Using a Power of Attorney to Buy or Sell Real Estate in Ontario: Signing for Parents, Overseas Owners, and Capacity Cases

Step 1: Make sure you have a Continuing Power of Attorney for PROPERTY — not for Personal Care

Plenty of people tell me “I have power of attorney” and assume that settles it — only to discover on signing day that they brought the wrong document. So let me draw the most important line first: in Ontario, only a Continuing Power of Attorney for Property can be used to buy or sell real estate.

• Continuing Power of Attorney for Property (CPOA for Property) — covers money and assets: bank accounts, investments, paying bills, and buying, mortgaging, and transferring real estate. The word “continuing” means it stays valid even if the grantor later loses capacity.
• Power of Attorney for Personal Care — covers only health care, housing, and personal decisions. It cannot touch real estate at all.

Under Ontario’s Substitute Decisions Act, 1992, an attorney under a property POA may do “anything in respect of property that the grantor could do if capable, except make a will.” That single document is what lets you sign a purchase or sale on behalf of an overseas owner, or sell the home of a parent who has moved into long-term care.

Step 2: Confirm the grantor had capacity when the POA was signed

A POA’s validity turns on whether the grantor had capacity at the moment they signed — not on their condition today. Under the Substitute Decisions Act, to be capable of granting a Continuing Power of Attorney for Property, the grantor must, at signing, understand: roughly what property they own and its approximate value; their obligations to dependants; that the attorney will be authorized to manage their property (except making a will); that the attorney must account for how they handle the property; and that the grantor can revoke the POA as long as they remain capable.

This matters enormously for families: if a parent has already declined cognitively and been found incapable, it is usually too late to “just get a POA done.” Without capacity there is no valid grant, and the family may be forced into a slow court guardianship application instead. Get the POA in place while the person is clearly capable.

Step 3: Know whether the POA is immediate or springing

When you can actually start using the POA depends on how it is drafted:

• Immediate: effective the moment it’s signed. While the grantor is capable, you can manage property alongside them; if they later become incapable, you carry on alone. Overseas owners often use this — once signed, the local attorney can sign contracts and close deals on their behalf.
• Springing: takes effect only after the grantor is found to have lost capacity. The upside is that it “locks” the power until truly needed; the downside is that each use may require proving the grantor is incapable, often with a medical assessment — which can stall a transaction at the worst moment.

In my experience, when you need to do real transactions for an overseas or incapacitated family member, an immediate POA is far smoother to work with. Which one to use, and what restrictions to attach, should be drafted by a lawyer for your specific situation.

Step 4: Have ready what the lawyer and lender will demand — the original, ID, sometimes a legal opinion

POA transactions are heavily scrutinized in Ontario because they carry a built-in risk of abuse and forgery. Don’t expect to walk into a closing with a photocopy. The closing lawyer and lender will typically require:

• The original POA or a notarized copy — many real estate lawyers insist on seeing the original; a scan or plain photocopy may not be accepted.
• Identification for the attorney, matched against the name on the POA.
• Confirmation that the POA is still valid, not revoked, and that the grantor is alive (it ends at death).
• On a mortgage, lenders are often more cautious and may require an independent legal opinion confirming the POA is sufficient to authorize that specific transaction.

One more practical note: the Continuing Power of Attorney for Property used to register on title has a prescribed format. According to the Government of Ontario’s land registration rules, it is the only printed form of its kind acceptable for registration under both the Registry Act and the Land Titles Act. A non-compliant document can stop a transfer on closing day.

This is where the legal exposure is greatest and where people get into trouble. As attorney, you are not the property’s new owner — you are a fiduciary. Under the Substitute Decisions Act, the attorney must act honestly and diligently for the grantor’s benefit, putting the grantor’s needs first.

That draws hard lines: you cannot gift the grantor’s home or the sale proceeds to yourself, or transfer them cheaply to family; you cannot use the grantor’s money to pay your own debts; and every decision must flow from the grantor’s interest, not from a convenient early division of the inheritance. The law sharply restricts gifts and self-dealing, and crossing the line can expose you to liability. The power to sign is broad — but every transaction has to survive the test of “is this for them, or for me?”

This is the trap families fall into most often, so let me be blunt: the instant the grantor dies, the property POA is automatically and immediately invalid. According to Community Legal Education Ontario (CLEO), “a Continuing Power of Attorney ends when you die.”

The practical fallout: if a parent dies before a sale closes, the former attorney no longer has any authority to sign or transfer — even if the contract is already signed. The home is now part of the estate, and the estate trustee (executor) takes over, usually needing a Certificate of Appointment of Estate Trustee (probate) from the court before the transfer to the buyer can complete. In short: a POA governs lifetime decisions; probate governs everything after death — the two are not interchangeable. If the owner’s health is fragile, plan the transaction timeline with a lawyer in advance.

Pulling the steps together, here are two situations I see often:

• A parent has moved into long-term care and the home must be sold to fund their costs. If the parent, while capable, signed a Continuing Power of Attorney for Property naming you, you can use it to list, sign, and close — but throughout you must act in the parent’s best interest (a fair sale price, proceeds used for their care) and keep clean records.
• An owner lives abroad and wants to buy or sell Ontario property. An immediate property POA can authorize a trusted local attorney to sign. The lawyer will closely verify the original, the attorney’s ID, and that the POA is still valid. Signing overseas often involves extra steps — notarization and authentication (such as a Hague Apostille or consular legalization) — so ask the lawyer how to do it safely well before closing.

I have my parents' Power of Attorney for Personal Care — can I use it to sell their house?

No. A Personal Care POA covers only health, housing, and personal care decisions; it cannot deal with property. To buy or sell real estate you need a Continuing Power of Attorney for Property under the Substitute Decisions Act. They are different documents, and bringing the wrong one will be caught by the lawyer on closing day.

My parent already has dementia — can I still get a POA now so I can sell their home?

Usually not. Granting a property POA requires the grantor to have capacity at the time of signing — to understand their property, their obligations to dependants, and the consequences of granting the authority. If they've already been found incapable, they can't validly sign, and the family may have to apply to court for guardianship instead. That's why a POA should be put in place while the person is clearly capable.

Why does the closing lawyer insist on seeing the original POA? Won't a copy do?

Because POA transactions are heavily scrutinized for forgery and abuse. Many real estate lawyers and lenders require the original POA or a notarized copy, verify the attorney's identity, and confirm the POA is still valid, not revoked, and that the grantor is alive. On a mortgage, a lender may also require an independent legal opinion. Having the original ready avoids a stall on closing day.

As the attorney, can I transfer the property to myself, or split the sale proceeds among the family?

Not on your own initiative. An attorney is a fiduciary and, under the Substitute Decisions Act, must act honestly and diligently for the grantor's benefit — you cannot gift the property to yourself or sell it cheaply to relatives, and you cannot use the grantor's money to pay your own debts. The law strictly limits gifts and self-dealing, and crossing the line can expose you to liability. Every decision must be defensible as being in the grantor's interest.

If the owner dies before the sale closes, can I still use the POA?

No. The instant the grantor dies, the property POA is void and the attorney has no authority to sign or transfer — even if the contract is already signed. The home becomes part of the estate, and the estate trustee (executor) must take over, typically obtaining probate (a Certificate of Appointment of Estate Trustee) before the transfer can complete. A POA governs lifetime matters; probate governs what happens after death. Plan the timeline with a lawyer.