TREADSTONE LAW · ONTARIO · DIGITAL LEGAL SERVICES · EST. MMXXI ·TSL
Licensed by the Law Society of OntarioFlat fees published upfrontWe reply to messages within 1 business daySign in
Home/Articles/Real Estate
№ 22 Real Estate

Does a Cohabiting Partner Have Ownership Rights in a Home in Ontario?

Not on title? Learn how Ontario treats unmarried partners and the family home, what the matrimonial home rules cover, and when a court claim may be needed.

Real Estate5 min readTSLBy the Treadstone Law Team · OntarioUpdated November 13, 2026
← All articles
Key takeaways
  • The matrimonial home rules in Part II of the Family Law Act apply to married couples, so an unmarried partner cannot rely on them.
  • Common-law couples are not legally required to split property acquired while living together, but a partner who contributed may have a claim and may need to go to court.
  • Gifting or transferring a share of a home can have income tax and land transfer tax consequences, so get advice before changing title.

You have lived with your partner for years, you helped pay for the house or improved it, and your name is not on title. Now the relationship is ending, or you are worried about what happens if your partner dies or sells. You want to know whether you own any part of the home.

In Ontario, being on title and having a claim are not always the same thing. This article explains how the law treats married and unmarried partners differently, what kind of claim an unmarried partner may be able to bring, and the steps worth taking early. It is general information, not advice on your situation.

Why title matters, and why it is not the whole story

Title is the official record of who owns a property. Anyone can search and download current and historical property records, such as a parcel register, through OnLand for a fee. If your name is not on the parcel register, you are not a registered owner.

That does not automatically end the discussion. A person who is not on title may still argue that they have an interest in the home because of what they contributed. Whether that argument succeeds depends on the facts, and it is usually decided by a court if the parties cannot agree.

The matrimonial home rules do not cover unmarried partners

For married spouses, the Family Law Act gives both spouses an equal right to possession of a matrimonial home, whoever is on title. A spouse also cannot sell or mortgage an interest in the matrimonial home unless the other spouse joins in or consents, has released their rights in a separation agreement, or a court order authorizes it.

Those matrimonial home rules in Part II apply to spouses as defined in section 1(1), which means married couples. If you are unmarried, you generally cannot rely on them to stop a sale or to stay in the home.

What an unmarried partner may be able to claim

Ontario guidance says common-law couples are not legally required to split property acquired while living together. It adds that a partner who contributed may have a claim and may need to go to court.

Lawyers often describe these claims using terms such as resulting trust or constructive trust. In plain words, the argument is that your money, work or other contributions mean it would be unfair for the other person to keep the whole home. Whether such a claim fits your situation, and how it would be proved, depends on the facts. A lawyer can assess that with you.

Death raises a separate issue. If someone dies without a will, a common-law spouse does not inherit under the Succession Law Reform Act. If you are not on title and your partner has no will, you could be left with a claim to make rather than an automatic right.

Tax points to know before changing title

Some couples try to fix the problem by adding the partner to title. Doing so can have tax effects. Land transfer tax is calculated on the value of the consideration, and the Act has no general exemption for gifts of land, though no tax is payable if no consideration of any kind passes. If a mortgage is assumed on a gifted property, tax is payable on the amount owing at registration.

For income tax, a person who gifts property, or transfers it to a non-arm's-length person for less than fair market value, is deemed to have received fair market value as proceeds, which can trigger a capital gain. Capital property transferred to a spouse or common-law partner, where both are resident in Canada, is generally deemed transferred at cost, so no gain arises immediately, although the transferor can elect out on their return. If a home was your principal residence, you report the sale and designate the property on Schedule 3 to claim the principal residence exemption.

What to do next

Acting early matters, because evidence is easier to gather while the relationship is recent and records are available. A lawyer can also tell you whether any time limits apply to your situation.

Frequently asked questions

Do I own part of the house if I live there but I am not on title?

Not automatically. Living in the home does not make you an owner, and the matrimonial home rules apply only to married couples. A partner who contributed may have a claim and may need to go to court.

Can my partner sell the house without my consent?

For married spouses, consent is generally required to sell the matrimonial home. Those rules do not apply to unmarried partners, so you may need to act quickly and get legal advice if you think a sale is coming.

Will I inherit the home if my partner dies without a will?

A common-law spouse does not inherit under the Succession Law Reform Act. You may have another type of claim based on your contributions, and a lawyer can tell you whether that is realistic.

Does getting added to title solve the problem?

It can, but it may have tax consequences. There is no general land transfer tax exemption for gifts of land, though no tax is payable if no consideration passes. Income tax rules on gifts and transfers also apply.

Sources

Links go to official government, court and regulator pages. The law changes — confirm you are reading the current version.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

This is a real estate question

Start a file online — flat, published fees, reviewed by a licensed lawyer before a dollar is owed.

ContactStart a File →