct financial contribution to the purchase price
  • Proprietary estoppel: You were led to believe you would have an interest and acted to your detriment in reliance on that belief

These are complex claims that require expert legal advice and often litigation. The courts look at all the circumstances in detail. The leading case is Jones v Kernott [2011] UKSC 53, which confirmed that courts can infer a common intention to share ownership from conduct.

Cohabitation Agreements

A cohabitation agreement (sometimes called a living-together agreement) is a legally binding contract between unmarried partners that sets out financial arrangements while they are together and what happens when the relationship ends. It can cover:

  • How the property is owned (or to be acquired) and in what shares
  • Who pays what bills and mortgage payments
  • How bank accounts are managed
  • What happens to property and assets if the relationship ends
  • Financial arrangements for children

A cohabitation agreement must be:

  • Made in writing
  • Signed by both parties
  • Entered into freely, without pressure
  • With both parties having received independent legal advice

Without independent legal advice for each party, a cohabitation agreement is less likely to be upheld by a court if disputed. The cost of having a cohabitation agreement drafted by a solicitor is typically £500–£2,000 depending on complexity — considerably cheaper than litigation if the relationship ends without one.

If you are moving in together, renovating a property together, or making significant financial contributions to your partner's property, a cohabitation agreement or a Declaration of Trust (recording your respective shares in property) is strongly advisable.

What Happens When a Partner Dies

When a cohabiting partner dies without a will, the intestacy rules apply. Under the Administration of Estates Act 1925, an unmarried partner receives nothing from an intestate estate — however long the relationship, however many children you have, and regardless of who was financially dependent on whom. The estate passes to the deceased's children, then to parents, siblings, and so on.

However, an unmarried partner can make a claim under the Inheritance (Provision for Family and Dependants) Act 1975 if they were financially dependent on the deceased or the deceased was financially dependent on them, or if they lived together in the same household for at least two years immediately before the death. Such a claim must be brought within six months of the grant of probate and is discretionary — the court will award what is reasonable for the claimant's maintenance.

To avoid this uncertainty:

  • Make a will that names your partner as a beneficiary
  • Check pension nominations — pension death benefits and life insurance are not automatically paid to an unmarried partner; update nomination forms with your pension provider and insurer
  • Consider a joint tenancy on your property if you want the survivor to inherit automatically
  • Consider life insurance to protect your partner financially

Frequently asked questions

We've lived together for 10 years — don't we have some rights?
The length of cohabitation does not create automatic legal rights in England and Wales. There is no ten-year rule, no five-year rule, and no other time threshold that transforms a cohabiting relationship into a legal marriage equivalent. However, a longer relationship and greater financial interdependence may be relevant in specific legal claims — for example, a claim under the Inheritance Act 1975 or a constructive trust claim in relation to property. The key point is that these rights must be actively claimed through the courts; they do not arise automatically.
Can I be evicted from my home if my partner owns it?
If your partner owns the property in their sole name and asks you to leave, you do not have automatic legal protection to remain. Unlike married couples, cohabitants do not have "home rights" under the Family Law Act 1996. You may have a constructive trust claim or a claim under the Trusts of Land and Appointment of Trustees Act 1996 (TOLATA), but these take time to establish through the courts. In the meantime, if you have suffered domestic abuse, you may be able to obtain an occupation order from the family court. Always seek urgent legal advice if you are asked to leave your home.
What rights does an unmarried father have over his children?
An unmarried father automatically has parental responsibility if he is named on the birth certificate for births registered after December 2003. If he is not named on the birth certificate, he can acquire parental responsibility by entering into a parental responsibility agreement with the mother, by obtaining a parental responsibility order from the court, or by marrying the mother. Parental responsibility gives him the right to be involved in decisions about the child's education, health, and upbringing.
Is a cohabitation agreement legally binding?
Yes, a properly drafted cohabitation agreement is a legally binding contract. To be enforceable it must be entered into freely, without duress, with full financial disclosure from both parties, and ideally with each party taking independent legal advice. Courts will generally uphold cohabitation agreements that meet these requirements unless enforcement would be unconscionable. An agreement about children is not binding on a court — children's arrangements are always determined by what is in the child's best interests at the time of any dispute.

What to do next

  1. 1
    Citizens Advice cohabitation rights

    Free guidance on cohabitation rights from Citizens Advice.

  2. 2
    No-Fault Divorce

    Information for couples who decide to marry and may later need to divorce.

  3. 3
    Wills and Probate

    Protect your partner by making a will — essential for cohabiting couples.

  4. 4
    Domestic Abuse Protection

    Legal protection if you are at risk of abuse from your partner.

Official bodies and resources

Citizens Advice

Charity

Provides free, confidential, and independent advice on a wide range of issues including benefits, housing, debt, and employment.

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Disclaimer

This information is for general guidance only and does not constitute legal advice. You should seek qualified legal help if your situation requires it.