Paying the mortgage does not put your name on the deeds, and it never did. Years of transfers from your account to his did not quietly make you a legal owner, and now that your partner has died the title still says what it always said. That is the hard part of the answer, and it is worth knowing straight away rather than discovering it three weeks into a conversation with his family.
The rest of the answer is better. English and Welsh law separates who owns a house on paper from who owns the value in it. If you paid towards the mortgage on a house you are not on the deeds of, you may hold what is called a beneficial interest — a share of the value, enforceable even though the title names only him. It is not automatic and it is not free to establish. But it exists, it survives his death, and it is a claim against the estate rather than a favour you have to ask for.
What decides it is evidence: what was intended when the house was bought or when you moved in, and what you did about it.
At a glance
- Mortgage payments alone do not transfer legal ownership. The title register is not changed by conduct.
- They can, though, be strong evidence of a beneficial interest — a share of the value held on trust for you.
- You generally have to show a shared intention that you would have a share, and that you acted on it to your own cost.
- Contemporaneous records — bank statements, texts, emails, conveyancing files — count for far more than what anyone remembers now.
- There is a separate, strictly time-limited route for cohabitants: a claim for provision from the estate, normally within six months of the grant.
- Take advice before you move out, before you stop paying, and before you agree anything with the family.
The short answer: payments build evidence, not title
Legal ownership of land in England and Wales is a matter of registration. HM Land Registry records who the registered proprietor is, and that record only changes when a transfer is completed and registered. No amount of paying, decorating, or being told "this is your home too" alters it by itself. That is why the family can produce the title and say, accurately, that the house was his.
But the registered proprietor can hold a property partly or wholly for someone else. That is what a trust is, and it can arise without anybody signing anything, from what the two of you intended and how you both behaved. If it applies, your share does not disappear on death. It sits outside the estate in the sense that only his share can be given away by his will — the executors take the house subject to your interest.
So the question is not really "am I on the deeds", because you know you are not. The question is whether you can prove a beneficial interest, and how much of the value it represents. If the property was in his sole name and you have not yet worked out what your position is at all, start with not on the deeds: what happens if my partner dies, then come back here for the evidence question.
Legal ownership and beneficial ownership are different things
It helps to picture two separate ledgers.
The first is the legal title: whose name is on the register, who can sign a transfer, who the lender's mortgage is with. That ledger is public and easy to check — you can order a copy of the register through the Land Registry property search service for a small fee, and it is worth doing so you are working from the document rather than from memory.
The second is beneficial ownership: who is actually entitled to the money if the house were sold today. Where there is a sole registered owner, the starting assumption is that the two ledgers match — he owned the house and he owned the value in it. That assumption can be displaced, but the burden of displacing it falls on you. Nobody has to prove you have no share. You have to prove you do.
This is also why the answer changes so much depending on whether you were married. A spouse or civil partner has statutory rights of occupation in the family home and a strong entitlement on intestacy, neither of which depends on the deeds. A cohabiting partner has neither. The gap between the two positions is enormous and it turns on a single legal status, which is the point made in engaged but not yet married: what the date changes.
What you would actually have to prove
There are two main routes, and they overlap.
A common intention constructive trust. You show, first, that there was a shared intention between you that you would have a beneficial share in the property, and second, that you relied on that intention to your own detriment. The intention can be express — a conversation, a promise, an email — or it can be inferred from what you both did. Direct financial contributions to the deposit or to the mortgage instalments are the clearest conduct from which a court will infer it. Once a share is established, the size of it is decided by looking at the whole course of dealing between you, not by a simple arithmetic split of who paid what.
Proprietary estoppel. This runs on a promise rather than an intention to share ownership. You show that he assured you the property, or a share of it, would be yours; that you relied on that assurance; and that you suffered a detriment as a result, so that it would be unconscionable to go back on it. The remedy here is discretionary — a court decides what is needed to satisfy the equity, which may be a share, a sum of money, or a right to live there.
Both routes ask the same underlying question in different language: was this a shared home in substance, or was it his house that you lived in and helped with? That is an uncomfortable question to have to answer about your own relationship, and it is the reason these cases are so distressing to run.
The evidence that carries weight, and the evidence that does not
Gather everything before memories harden and accounts are closed. In rough order of usefulness:
- Bank statements showing the payments. Standing orders to him or direct payments to the lender, over a long period, are the backbone of most claims. Get them now, because banks do not keep statements indefinitely and your own old accounts may be closed.
- Money towards the purchase itself. A contribution to the deposit, to stamp duty, or to legal fees at the time of purchase is the single strongest piece of evidence there is.
- The conveyancing file. The solicitor who acted on the purchase may hold attendance notes recording what was said about ownership, and why your name was left off. Sometimes there is a reason on file — a poor credit history, a lender requirement, a plan to add you later — and that reason can be very helpful.
- Written words at the time. Texts, emails, cards, letters, messages to third parties. "Our house", "once we've sorted the paperwork", "half yours" — these are worth more than any witness recollection.
- Substantial improvements. An extension, a new roof, a kitchen, paid for by you and adding value. Keep invoices and photographs.
- Life changes you made. Giving up a tenancy, selling your own flat, moving city, reducing your hours. Detriment is not only money.
What tends not to be enough on its own: paying the household bills, buying the food, doing the childcare, decorating, or simply living there for a long time. Courts have repeatedly declined to treat ordinary domestic contribution in a sole-name case as proof of an intention to share ownership. It can support a claim alongside other things. It rarely wins one by itself, and being told this bluntly now is kinder than being told it after a year of costs.
The living version of this problem — where both people are still alive and the arrangement can still be fixed with a declaration of trust — is covered in I pay half the mortgage but I'm not on the deeds. If you are reading that after a death, the fix it describes is no longer available, but the description of what the arrangement should have looked like tells you what evidence a court will be looking for.
Who you are arguing with, and what it costs
This is the part people underestimate. You are not arguing with your partner. You are arguing with his estate, represented by whoever is dealing with it, on behalf of beneficiaries who may be his children, his parents or his siblings — people who often believe entirely sincerely that the house was his and that you are taking something from them.
A claim of this kind is brought in the civil courts, typically as an application for a declaration about who owns what under the Trusts of Land and Appointment of Trustees Act 1996. The general rule in civil litigation is that the unsuccessful party pays a large part of the successful party's legal costs as well as their own. That rule is what makes these claims dangerous: the money at stake is a share of a house, and the costs of fighting over it properly can consume a meaningful part of that share on both sides.
Which is why most of these disputes are settled rather than tried. Negotiation, or mediation with an independent mediator, resolves the great majority. That is not a defeat. A negotiated share reached in months, with costs controlled, is very often a better outcome than a larger share awarded years later. Take advice from a solicitor who does contentious probate or property litigation specifically, and ask at the first meeting about likely cost, likely timescale and the realistic range of outcomes.
Meanwhile the mortgage does not pause for any of this. If payments stop while ownership is argued about, the lender's position is unaffected by the dispute and arrears build in the ordinary way — see can the bank repossess a house after the borrower dies? for what that process actually looks like.
The separate route: a claim for provision from the estate
There is a second, quite different claim, and it is easy to confuse with the first.
Under the Inheritance (Provision for Family and Dependants) Act 1975, certain people can apply to the court in England and Wales for financial provision out of an estate where the will or the intestacy rules do not make reasonable provision for them. A cohabiting partner qualifies if they lived in the same household as the deceased, as if they were married or in a civil partnership, for at least the two years immediately before the death. Someone who was being maintained by the deceased may also qualify on a different basis.
The difference matters. A beneficial interest claim says part of this house was already mine. A claim under the 1975 Act says the estate was his, and it should have provided for me. They can be run together, and often are.
The deadline is the thing to fix in your mind: an application must normally be made within six months of the date of the grant of representation. Courts can extend that period but are not obliged to, and permission is not a formality. If there is any chance you might need this route, take advice well before the six months runs, not near the end of it. The full text is on legislation.gov.uk, and Citizens Advice can point you to local help.
What to do now, in order
Practical steps, roughly in the sequence that matters.
- Do not move out. Occupation is worth something, both practically and as a negotiating position, and leaving voluntarily is very hard to undo. If the beneficiaries are pressing you to go, read can his family make you leave the home you shared? before you agree to anything.
- Get the title register so you know exactly what it says, including whether any restriction or notice is already recorded.
- Take advice about protecting your position at the Land Registry. A solicitor can advise on applying to enter a restriction, which does not prove your claim but does mean the property is unlikely to be sold or transferred without your position being confronted.
- Preserve evidence immediately. Download statements, screenshot messages, back up phones, and write a dated note of your own recollection while it is fresh.
- Deal with the mortgage. You are not the borrower, so the lender does not have to speak to you. Ask the personal representatives to authorise it in writing, and keep paying if you can afford to — payments made after the death are further evidence and they keep the house out of arrears.
- Get specialist advice on both routes, early, because the six-month deadline runs whether or not anyone has told you about it.
There is a harder truth underneath all of this. Every one of these disputes exists because there was no money in the right hands at the right time. A life insurance policy written in trust for a named partner pays to that person directly, usually without waiting for probate and without forming part of the estate the family are arguing over — which is the difference between negotiating from a position of strength and negotiating from a position of need. Whether cover is available depends on underwriting, and no policy is a substitute for getting the deeds right, but if you are the person still alive in a house you do not legally own, you can get life insurance quotes through an FCA-authorised broker and stop the same thing happening to whoever survives you.
Scotland and Northern Ireland
Do not apply the above outside England and Wales. The differences here are structural, not cosmetic.
In Scotland, the English common intention constructive trust is not the framework. Claims by someone who contributed to a property they do not own are argued on different principles, and they are difficult. Scotland does, however, have a specific statutory route for cohabitants: under the Family Law (Scotland) Act 2006, a surviving cohabitant can apply to the court for a payment out of the estate where the deceased died without a will. The time limit is short — the application must be made within six months of the date of death, not of confirmation — and the route is not available where there is a valid will. The Act is on legislation.gov.uk, and mygov.scot sets out the practical steps for dealing with an estate in Scotland.
In Northern Ireland, family provision runs under its own separate legislation rather than the 1975 Act, and the categories of person who can apply are not identical to those in England and Wales. Land registration and succession also work differently. Check the Northern Ireland position specifically with a local solicitor rather than assuming an English answer transfers.
For the broader picture of what happens to a home and the debt secured on it after a death, see our guide to mortgages and property when someone dies.
Frequently asked questions
Do mortgage payments give me a share of the house?
Not by themselves. To establish a beneficial interest you generally need to show that there was a shared intention between you that you would own a share, and that you acted on that intention to your own detriment. Direct contributions to the deposit or to the mortgage are strong evidence of exactly that, which is why payment records matter so much. But the payments are evidence of an agreement, not a substitute for one.
What evidence should I gather?
Bank statements showing the payments, texts or emails discussing ownership, the conveyancing file from the purchase, invoices and photographs for any improvements you paid for, and anything recording what was agreed when the property was bought or when you moved in. Records made at the time carry far more weight than what people remember afterwards, so collect them now, before accounts are closed and phones are wiped.
Is it worth going to court over it?
These claims are expensive, slow and stressful, and the outcome is genuinely uncertain, so the large majority are settled by negotiation or mediation with the estate rather than tried. That is usually the sensible destination. Take advice early either way, because there are strict time limits on any claim for provision from the estate, and losing a deadline can close a route that was otherwise open to you.