Unlike married couples or civil partners, cohabiting couples do not benefit from the broad powers that the family courts have when dividing matrimonial assets. Instead, disputes over property ownership are generally determined by principles of property and trust law. This means that establishing ownership often depends on the evidence available rather than simply what seems fair.

Does the Land Registry determine ownership?

The starting point is always the legal ownership recorded at HM Land Registry. The registered proprietors are the legal owners of the property and have the authority to sell, mortgage, or otherwise deal with it.

Where both partners are named as registered owners, the position is generally more straightforward. However, even then, questions can arise about whether they own the property equally or in different proportions.

If only one partner is registered as the legal owner, this does not automatically mean the other partner has no claim. The Land Registry records legal ownership, but it does not always reflect the full picture. In some circumstances, someone who is not named on the title may still have a beneficial interest in the property.

This distinction between legal ownership and beneficial ownership is often central to disputes involving unmarried couples.

What is beneficial ownership?

Beneficial ownership refers to a person’s financial interest in a property and represents the share of the property’s value that someone is entitled to receive, regardless of whose name appears on the title deeds.

A person can therefore have no legal ownership recorded at the Land Registry while still being entitled to part of the property’s equity.

Beneficial ownership might be expressly recorded in a Declaration of Trust signed when the property was purchased. Alternatively, it can arise because of the parties’ conduct, their financial arrangements, or their shared intentions during the relationship.

Where there is no written agreement, determining beneficial ownership can become significantly more complicated.

What evidence can establish beneficial ownership?

The courts will consider the whole course of dealings between the parties rather than focusing on a single factor. Financial contributions are often significant, although they are not the only evidence that may be relevant.

Examples of evidence that may help establish beneficial ownership include:

  • Contributions towards the deposit
  • Mortgage repayments made directly or indirectly
  • Payments for substantial renovations or extensions that increased the property’s value
  • Written agreements, emails, text messages, or other communications discussing ownership
  • Evidence that both parties intended the property to belong to them jointly

The court will look carefully at the purpose of each payment. Contributing towards ordinary household expenses, utility bills, or groceries may not necessarily demonstrate an intention to acquire ownership, although the overall financial arrangements between the couple can still be relevant.

Can renovations create an ownership interest?

Significant contributions towards improving a property can sometimes support a claim for beneficial ownership, particularly where the improvements substantially increase the property’s value. For example, one partner may pay for a large extension, finance a loft conversion, or undertake extensive renovation work that transforms the property.

The improvements themselves do not automatically create ownership rights. However, where they were carried out because both parties believed they were investing in a shared home, the work may form part of the evidence showing a common intention to share ownership.

Minor decorating or general maintenance is much less likely, on its own, to establish a beneficial interest.

Are non-financial contributions ever relevant?

Many separating couples assume that only direct financial contributions matter. In reality, non-financial contributions may sometimes form part of the overall picture, although they are rarely sufficient by themselves.

For example, one partner may have given up employment to care for children while the other paid the mortgage. Alternatively, one person may have managed the household, enabling the legal owner to develop their career and increase their income.

Unlike divorce proceedings, the courts dealing with disputes between unmarried couples are not simply seeking a fair division based on contributions to the relationship. Instead, they are trying to establish what ownership rights actually exist.

Consequently, domestic contributions alone will not usually create a beneficial interest. However, where those contributions are accompanied by evidence of a shared understanding that the property belonged to both parties, they may assist the court in assessing the parties’ intentions.

Practical steps to protect your position

Whether a couple is buying a property together or separating after many years, taking practical steps early can reduce uncertainty and minimise the risk of future disputes.

Where possible, couples should consider entering into a Declaration of Trust at the time of purchase, particularly if they are contributing different amounts towards the deposit or mortgage. A cohabitation agreement can also help clarify wider financial arrangements during the relationship and what should happen if it ends.

If separation has already occurred, it is sensible to gather relevant documentation before positions become entrenched. Bank statements, mortgage records, invoices, correspondence, and any written agreements should be preserved.

Attempting to negotiate an agreed settlement through solicitors or mediation can often be quicker and significantly less expensive than contested court proceedings.

Seeking legal advice at an early stage

Disputes about property ownership between unmarried couples are rarely straightforward because the outcome often depends on detailed evidence, the history of the relationship and the parties’ financial arrangements over many years.

Obtaining legal advice at an early stage can help clarify the strength of any potential claim, identify the evidence required, and explore whether an agreement can be reached without court proceedings.

Although many people believe that fairness alone will determine the outcome, the courts must apply legal principles to establish ownership rights. Understanding those principles before taking action is therefore essential.

If you would like advice on how unmarried couples prove ownership of a house when separating, or you are involved in a dispute over property ownership following the breakdown of a relationship, please contact our team today. We can provide clear, practical advice tailored to your individual circumstances and help you protect your legal position.

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Co–Habitation Scenario

The scenario below does not relate to any individual clients of ours but the facts and the outcomes relate to some similar experiences in our practice.

The Scenario

Mr R separated from his partner of 10 years with whom he had a five year old son. Their apartment was in her name. This came about because he was working abroad when they began their relationship. He paid half the purchase price into his partner's account and she completed the purchase paying the other half. Now she had the property up for sale.

Our Solution

We took detailed instructions and put a block on the title. We then located the evidence to prove his claim. He offered to buy out his partner but she then insisted the apartment was worth more than the price she had been offering it for sale. We issued an application following which the property was professionally valued and Mr R bought the remaining half share. She then refused to let Mr R see their son. We obtained a declaration of parental responsibility and visiting rights for Mr R.

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Jul 2026   Khadija Mouaddab

About The Team

We are a specialist divorce and international divorce family law team, advising clients in the United Kingdom (specifically England and Wales) and throughout the world. We have a very people–orientated approach to working with clients. Henry Brookman has practised law for over 45 years, and our team has a wide range of skills and expertise. We are recommended by the Legal 500 and have been awarded the Law Society’s quality mark, Lexcel.

Partner

Philip Morton

Recommended by The Legal 500, Philip is an expert in all areas of family law, including domestic and international financial disputes, fraud and commercial dispute resolution.

Partner

Henry Brookman

With over 45 years' experience, Henry Brookman is the senior member of the team. He is described by The Legal 500 as ‘shrewd, savvy, sagacious and highly experienced’.

Partner

Natasha Slabas

Expert in all areas of family law, often involving cases that have an international element, including work in relation to financial settlements following divorce.

Partner

Mark Rennie

Mark is the Group Head of the Horsham Family Law team. He specialises in all areas of matrimonial law, including complex divorce and financial disputes, and is recommended by The Legal 500.

Partner

Nigel Winter

A highly experienced solicitor, Nigel has expertise in collaborative law, divorce, contested litigation, relationship agreements, and children matters. Nigel is recommended by The Legal 500.

Partner

Samantha Jago

Partner at our Guildford office and recommended by The Legal 500, Samantha has specialist expertise in divorce, children matters, complex international cases, and is a trained mediator.

Partner

Joanna Potbury

Family law specialist based in Brighton advising on divorce, cohabitation agreements, children, post-nuptial agreements, and domestic violence. Joanna is recommended by The Legal 500.

Partner

Kevin Danagher

Kevin specialises exclusively in family law, advising on all aspects of relationship breakdown, divorce, same sex marriage, marital agreements, and international family cases.

Partner

Ella Welsby

Known for her sensitivity and discretion combined with significant expertise, Ella advises on all family issues including high-value and multi-jurisdiction divorce and complex financial and children matters.

Partner

Gemma Garrett

Based in Horsham, Gemma is a specialist advising on all areas of family law including divorce and separation (often involving jurisdiction issues), complex financial matters, and children matters.

Partner

Alicia Cenizo

Alicia is a Partner in the family team and advises on all elements of family law, particularly private children work, including matters with an international element such as relocation.

Partner

Rachel Osgood

Rachel specialises in financial claims on divorce and separation with a particular emphasis on high value cases and those involving inheritances, family businesses and claims by adult children.

Partner

Nisha Tayal

With over 20 years of expertise in family law, Nisha specialises on all aspects of relationship breakdown and is trusted by clients for her discreet, tailored advice.

Family Director (filex)

Natalie Matthews Bunting

Natalie is a specialist in divorce and financial remedy, including high value cases involving multiple pensions, multiple properties and multiple businesses.

Senior Associate

Lauren Blythe

Lauren is a highly regarded specialist family law solicitor, based at our Guildford office. She advises on divorce, family finances, children matters, domestic abuse, cohabitee issues, and relationship agreements.

Senior Solicitor

Susan Hayes

Susan qualified as a solicitor in 1992 and is based at our Brighton office. She is a longstanding member of the Law Society Specialist Children Panel and Family Law Panel. Susan is also a trained Collaborative Lawyer.

Associate

Rachael Au

Rachael is a highly capable member of the family team in Brighton. She specialises in family law, advising on divorce, civil partnerships, financial matters, and children issues.

Associate

Alice Barrett

Alice advises and supports clients on a range of family law matters including divorce, separation, financial remedy, private children matters and emergency applications.

Associate

Amelia Groom

Amelia has experience across a full range of family matters, including divorce, complex disputes regarding finances that range from trusts through to cryptocurrencies, and arrangements for children.

Associate

Natalie Higham

Natalie is a Family Legal Executive who advises individuals on divorce, separation, financial remedies available to them on the breakdown of their relationship, and children matters.

Associate

Katie O'Kelly

Katie advises on a wide range of family law matters including co-habitation, divorce and separation, financial remedies, and private children law matters.

Solicitor

Sophie John

An experienced solicitor, Sophie advises on matters relating to divorce, financial separation in both marriages and cohabiting relationships and children arrangements.

Solicitor

Alex Robinson

Alex supports the family team on a variety of matrimonial and Children Act matters that are often complex and with an international element.

Paralegal

Michelle Davies

Part of the Family Law team, Michelle supports on a variety of cases involving divorce, finances, children matters and day to day enquiries.

Paralegal

Isabelle Basson

Isabelle is responsible for following up day-to-day enquiries, administrative case management and generally supporting the Family team fee-earners.

Paralegal

Amelia Mahraj

Amelia is responsible, in her current role, for dealing with day-to day enquiries, administrative duties and supporting fee earners.

Paralegal

Aimee Atalay

Aimee provides dedicated support to the Family and Contentious Probate teams across a diverse range of matters. Aimee studied Law and Criminology at the University of Kent.

Paralegal

Izzy Minor

Izzy Minor is a Paralegal in the Family Team, supporting fee earners, and is a qualified Advanced CILEx Paralegal (MCILEx), holding a Diploma in Law and Practice.

Paralegal

Madison Bryant-Pollins

Madison provides dedicated support to the Family and Contentious Probate teams, including case management and the provision of clear, empathetic assistance to clients.

Secretary

Victoria Delatouche

Victoria is a highly experienced Legal Secretary and a long-standing member of the team. She provides secretarial support for the office.

Secretary

Michelle Louison

Michelle provides secretarial support to Henry Brookman. A very experienced family law secretary, Michelle has worked in law for over 12 years.

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