More couples than ever are choosing to live together without marrying. In fact, cohabiting couples are now the fastest-growing family type in the UK, according to the latest data from the Office for National Statistics. But while society has evolved, the law hasn’t kept pace, and that gap is leaving many people vulnerable.
One of the most enduring myths in family law is the idea of a “common law marriage.” Despite how often we hear it, it simply doesn’t exist. There is no automatic legal protection for unmarried couples, no matter how long you’ve lived together, whether you’ve raised children, or how much you’ve contributed financially. That reality comes as a shock to many of our clients, often at the very moment they need protection the most.
For example, if a cohabiting partner isn’t named on the title deeds of the family home, they may have no automatic right to remain there or to claim any share of its value on separation, even if they’ve been contributing towards the mortgage and household bills for years. The law does not always recognise those contributions in the same way it does within marriage. In some cases, individuals find themselves effectively homeless and facing a complex legal battle to try to establish any interest in the property at all.
And while married couples may be entitled to spousal maintenance, cohabiting partners have no such protection. This can be especially unjust where one person has stepped away from their career to raise children or support the household. In the context of divorce, courts recognise that as a contribution worthy of financial redress. For cohabiting couples? The law largely looks the other way.
The issue is not always about conflict. Many couples begin with shared intentions and mutual trust. But without clear, formal documentation, those intentions may carry little weight if the relationship breaks down. Good faith at the start of a relationship isn’t always enough when it comes to complex matters like property ownership, finances, or childcare arrangements on separation.
The good news is that there are clear, proactive steps couples can take. A Cohabitation Agreement allows you to set out what should happen if the relationship ends. It’s a flexible, legally binding document that can cover property rights, financial contributions, and other key arrangements. We’re seeing a growing number of thoughtful, forward-looking couples taking this step; not out of mistrust, but out of a desire for clarity and fairness.
The law may not yet reflect the realities of modern relationships, but you don’t have to wait for it to catch up. If you’re living with a partner, or planning to move in together, don’t rely on assumptions or internet myths. Speak to a family law specialist who can give you sound, tailored advice. We regularly help clients put robust, practical protections in place so they can enjoy their relationships with confidence, not confusion.
If you’d like to explore your options or discuss a Cohabitation Agreement, contact our matrimonial department today on 0161 928 3201.
