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№ 22 Real Estate

Can I Buy a Home With a Friend or Sibling in British Columbia?

Learn how co-owners who aren't a couple can hold title, what a co-ownership agreement should cover, and how an exit works in British Columbia.

Real Estate5 min readTSLBy the Treadstone Law Team · British ColumbiaUpdated November 13, 2026
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Key takeaways
  • If two or more people take title, British Columbia law treats them as tenants in common unless the transfer shows a different intention, and shares are presumed equal unless stated.
  • A joint tenancy carries a right of survivorship, so it can pass your share to the other owner on death instead of to your estate.
  • A written co-ownership agreement is the best place to plan for one owner leaving, because the default legal tools for an exit are blunt, such as a court-ordered sale.

Buying a home with a friend or a sibling can make ownership affordable. It also puts you in a legal relationship where the rules on money, decisions and what happens when one of you wants out depend on how you hold title and on court-based remedies, such as partition or sale of the land and relief for a co-owner who has paid more than their share.

This article explains how title can be held, what a co-ownership agreement should cover, where mortgages and tax costs can surprise you, and how an exit usually works. It is general information, so talk to a lawyer before you sign.

This article covers the law of British Columbia.

How you can hold title together

When land is transferred to two or more people in British Columbia, they are tenants in common unless the transfer document shows a contrary intention. If the document does not state each person's interest, the interests are presumed to be equal. Tenants in common can hold unequal shares only if the shares are stated.

A true joint tenancy needs identical interests, with the four unities of title, time, possession and interest. When a joint tenant dies, the right of survivorship passes the interest to the surviving owner or owners. A person who holds as a trustee does not create a true joint tenancy.

FeatureTenants in commonJoint tenancy
Default for two or more buyersYes, unless a contrary intention appearsOnly if the transfer shows it
SharesPresumed equal unless statedIdentical interests
On deathShare does not pass by survivorshipPasses to the survivor or survivors

For two unrelated owners who contribute different amounts, stating the shares on title is one way to reflect that. For example, a registered split can be 1/4 and 3/4. Whether a joint tenancy suits you depends on whether you want your share to go to the other owner rather than to your own family.

What a co-ownership agreement should cover

Title shows who owns the property, but it does not say who pays what or what happens if plans change. A written agreement fills that gap. It is a contract between you, so having each owner get their own legal advice on it is wise.

Mortgages, debts and tax costs

Lenders set their own terms for who is responsible for a mortgage and whether they must consent to title changes. Read the mortgage documents closely, and ask a lawyer how liability works before you sign, because it can affect each owner personally.

Joint tenancy has some special rules. The land title registrar requires severance as a condition of registering a mortgage by one joint tenant of their own interest. A mortgage of your own interest and an assignment in bankruptcy are also severing events. Registering a judgment against one joint tenant does not sever the joint tenancy, and if that person dies the survivor takes free of the judgment.

Property transfer tax can also matter. Siblings are not on the Property Transfer Tax Act's list of related individuals. When someone is added to title, an exemption is claimed only on the part of the interest coming from related individuals, and tax is payable on any interest acquired from an unrelated owner. A transfer of a family farm to a sibling or a sibling's spouse is exempt under code 07 if the farm conditions are met, so siblings qualify only for that farm exemption and not the general principal residence one. How this applies to your purchase depends on your situation, so it is worth confirming with a tax advisor.

If one of you wants out or dies

Registered owners may make a direct transfer to one or more of their number. A joint tenant may transfer their interest to themselves, which has the same severing effect as a transfer to a stranger and turns that share into a tenancy in common. A buyout between owners is often the simplest exit, and your agreement can set the price method in advance.

If you cannot agree, joint tenants and tenants in common may be compelled to partition or sell the land under the Partition of Property Act. If interested parties holding at least half the property request a sale, the court must order one unless it sees good reason to the contrary. A co-owner who has paid more than their share may apply to the Supreme Court for relief, and the court may order the defaulting owner's interest sold.

On death, a joint tenancy passes to the survivor, but where owners are tenants in common the deceased's interest vests in the personal representative. If there are more than two joint tenants, the survivors continue to hold as joint tenants after one dies. A below-market sale between non-arm's length parties is treated for federal tax purposes as made at fair market value.

What to do next

Frequently asked questions

Do we have to hold equal shares?

No. Shares are presumed equal if the transfer does not state them, but tenants in common can hold unequal shares if they are stated. Joint tenants must have identical interests.

What happens to my share if I die?

It depends on how you hold title. A joint tenant's interest passes to the survivor or survivors. Where there is no survivorship, such as tenants in common, the interest vests in your personal representative.

Can one owner force a sale?

Potentially. Joint tenants and tenants in common may be compelled to partition or sell the land. A written agreement that sets out a buyout process may reduce the need to go to court.

Are siblings exempt from property transfer tax like family members?

Not under the general related-individual list, which does not include siblings. Siblings qualify only for the family farm exemption, and farm conditions 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. British Columbia 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 lawyer who practises in British Columbia. Reach us at 1-844-900-1070 or send our Team a message.

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