If you die while your child is under 18, your child does not become the owner of the house — not straight away, and not on paper. A minor cannot legally hold property in England and Wales, so however clearly your will leaves them the home, they cannot be registered as its owner until they turn eighteen. In the meantime the house is held for them by trustees, and the mortgage on it keeps falling due exactly as before.
That gap between "the house is theirs" and "they cannot own it yet" is where families get caught. People picture the home passing to the children like a baton. What actually happens is that adults you have named — or, if you left no will, adults the law appoints — hold the legal title on trust, take on the running of the property, and have to find the mortgage payments from whatever the estate contains. If it contains no ready money and no life cover, their choices narrow quickly to selling or letting the home your children were supposed to keep.
This page follows that chain: why a child under 18 cannot own the house, who ends up holding it instead, the running costs nobody budgets for, and the mortgage that does not pause while a child grows up.
At a glance
- A minor cannot hold legal title to property in England and Wales or be registered at HM Land Registry as the owner.
- The house is held on trust by trustees — usually the executors or people named in your will — until the child reaches eighteen.
- The mortgage does not stop. The estate has to meet it, and with no cash and no cover the trustees may have to sell or let the home.
- Council tax, buildings insurance, repairs and any ground rent carry on regardless, and none of them wait for a child to grow up.
- Under a bare trust the child can demand the property outright at eighteen; a will can set a later age or use a discretionary trust instead.
The short answer: trustees hold the house, not the child
The law that governs this is old and firm. A legal estate in land cannot be held by a person under eighteen, and HM Land Registry will not register a minor as the proprietor of a property. So when a will leaves the family home to a child who is still a minor, the child gets the benefit of the house — they are the beneficiary — but not the legal ownership. The legal title has to sit with adults who hold it on the child's behalf.
Those adults are trustees. In most cases they are the executors you named in your will, who become trustees of the property once the estate is administered, or people you appointed specifically for the job. They hold the house on trust, deal with the paperwork, and are responsible for looking after it until the child comes of age and can take it on directly. Nothing about the child living in the house, or having lived there all their life, changes this: living somewhere is not the same as owning it.
Why the law will not register a child as owner
This is not an accident or an oversight that a sympathetic solicitor can work around. It is a deliberate rule designed, in part, to protect children. A minor cannot be held to a mortgage contract, cannot be sued on one, and cannot give the sort of binding undertakings that owning mortgaged property involves. Rather than let a child be bound by obligations they cannot lawfully take on, the law places the legal ownership with trustees who can.
The practical effect is that there is always a layer of adults between the child and the house. That layer is there whether you plan for it or not. The difference planning makes is whether those adults are people you chose, given clear instructions and the money to do the job — or people the law appoints by default, holding a mortgaged house with no cash to run it. This is the same trap that runs through inheritance without a will, which we set out in why children inherit at eighteen and who pays for them until then.
Who the trustees are and what lands on them
If you leave a will, you choose the trustees. They are typically the executors, and you can name people you trust to manage a house and deal with a lender on your children's behalf. If you die without a will, the intestacy rules apply, the estate is held on statutory trusts for the children, and the people administering it — usually close relatives who apply for the grant — take on the role instead, without your guidance and without you having chosen them for it.
Either way, the job that lands on the trustees is real and ongoing. They have to secure and insure the property, keep up the mortgage, deal with the lender, maintain the house, and account for everything they spend. They also have to make judgement calls: whether to keep the house so the children can go on living there, whether to let it to cover the costs, or whether to sell it because there is no realistic way to hold on. Those decisions are heavier still when the trustees are also the people now raising the children — which raises the separate question of who that is, covered in who cares for a child when there is no father on the birth certificate and, for two-mother and two-father families, in the position of a non-biological parent when the other parent dies.
The mortgage does not pause for a child
The single hardest fact is that the mortgage carries on. A lender is owed the same amount, at the same rate, on the same day each month, and the death of the owner does not change that. Where the house passes into trust for a minor, the estate is expected to keep paying, out of whatever assets exist.
If there is life cover written to clear the mortgage, this is the moment it does its work: the balance is paid off, the house is owned outright by the trust, and the pressure lifts. If there is not — if the estate is essentially the house itself, with little cash behind it — the trustees are in a bind. They cannot conjure income from a child, and they cannot leave the mortgage unpaid. Their options collapse to letting the property to cover the payments, or selling it and holding the proceeds for the child instead. The lender will usually allow some grace while the estate is sorted, but interest keeps accruing and the debt keeps running; it is time, not forgiveness. Whether the children can actually stay put comes down to this arithmetic, which we work through in whether children can carry on living in the family home.
The running costs nobody budgets for
Even if the mortgage is cleared, a house is not free to keep. The costs that were simply part of life while you were earning do not stop, and now they have to be met from the estate or by whoever is raising the child, often for years.
- Buildings insurance, which a mortgage lender requires and which no sensible trustee would drop, and which can be harder or dearer to arrange on a property that is empty or let.
- Council tax, which continues to be due, with only limited exemptions for a period where a property is genuinely unoccupied.
- Repairs and maintenance — a boiler, a roof, damp — which arrive on their own schedule and cannot be deferred until a child turns eighteen.
- Ground rent and service charges on a leasehold property, and standing utility costs even on an empty one.
The house is usually the family's largest asset, and it is easy to treat it as though owning it outright solves the problem. HM Land Registry publishes the standard measure of what homes are worth, and the value tied up in a property is exactly what makes the running costs feel small by comparison — until there is no income coming in and every one of those bills has to be found in cash.
Source: HM Land Registry, UK House Price Index, published under the Open Government Licence v3.0.
What happens when your child turns eighteen
How the trust ends depends on how it was set up. The default, where a will simply leaves the house to a child, is a bare trust: the child is absolutely entitled, and on their eighteenth birthday they can call for the property to be transferred into their own name and do as they wish with it — including sell it — whether or not that is wise for an eighteen-year-old.
If you would rather that did not happen at exactly eighteen, a will can say so. It can set a later age, such as 21 or 25, or place the house in a discretionary trust with trustees you choose, giving them room to release money for school costs, housing and the child's benefit along the way while keeping control of the asset itself until the child is genuinely ready. This is a decision worth making deliberately rather than leaving to the default, and it sits alongside the other choices blended and separated families weigh, such as those in providing for a partner and children from a previous relationship at the same time.
What actually keeps the roof over their heads
The reliable answer to all of this is cover sized to clear the mortgage and, ideally, to leave something over for the running costs and the years of upkeep. Because a repayment mortgage balance falls over time, decreasing term cover is often used to track it down, so the payout is broadly matched to what is still owed. Written in trust, the money reaches the trustees quickly, without waiting for probate, so the mortgage can be dealt with before arrears build up.
It is worth pairing that with a realistic view of the cash a trust needs to run a house for a child — insurance, tax, repairs — rather than only the mortgage itself, so the trustees are not left owning a home they cannot afford to keep. If you want an FCA-authorised broker to price cover against your actual balance and term, you can get life insurance quotes and see the figures before deciding. The full set of questions that arise when children are left behind is gathered in our guide to dependants and unusual family shapes, including what changes if the children move to their other parent.
Scotland and Northern Ireland
The detail differs across the UK. In Scotland, a young person gains legal capacity to own heritable property at 16, not 18, under the Age of Legal Capacity (Scotland) Act 1991 — so the "cannot own it yet" problem bites only under sixteen, and Scottish succession has its own framework of prior rights and legal rights that decides what a child receives in the first place. In Northern Ireland, as in England and Wales, a minor cannot hold a legal estate in land, so the property is held on trust for them, but the succession rules and the grant process differ again.
What does not differ anywhere is the core problem this page is about: a child under the relevant age cannot simply be handed a mortgaged house, the debt and the running costs continue while adults hold it for them, and the thing that keeps the home in the family is having the money in place to clear what is owed.
Frequently asked questions
Can a child under 18 own a house in the UK?
Not in England and Wales. A minor cannot hold a legal estate in land or be registered at HM Land Registry as the owner. The property is held on trust for them by trustees — usually the executors or people named in the will — until they reach eighteen. In Scotland the age at which a young person can own heritable property is sixteen.
Who pays the mortgage while the house is held in trust?
The estate does, from whatever assets exist. If there is no cash and no life cover, the trustees face selling the property or letting it to meet the payments. Buildings insurance, council tax, repairs and ground rent carry on regardless, and none of them wait for a child to grow up.
What happens to the house when my child turns 18?
Under a bare trust the child can call for the property outright at eighteen, whether or not that is wise. A will can set a later age, such as 21 or 25, or use a discretionary trust instead, giving trustees room to release money for school costs and housing before then while keeping control of the asset.