Planning · Updated October 2026

Helping a parent sell their home in Ontario

Helping a parent sell their home in Ontario starts with one question: who has legal authority to sign. It might be the parent, an attorney named in a power of attorney for property, an estate trustee or the Public Guardian and Trustee. This guide explains each path, the tax and care costs that come with it and where a lawyer is not optional.

Not legal or tax advice. Selling on behalf of someone else involves court rules, deadlines and personal liability. Confirm each step with an Ontario real estate or estates lawyer before anything is signed. Figures below are Ontario rules and amounts in force when this page was updated in October 2026.

Who can sign the sale of a parent's home?

Before anyone calls a real estate agent, work out which situation you are in. Three cover most families.

  • Your parent is capable and willing. They sign for themselves. You can help with the paperwork, the viewings and the move, but you have no legal authority beyond what they give you.
  • Your parent is alive but can no longer manage their own property. The person who signs is the attorney named in a power of attorney for property, or a court-appointed guardian if there is no document.
  • Your parent has died. The estate trustee (called an executor in everyday speech) has authority, usually after a court issues a certificate.

Capacity is not all or nothing. A parent may be able to decide to sell yet need help managing the process, and the legal tools differ. If you are unsure, a lawyer can explain the options before there is a crisis.

Power of attorney for property and selling a house

Ontario.ca describes two kinds of power of attorney: one for personal care and one for property. Only the property version deals with money and real estate. It says the person who holds that authority, the attorney, can sell the house. A personal care attorney makes health and care decisions and has no say over the home.

The person who made the document must have been mentally capable when they signed and at least 18 for a property power of attorney (16 for personal care). The Substitute Decisions Act, 1992 sets this out for continuing powers of attorney for property in section 7(1) and for personal care in section 46(1).

Practical points to check before you list:

  • Is the document a power of attorney for property, and is it signed and witnessed as it requires?
  • Is it a continuing power of attorney, meaning one meant to keep working if your parent loses capacity? If not, ask a lawyer how that changes things.
  • Who is named, and are there joint attorneys who must act together?
  • Does it set conditions on when it takes effect?
  • Is your parent still alive? The authority ends at death.

An attorney acts for the parent and must keep the parent's interests first. Keep records of every decision and every dollar. If siblings are involved, share updates early, because disputes about a sale are far harder to resolve once the house is under contract.

If your parent can still make decisions and has not signed a power of attorney, that is the document to put in place now. Ontario.ca explains how to make one, and an Ontario lawyer can prepare it.

What if there is no power of attorney?

Ontario.ca says that without a power of attorney, the family may need court-appointed guardianship of property. That is a legal process with its own time and cost, so it is worth finding out early whether a document exists. Check the parent's papers, ask their lawyer and ask their bank.

The Office of the Public Guardian and Trustee (PGT) is part of the picture when no one else can act. Ontario.ca says the PGT makes financial decisions for adults found mentally incapable, serves as a substitute decision maker of last resort and administers estates when no one else can. It is not a quick way to sell a house for a family that has one available. If you think the PGT may be involved, speak to a lawyer first.

Selling a house after a parent dies

Once your parent has died, the power of attorney is finished. Ontario.ca's guide to administering estates describes the estate trustee as the person who winds up the deceased's affairs: pays taxes, bills and debts, collects assets and distributes what remains. A named estate trustee is not required to act, so if you are named and unwilling, a lawyer can explain how to step aside.

Probate, the court's confirmation of the estate trustee's authority, is normally needed if the deceased owned real property or held assets at a financial institution. Ontario.ca says that if real property must be sold, a Certificate of Appointment of Estate Trustee or a Small Estate Certificate should be obtained before anyone signs an Agreement of Purchase and Sale. In practice, that means you cannot just list the house the week after the funeral and sign the first offer. Lawyers on both sides will want to see the certificate before title transfers.

Ontario's small estate certificate is for estates valued at $150,000 or less. Which certificate applies depends on the total value of the estate, so ask the lawyer to confirm the threshold against your parent's actual assets.

Estate Administration Tax in Ontario

Ontario's probate fee is called the Estate Administration Tax. It is due when you apply for the certificate. The rules for applications after January 1, 2020 are:

  • Estates of $50,000 or less pay nothing.
  • Above $50,000, the tax is $15 for each $1,000 of value over that amount.
  • The value is rounded up to the nearest $1,000.

The Ontario.ca example is a $240,000 estate, which pays $2,850. Ask the estate's lawyer how the value is calculated for your parent's assets. Even an estate that owes no tax still has to file an Estate Information Return within 180 days of the certificate being issued, according to the same page.

Do not assume the tax ends your obligations. The estate trustee also deals with the deceased's final income tax filing, covered next.

Income tax when a parent's home is sold

If the home was your parent's principal residence for every year they owned it, the gain is generally not taxed. The Canada Revenue Agency (CRA) says that since 2016 the exemption is allowed only if the sale and the designation are reported on a tax return, using Schedule 3 and Form T2091(IND). For a sale by a living parent, that means their return for the year of the sale. Our guide to capital gains and selling your principal residence covers the basics.

At death, the CRA treats the deceased as having sold their property just before death at fair market value. A home may still qualify for the principal residence exemption, but the CRA says the designation forms must be filed with the final return. There is also a spousal rollover where the property passes to a resident spouse or common-law partner. If the home was part business or rental use, the calculation is different.

Someone acting for another person on CRA's online services uses the Represent a Client service rather than the parent's My Account login. An accountant or lawyer experienced in estates can handle the filing, which is usually the better path.

Long-term care costs and the house

Many sales of a parent's home follow a move into long-term care or a retirement home. They are different systems.

Long-term care homes. Ontario Health atHome coordinates long-term care placement and can be reached at 1-833-515-1234. Eligibility, according to its site, includes being 18 or older, insured under the Health Insurance Act and having care needs that community services cannot meet. For costs, Ontario.ca lists the maximum long-stay basic co-payment as $70.00 per day ($2,129.17 per month) effective July 1, 2026, with semi-private at $84.40 and private at $100.01 per day. The Rate Reduction Program is income based and, as Ontario.ca puts it, does not include your assets. A house is its example of something not counted.

That means a long-term care application is not, by itself, a reason to sell. It may still make sense because of carrying costs, an empty property or the family's plans. It is a financial decision, not a requirement.

Retirement homes. These are licensed and inspected by the Retirement Homes Regulatory Authority (RHRA) under the Retirement Homes Act, 2010. The RHRA keeps a public database of licensed homes at rhra.ca. Costs are set by each home and are generally paid privately, so ask for the fee schedule in writing.

This guide does not say how a transfer of a house to a child or anyone else might affect an application for care or benefits. If someone suggests transferring the property before an application, take that to an Ontario lawyer first.

Steps for the family, in order

  1. Find the documents. Powers of attorney, the will, the deed, mortgage statements and recent property tax and insurance bills.
  2. Confirm authority with a lawyer. The lawyer reads the power of attorney, or explains probate or guardianship if none exists. The Ontario Bar Association's find-a-lawyer search lists lawyers by area of law.
  3. Keep the house safe and insured. Ask the insurer what it needs to know if the home will be vacant or the owner has died.
  4. Clear the contents. See clearing out your home and moving day.
  5. Prepare the home. An older home may need repairs or inspections first, covered in preparing an older home for sale.
  6. Understand disclosure. Sellers acting for someone else can still be liable for what they conceal. See seller disclosure in Ontario.
  7. Estimate what is left. Use the net proceeds calculator and read estimating net proceeds for the cost categories.
  8. Choose an agent and sign. Transfers of title generally must be signed for completeness by two different lawyers, one for each side, under the Law Society of Ontario's two-lawyer rule, which has exceptions.

Keeping the family aligned

Money and houses bring out old disagreements. Some habits help whoever is in charge.

  • Put decisions in writing, even by email. Copy siblings who are not directly involved.
  • Keep estate or parent funds separate from your own. Commingling is the quickest way to a dispute.
  • Agree in advance how contents and keepsakes will be divided before anything is sold or donated.
  • Ask for more than one opinion on timing. A lawyer can tell you whether waiting on a certificate is unavoidable.

It is also fair to ask about carrying costs. A vacant house still has property tax, utilities, insurance and upkeep. Those costs are part of the case for acting without rushing.

Finding an agent for a parent's home

An agent who has handled a sale by an attorney or an estate trustee will know what lawyers will ask for. Interview more than one, ask how they have handled estate sales and ask what happens if the certificate is delayed. Our step-by-step downsizing plan explains the general process, and costs and money covers what a sale costs. Other agencies and services are listed on the resources page.

Ontario Downsizing is an information resource written by real estate agents on the operating team at eXp Realty. Other agents may suit you better. The agent, not this site, does the selling work, and neither the site nor the agent can give legal advice about authority to sign.

If you have questions, contact us.

Questions people ask

Can I sell my mother’s house if I have power of attorney?

Only if the document is a power of attorney for property and she is alive. Ontario.ca says a property attorney can sell the house, while a personal care attorney cannot. The authority ends at death, and from then on the estate trustee decides. Read the document itself, because some set conditions on when it applies. A lawyer can confirm it covers a sale.

What if my parent has no power of attorney and can no longer decide?

Ontario.ca says that without a power of attorney the family may need court-appointed guardianship before property can be sold. The Public Guardian and Trustee acts as a substitute decision maker of last resort for adults found mentally incapable. Start with an Ontario lawyer who handles capacity and guardianship matters, since the steps depend on the situation.

Do we need probate before selling a house after a death?

If the deceased owned real property that must be sold, Ontario.ca says a Certificate of Appointment of Estate Trustee or a Small Estate Certificate should be obtained before anyone signs an Agreement of Purchase and Sale. Buyers’ lawyers generally want to see who has authority to transfer title, so expect the question early.

How much is Estate Administration Tax on a house in Ontario?

Under current rules, an estate valued at $50,000 or less pays none. Above that, the tax is $15 for every $1,000 of value over $50,000, and the value is rounded up to the nearest $1,000. Ontario.ca gives $2,850 on a $240,000 estate as its example. The tax is due when the certificate is applied for.

Does moving a parent into long-term care mean the house must be sold?

Not automatically. Ontario.ca says the income-based Rate Reduction Program for long-term care co-payments does not count assets, and a house is its example. Whether to sell is still a separate decision about carrying costs, who will manage the property and the family’s plans. Ask a lawyer about anything involving transfers of property.

Questions about downsizing in Ontario?

Write to us and a licensed agent on our team at eXp Realty can reply. Ontario Downsizing is operated by licensed agents affiliated with eXp Realty and is not a brokerage.

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