
November 12, 2026
Living together in London can feel like building a life together, but when it comes to the law, things aren’t as straightforward. Cohabiting couples don’t have the same protections as married couples or those in civil partnerships, which is often misunderstood. That can be scary if you’ve invested your money, time, and energy into your life together. Here’s what you need to know and how Gilson Gray can help protect your interests.
Even if you pay bills, pay the mortgage, or put in money and sweat equity to improve the home, the law only recognises who’s officially on the title deed. If your partnerbought the flat or house alone, you might have no legal claim to it. That means if things go wrong, you could end up with nothing, even if you’ve contributed financially for years. You can protect yourself by:
Under UK law, cohabiting couples in London do not automatically inherit from each other. If a partner dies without a will, the surviving partner could be left with nothing, as under intestacy rules, cohabiting partners are not recognised. Plan ahead to make sure your partner is protected and your legacy goes where you want it to. Legal protection for unmarried couples in London can include:
Cohabiting partners are not legally obligated to support each other financially. Unlike married couples, there is no automatic entitlement to maintenance or spousal support upon separation. If you haven’t talked about money, it could lead to conflict or even legal disputes. Our cohabitation advice for financial responsibilities includes:
Protecting Your Rights without Marriage or Civil Partnership
To summarise, while the legal protections for cohabiting couples in London fall short of those provided by marriage or civil partnership, there are still things you can do. Our legal strategies include:
Gilson Gray offers expert legal services to cohabiting couples in London, providing guidance on:
If you’re planning to move in with your partner in London,contact us first. At Gilson Gray, cohabitation advice isn’t about paperwork for the sake of it. We focus on protecting your home, your money, and your future together. Taking a little time now to get things in order can save a lot of stress and uncertainty later, so you can focus on building your life together and actually enjoying it instead of getting defensive or protective over your assets. With Gilson Gray, you’re both protected.

Linda is a Partner in our Family Law Team and is a specialist advising clients in divorce, separation and private law children and is recommended in the Legal 500. Based in our London office, she has extensive experience of handling high value financial claims with international multi-jurisdictional issues, family businesses and trusts as well as representing clients with limited assets where a novel solution is required. Linda regularly handles difficult and complicated cases where domestic abuse is involved successfully representing both husbands and wives from diverse backgrounds.