17 April 2026

When people think of pre-nuptial agreements, it is easy to picture Hollywood A-list couples preparing for high-profile marriages. Whilst celebrity pre-nups often make the headlines, pre-nuptial agreements in England and Wales are not just for the rich and famous. An increasing number of couples are turning to pre-nups as a practical way to achieve clarity, peace of mind and the protection of assets before they marry.
What Is a Pre-Nuptial Agreement?
A pre-nuptial agreement is a written agreement entered into by two parties before they marry. It sets out how assets might be divided should the relationship break down in the future. A pre-nup can address arrangements such as:
- How property, including the family home, should be divided on separation
- Whether one party should pay maintenance to the other
- How savings, investments or business assets should be divided
- The protection, or ‘ring-fencing’, of assets acquired before the relationship began
Who Should Consider a Pre-Nuptial Agreement?
Whilst pre-nuptial agreements are often associated with high-net-worth individuals, they can be beneficial for a wide range of couples who wish to safeguard assets accumulated before meeting a partner. For example, if you owned a business for ten years before your relationship began and want certainty about what would happen to it in the event of separation, a pre-nup can be an effective tool for protecting that interest.
It is also possible for couples to include provisions within the agreement that set out how arrangements might change should children be born during the marriage. This forward-thinking approach means the agreement can evolve alongside your family circumstances.
Are Pre-Nuptial Agreements Legally Binding in England and Wales?
Under the law of England and Wales, pre-nuptial agreements are not legally binding documents in the same way as a financial settlement set out in a court order, or a contract made in a commercial context. However, this does not mean they are without legal significance.
When deciding whether a financial agreement is fair, the Family Courts will give significant weight to the terms of a pre-nuptial agreement. That said, if a court were to find that the agreement was not entered into freely and fairly — for example, if one party signed under pressure from the other, or if it was apparent that a party did not receive independent legal advice and did not fully understand what they were agreeing to — the court would not be bound to uphold its terms.
When Are Pre-Nuptial Agreements Most Likely to Be Upheld?
Where a court is satisfied that the required safeguards have been met, it is more likely to take the pre-nuptial agreement into account. Pre-nups tend to carry the most weight when:
- They are entered into without any duress or undue influence
- They are signed at least 28 days before the wedding date
- Both parties have exchanged full financial disclosure, providing documentary evidence of their respective assets
- Both parties have received independent legal advice
Why Independent Legal Advice Matters
It is vital that both parties seek their own independent legal advice before signing any pre-nuptial agreement. Taking this step helps to ensure that:
- The terms of the agreement are fully understood by both parties
- The agreement was entered into freely and fairly
- Neither party is disadvantaged or misled
Without independent legal advice, a court is far less likely to place weight on the agreement should it be challenged at a later stage.
Speak to Our Family Law Team
If you are considering a pre-nuptial agreement in England and Wales, or require advice about an existing agreement, our friendly and experienced family law team at Foster Harrington is here to help. We can guide you through the process with clarity and sensitivity, ensuring that any agreement you enter into offers you the best possible protection.
Get in touch with Foster Harrington today to discuss how we can assist you.