Two brothers. One house. No will. That’s really all it takes for a family to end up not speaking for three years.
I’ve watched this exact scenario play out, and it’s never as dramatic as people expect going in — it’s slow, grinding, and bureaucratic. Nobody screams in a courtroom. Instead, bank accounts sit frozen, mortgage payments go unpaid because nobody’s legally allowed to touch the money yet, and two people who used to get along fine start arguing over furniture because the actual big decisions have been taken out of their hands entirely.
Here’s the number that should genuinely alarm you: roughly 59% of UK adults don’t have a will, based on a Royal London survey. That’s not a small oversight affecting a handful of unlucky families. That’s the majority of the country, quietly assuming everything will just sort itself out. It won’t. Here are the five risks that actually happen when it doesn’t.
Risk 1: You Lose All Control Over Who Gets What
This is the big one, and it’s worth understanding properly instead of just accepting it as a vague warning.
When someone dies without a will in England and Wales, their estate doesn’t get distributed according to what they would have wanted. It gets distributed according to the Administration of Estates Act 1925, a fixed statutory formula that has no idea who your family actually is.
If you’re married with children, your spouse gets your personal belongings, the first £322,000, and half of what’s left — the other half goes straight to your children, not your spouse. If you’re unmarried and living with a partner, it’s worse: cohabiting partners have no legal right to inherit under intestacy laws, regardless of how long they’ve lived together or whether they have children together. Not a penny, automatically.
Friends, charities, stepchildren who weren’t legally adopted — none of them get anything under intestacy, no matter how close you were.
Risk 2: Frozen Accounts and Long Delays
This is the part people never see coming until they’re living it.
Without a will, whoever administers the estate needs to apply for “Letters of Administration” instead of a standard Grant of Probate, and this process takes longer because the authorities have to formally verify who the legal beneficiaries actually are under intestacy rules. Money held in sole bank accounts is typically frozen on death and can only be released once those letters of administration have been granted.
Translation: your family may not be able to access funds for funeral costs, mortgage payments, or basic household bills while this gets sorted out. Complex estates involving multiple beneficiaries, jointly owned property, or family disputes can take 18 months or longer to resolve. That’s a year and a half of financial limbo, on top of grief.
What Happens if There Is No Will and No Family?
This is a question people ask more often than you’d expect, and the answer is genuinely unsettling for anyone without close relatives.
If no qualifying relatives survive within the statutory intestacy order — no spouse, no children, no parents, no siblings, no grandparents, no aunts or uncles — the entire estate passes to the Crown as bona vacantia, Latin for “vacant goods.” The Government Legal Department takes responsibility for handling the estate, which may then be sold or auctioned, with the proceeds going to the Treasury (or, depending on location, the Duchy of Lancaster or Duchy of Cornwall).
There’s a partial safety net: family members have up to 30 years from the date of death to come forward and claim an estate that’s fallen into bona vacantia, and a public list of unclaimed estates exists specifically so distant relatives can check. But relying on a distant cousin eventually stumbling across a government register isn’t exactly a solid inheritance plan. And notably, inheritance tax still applies before the Crown receives anything — there’s no exemption for bona vacantia estates, so tax is paid on the estate at the standard rate above the nil-rate threshold before whatever’s left passes to the state.
Risk 3: Your Children’s Guardianship Becomes a Court Decision
If you have children under 18 and no will, you haven’t named a guardian — which means, in the event both parents die, a court decides who raises your children. Not you. A judge, working from whatever evidence is presented, potentially involving family members who disagree strongly about who’s best suited.
This is one of the disadvantages people underestimate the most. It’s not just about money. It’s about who’s making bedtime decisions for your kids if the worst happens.
Risk 4: Family Disputes Multiply
Intestacy doesn’t just distribute money impersonally — it actively creates the conditions for conflict. When there’s no written explanation of who gets what and why, family members are left to interpret a rigid legal formula against their own sense of fairness, and those two things rarely match.
Siblings who feel they contributed more to caring for an aging parent get the same share as siblings who didn’t. A stepchild who was raised in the household from age two gets nothing, because they weren’t legally adopted. These aren’t hypothetical scenarios — they’re the standard pattern behind most contested estate disputes involving families with no will.
Risk 5: Assets End Up in the Wrong Hands Entirely
Here’s a detail that catches people off guard: intestacy rules only work with the family relationships they recognize. A separated-but-not-divorced spouse can still inherit a substantial share, even if you’ve been living apart for a decade and have a new long-term partner. Meanwhile, that new partner, however committed the relationship, is legally invisible under intestacy.
The rules also can’t account for personal wishes around specific items — a family heirloom, a business you built, a charity you cared about. None of it gets protected without a will explicitly saying so.
What Happens When Someone Does Not Have a Will?
To bring this together plainly: when someone dies without a will, the state’s default formula takes over entirely. Assets get frozen temporarily while the courts verify legal beneficiaries. The estate gets divided according to a fixed statutory order that has no knowledge of your actual relationships, wishes, or family dynamics. Guardianship of minor children, if relevant, becomes a matter for the courts to decide. And if no eligible relatives can be traced at all, everything eventually passes to the Crown.
None of this is a punishment — it’s simply what happens by default when a legal question has no personal answer attached to it.
What Is a Common Mistake With a Will?
Since this question comes up constantly alongside the “no will” conversation, it’s worth addressing directly: the most common mistake isn’t skipping a will entirely — it’s writing one and then never updating it.
A will made a decade ago, before a divorce, remarriage, or the birth of another child, can be almost as problematic as having no will at all, because it may name an ex-spouse, omit a child, or leave instructions that no longer reflect reality. Marriage automatically revokes a prior will unless it was made in contemplation of that specific marriage — which means plenty of people believe they have a valid will right now and technically don’t.
Common Mistakes to Avoid
- Assuming your spouse automatically inherits everything. Under intestacy, they often don’t get the full estate, especially where children are involved.
- Believing a long-term unmarried partnership counts as legal protection. It doesn’t, under UK law, regardless of duration.
- Forgetting your will was revoked by marriage. Check this specifically if you married after writing your original will.
- Leaving no named guardian for young children. This leaves a deeply personal decision to a court.
- Assuming distant relatives will “sort it out.” Tracing eligible heirs under intestacy can take significant time, during which assets stay frozen.
- Never revisiting an old will. An outdated will can misdirect your estate almost as badly as having none.
Final Thoughts
None of this is meant to scare anyone into panic — it’s meant to make the risk feel real instead of abstract, because “I’ll get round to it” is exactly how most people end up in the 59% with no will at all. Writing one doesn’t need to be expensive or complicated for most family situations. What it does need is a decision to stop leaving something this important to a formula that’s never met your family.
FAQ
What is the downside of not having a will?
Your estate gets distributed by a fixed legal formula instead of your own wishes, accounts can stay frozen for months, guardianship of children becomes a court matter, and unmarried partners can be left with nothing.
What happens if there is no will and no family?
If no eligible relatives can be traced under intestacy rules, the entire estate passes to the Crown as bona vacantia, though relatives have up to 30 years to come forward and claim it.
What happens when someone does not have a will?
Their estate is distributed according to intestacy rules under the Administration of Estates Act 1925, a fixed order that ignores personal wishes, relationships outside marriage, and specific family circumstances.
What is a common mistake with a will?
Writing one and never updating it — particularly forgetting that marriage automatically cancels a will made beforehand, which leaves many people unknowingly without a valid will.
David Hargreaves is a legal content writer specialising in wills, inheritance, and cohabitation rights. He is passionate about helping UK residents understand what happens to their assets and loved ones, and writes in-depth guides to make the law easy to understand for everyone.