Why inheritance disputes are rising and what families should know

Inheritance disputes were once regarded as exceptional, often associated with unusual family circumstances or high-profile estates. Today, they are becoming far more common across England and Wales. This is not the result of families becoming more litigious, but of deeper demographic, economic, and social changes that have fundamentally altered how wealth is accumulated, transferred, and perceived.

Understanding why disputes are increasing helps families recognise risks early and take proportionate steps to address concerns before matters escalate.

1. An ageing population is holding a greater share of wealth

England and Wales have an ageing population. Official figures show that more than 18% of the population is now aged 65 or over, the highest proportion ever recorded. Wealth accumulation also tends to peak later in life, with housing, pension, and investment assets often at their highest value in older age.

As a result, estates are increasingly substantial, even where lifestyles appear modest. When larger sums are at stake, disputes that might once have been set aside are now more likely to be pursued.

2. Property wealth has grown far faster than earnings

Long-term housing data shows that property values have risen significantly faster than income over recent decades.

In the early 1990s, average house prices were typically around four times average earnings. Today, they are more commonly eight to nine times earnings across England and Wales. This historic shift has concentrated wealth in residential property, often making the family home the most valuable asset in an estate.

Where property represents such a significant proportion of overall wealth, disagreements about inheritance are more likely to arise and harder to resolve.

3. Blended and informal family structures are now commonplace

Family structures have changed substantially. Census data shows that there are approximately 781,000 step-families in England and Wales, with around 1.1 million dependent children (8.8%) living in step-families. Children in these families are far more likely to live in cohabiting households rather than within marriage, and multi-generational living has also increased.

These arrangements are now normal. However, inheritance law has not evolved at the same pace. Cohabiting partners and step-children do not automatically inherit under intestacy rules, and older wills often fail to reflect blended families or informal dependency. This gap between family reality and legal entitlement is a frequent source of dispute.

4. There is a greater willingness to challenge perceived unfairness

Official court and probate data shows a clear increase in formal mechanisms used to challenge or delay estate administration, such as probate caveats. This reflects a wider cultural shift.

Families are now less inclined to accept outcomes simply because they are documented. There is greater willingness to scrutinise fairness, question intentions, and seek legal advice where something does not feel right. Media coverage of inheritance disputes has also made the idea of challenging an estate far more mainstream.

5. Poor or outdated estate planning remains common

Despite rising wealth, a significant proportion of adults do not have an up-to-date will. Where wills do exist, they are often drafted many years earlier and fail to reflect later-life relationships, changes in assets, or evolving family circumstances.

This mismatch between current realities and historic documentation is one of the most common underlying causes of inheritance disputes.

6. Disputes are lasting longer and becoming more complex

Ministry of Justice data indicates that probate and estate disputes are not only increasing in number, but also taking longer to resolve. Larger estates, more parties with potential interests, and complex family dynamics all contribute to prolonged disputes once they arise.

Delay can increase costs, entrench positions, and intensify emotional strain, making early advice particularly important.

What families should know

Inheritance disputes rarely begin with conflict. They often arise from assumptions, unclear documentation, or misunderstandings that could have been addressed earlier. Recognising the warning signs and seeking proportionate advice can help prevent disputes escalating unnecessarily.

Equally, those defending an estate, including executors and beneficiaries, should be aware of their duties and potential exposure, and take advice before disputes become entrenched.

FAQs: inheritance disputes

What is an inheritance dispute?
An inheritance dispute is a legal disagreement relating to a will, trust, or the administration of an estate, usually arising after a death.

Are inheritance disputes becoming more common?
Yes. Demographic ageing, rising property values, complex family structures, and changing attitudes to fairness have all contributed to an increase in disputes.

Can a will be challenged after someone has died?
In certain circumstances, yes. Challenges may relate to validity, interpretation, or whether reasonable financial provision has been made.

Do all inheritance disputes go to court?
No. Many disputes are resolved through negotiation or alternative dispute resolution, particularly where issues are addressed early.

What should I do if I believe an estate is being handled incorrectly?
You should seek legal advice before taking action to understand your position and the available options.

Can executors be personally at risk in inheritance disputes?
Yes. Executors have legal duties and may face personal exposure if estates are mishandled or disputes are not addressed appropriately.

Is early advice really necessary?
Early advice often reduces cost, delay, and stress, and can prevent disputes escalating into formal litigation.