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Family

Do common-law partners have the same matrimonial home rights as married couples in Ontario?

TSL Written by the Treadstone Law team· Updated June 2026

No. The matrimonial home provisions of Ontario's Family Law Act apply only to married spouses. Common-law partners — regardless of how long they have lived together — do not have the same statutory rights to possession of a shared home or the same restrictions on sale and mortgage.

For common-law couples, property rights on separation are determined by principles of trust law and unjust enrichment rather than the equalization and matrimonial home regime. The non-owning partner may have a claim to a share of the home's value, but it requires proving a legal or constructive trust interest, which is a more complex and uncertain process.

Common-law couples who want to protect their interests in a shared home are often advised to hold title jointly, enter into a cohabitation agreement, or take other contractual steps before a dispute arises. If you are in a common-law relationship and share a home, speaking with a lawyer about how to document your rights is worthwhile.

Key takeaways

  • Matrimonial home protections apply to married spouses only in Ontario.
  • Common-law partners have no statutory equal-possession rights under the Family Law Act.
  • Common-law property claims rely on trust law and unjust enrichment principles.
  • Cohabitation agreements and joint title are ways to create clearer protections.
This is general information, not legal advice. It doesn’t create a lawyer–client relationship, and the rules can change. For advice on your situation, a Treadstone family lawyer can help.
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