Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice.
Updated June 2026 · England & Wales
When someone close to you dies and the contents of their will feel wrong, unfair, or out of character, you are not alone in wondering whether it can be challenged. Disputes over wills have risen sharply in recent years, driven by blended families, rising property values, and more people writing wills without professional help.
Contesting a will in England and Wales is possible, but it is not something to take on lightly. There are narrow legal grounds, strict time limits, and real cost consequences if a claim fails. This guide walks you through the main grounds for a challenge, what the courts actually look for, and the practical steps worth taking before you commit to a formal dispute. It is written for people trying to work out whether they have a case worth pursuing, not for lawyers.
What this document is
Contesting a will means asking the court to set aside or vary a will because something about it, or about the circumstances in which it was made, is legally wrong. That might be because the person who made it (the testator) did not have the mental capacity to understand what they were doing, because they were pressured into signing, because the document was not properly witnessed, or because it fails to make reasonable provision for certain family members or dependants.
A successful challenge can result in an earlier will being reinstated, the estate passing under the intestacy rules, or the court rewriting how the estate is shared out. This is different from simply disagreeing with how someone chose to divide their assets.
The courts in England and Wales generally respect the principle that people can leave their property to whomever they wish, a principle known as testamentary freedom. A disappointed expectation, on its own, is not a ground for challenge. There has to be something legally wrong with the will or the way it was made.
How to use this document
Gather the documents and facts early. Before doing anything else, get hold of a copy of the will, any earlier wills you know about, and any medical records, letters, or messages that shed light on the testator's state of mind or relationships in their final years. The stronger your factual picture, the easier it is to work out whether you actually have a case. 2. Identify which ground might apply. The main grounds are lack of testamentary capacity, lack of knowledge and approval, undue influence, fraud or forgery, failure to comply with the formalities in the Wills Act 1837, and claims for reasonable financial provision under the Inheritance (Provision for Family and Dependants) Act 1975. Each has very different evidence requirements, so pinning down the right ground matters. 3. Check the time limits carefully. Claims under the Inheritance Act 1975 must generally be brought within six months of the grant of probate, and extensions are rarely given. Other challenges, such as ones based on capacity or undue influence, are best raised before probate is granted by entering a caveat at the Probate Registry. Missing a deadline can end your case before it begins. 4. Consider entering a caveat if probate has not yet been granted. A caveat stops probate being issued for six months at a time and gives you breathing space to investigate. It is a serious step and should not be used tactically or without grounds, because the other side can challenge it and you may end up paying costs if it was not justified. 5. Explore settlement before heading to court. Will disputes are notoriously expensive, emotionally draining, and often eat into the very estate people are fighting over. Mediation and without-prejudice negotiation resolve a large proportion of cases. Courts expect parties to have tried to settle, and unreasonable refusal to mediate can be punished in costs.
Only people with a recognised interest can challenge a will. That usually means beneficiaries named in the current or an earlier will, people who would inherit under the intestacy rules if the will were set aside, and, for Inheritance Act claims, spouses, civil partners, former spouses, children, cohabitants of at least two years, and others who were financially maintained by the deceased.
Q How long do I have to bring a claim?
It depends on the type of claim. Inheritance Act claims have a strict six-month window from the grant of probate. Challenges to the validity of the will itself do not have one fixed deadline but are far easier to run before probate is granted. If assets have already been distributed, recovery becomes much harder, so acting quickly matters in every case.
Q What counts as lack of testamentary capacity?
The test comes from a Victorian case called Banks v Goodfellow. The testator must have understood that they were making a will, the rough extent of their estate, who might reasonably expect to benefit, and must not have been suffering from a disorder of the mind that affected their decisions. Dementia, delirium, or severe medication effects can all be relevant, but a diagnosis alone is not enough.
Q Is a handwritten will valid in the UK?
A handwritten, or holographic, will can be legally valid in England and Wales, provided it meets the formalities in the Wills Act 1837. That means it must be in writing, signed by the testator, and witnessed by two people present at the same time who also sign. Home-made wills often fail on witnessing or ambiguous wording, which is why they are disproportionately contested.
Q What is undue influence and how is it proved?
Undue influence in a will context means coercion, pressure that overpowered the testator's own wishes. It is one of the hardest grounds to prove because the main witness, the testator, has died. Courts look for evidence of isolation, dependency, sudden changes in the will, and suspicious involvement by a beneficiary in the drafting process. Mere persuasion or influence is not enough.
Q Can I be cut out of a will even if I am family?
Yes. Testamentary freedom means a person can generally leave their estate to whomever they choose, including cutting out close relatives. However, spouses, civil partners, children, and certain dependants may be able to claim reasonable financial provision under the Inheritance Act 1975 if the will leaves them without enough, judged against their needs and the circumstances.
Q What happens if my challenge succeeds?
The outcome depends on the ground. If the whole will is set aside for invalidity, the estate passes under any valid earlier will or, if none exists, under the intestacy rules. If the challenge is an Inheritance Act claim, the court can order a lump sum, regular payments, property transfers, or variations to trusts to give the claimant reasonable provision from the estate.
Will disputes turn on narrow legal grounds and tight deadlines, and the wrong move early on can close doors later. An experienced legal adviser can talk through your situation on the phone and help you work out what is worth investigating based on what you describe.
✓A plain-English walk-through of the grounds that might apply to your situation
✓Clarity on the time limits that matter in your circumstances
✓Practical perspective on whether a caveat or an Inheritance Act claim fits what you describe
✓Answers to your specific questions about evidence, cost risk, and next steps
Personal call · For information only · Independent advisers
Written & reviewed by
Brad Askew Solicitor (non-practising)
Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice. LegalDocuments.co.uk is not a law firm and does not provide regulated legal advice.
This article is for general information only. It is a tool to help you find your way — not legal advice, and not a substitute for speaking to a qualified adviser about your situation.