A mobile notary can sign your will or power of attorney at home, in hospital, or in a care residence anywhere in Ontario. The catch nobody warns you about is who is allowed to be the second witness.
Last updated: September 23, 2026
Mobile Notary for a Will or Power of Attorney in Ottawa: Who Can Actually Witness It
Quick answer: A mobile notary comes to your home, hospital room, or care residence to witness the signing of a will or a power of attorney. In Ottawa that costs $115 for one document, $200 for any two, and $240 for a will plus both powers of attorney, plus HST, with a $60 travel fee charged once for the trip (up to 30 km from our nearest office in Ottawa or Toronto; beyond that, an additional travel fee applies), seven days a week from 8:00 AM to 8:00 PM. The part that catches families out is not the notary — it is the second witness. Ontario law disqualifies most of the people who are usually standing in the room, and a signing that ignores that can quietly void an inheritance.
One thing to settle up front: we do these in person only. A will or a power of attorney signed with us happens on a mobile visit — never in an online appointment. Our online appointments are for remote commissioning of affidavits and statutory declarations, which is a different act.
Most people who search for a mobile notary for a will are not shopping. Someone has been admitted to hospital, or a parent has stopped driving, or a diagnosis has moved a task that sat on the list for years to the top of it. The question behind the search is really two questions: can somebody come here, and will the document actually be valid when they do.
The answer to the first is yes, straightforwardly. The answer to the second depends on a rule almost nobody knows before they call.
Who can witness a will in Ontario? The rule that voids inheritances
Ontario does not require a will to be notarized. Under section 4 of the Succession Law Reform Act, a will is valid when the person making it signs in the presence of two attesting witnesses who are present at the same time, and those witnesses then sign in the testator's presence. No seal, no notary, no fee. A holograph will — one written entirely in the testator's own handwriting and signed by them — needs no witnesses at all.
So why call a notary?
Because of section 12 of the same Act. A gift to a witness, or to that witness's spouse, is void. The will itself survives. The inheritance does not.
Read that again in the context of an actual kitchen-table signing. The people in the room are almost always the spouse and the adult children — which is to say, the beneficiaries. A do-it-yourself will witnessed by the two people it is meant to provide for is the single most common way a home signing goes wrong, and the family does not discover it until probate, when the person who could have fixed it has died.
Powers of attorney have their own list, and it is longer. Section 10(2) of the Substitute Decisions Act, 1992 disqualifies:
- the attorney being appointed, and that attorney's spouse or partner
- the grantor's own spouse or partner
- the grantor's child, or anyone the grantor has treated as their child
- a person whose property is under guardianship, or who has a guardian of the person
- anyone under eighteen
Put the two lists side by side and the practical conclusion is blunt: in a typical family gathering, there is often nobody in the room who is allowed to sign. The same rules apply to a codicil that changes your will and to a revocation of a power of attorney, and our guide to who can witness a signature in Ontario covers other documents.
That is the real value of a mobile notary. Not the seal — a neutral witness in the room, and, if nobody else there qualifies, an additional witness on request (an additional charge applies).
What actually happens at the visit
A mobile signing for estate documents runs about twenty to thirty minutes per document and follows the same sequence every time.
- The notary arrives — with a second witness, if you asked for one. Tell us at booking whether you need us to bring the second witness (an additional charge applies), so it is settled before the visit rather than discovered on the doorstep.
- Photo ID is checked. A valid government-issued piece — passport, driver's licence, or Ontario Photo Card — for the person signing.
- Capacity and free will are confirmed. The notary satisfies themselves that the person understands what they are signing and is doing it without pressure from anyone else in the room. If a family member is answering the questions on the signer's behalf, that is a problem and we will say so.
- The document is signed, watched by both witnesses. Everyone signs in each other's presence. This is the formality the legislation actually cares about.
- The affidavit of execution is sworn on the spot. One witness swears they watched the signing. In Ontario this is Form 74D under the Rules of Civil Procedure, and it is what the Superior Court of Justice generally wants when the estate later applies for probate.
That last step is worth pausing on, because it is the one families skip and then pay for. An affidavit of execution taken at the signing is a five-minute formality while everyone is still in the room. Taken fifteen years later, it means locating a witness who may have moved provinces, lost capacity, or died — one of the most common delays in an Ontario probate file. Doing it on the day costs nothing extra; it is included in the signing price.
Where a mobile notary can go, and what it costs
Mobile visits cover anywhere in Ontario, Ottawa included. Homes, workplaces, hospitals, hospices, and long-term care and retirement residences are all ordinary visits; the mobile notary in Ottawa service page lists what a visit includes. Outside Ontario we cannot travel, and a document needing a physical signature has to be handled by someone local to you.
| What | Cost |
|---|---|
| One will or power of attorney (witnessing, affidavit of execution) | $115 + HST |
| Any two at one visit, such as a will and a power of attorney | $200 + HST |
| A will plus both powers of attorney at one visit | $240 + HST |
| Mobile travel fee | $60 (up to 30 km from our nearest office in Ottawa or Toronto), once per trip |
| Additional witness, on request | Additional charge |
| Affidavit of execution on its own (probate) | $24.95 per seal + HST |
| Certified true copy of a signed will or POA | $24.95 per copy + HST |
The travel fee is charged once for the trip, not once per document. It covers up to 30 km from our nearest office in Ottawa or Toronto; beyond that, an additional travel fee applies. That single line changes how you should plan the appointment: a will plus both powers of attorney is $240 plus HST and one $60 trip, not three trips. Couples signing mirror wills in the same visit are in the same position, and for a couple signing wills and powers of attorney together, there is a couple signing discount — please email us for a rate. Group everything into one appointment.
Full figures live on the pricing page, and the service pages cover each act in detail: will signing and witnessing, powers of attorney, and mobile and in-home visits.
How fast can somebody come
Often the same day — but a mobile booking behaves differently from an online appointment, and the difference matters when there is a deadline.
An online commissioning slot is picked straight off a live calendar: if you can see it, you can take it. A mobile visit cannot work that way, because the notary is physically travelling. You choose a morning, midday, or afternoon preference, and the office confirms the exact time with you afterwards, once it knows what else is on the route that day.
The practical consequence: book early in the day. A request made at nine in the morning has a good chance of being visited that afternoon. The same request at four in the afternoon usually becomes tomorrow. If your deadline is today, call (613) 434-5555 rather than booking blind — we will tell you straight away what is still open rather than taking your money and finding out later.
Visits run seven days a week, 8:00 AM to 8:00 PM, including evenings, Saturdays, and Sundays, at no surcharge. Weekends are genuinely the busiest time for this work, because a signing that needs several family members in one place is easier to arrange on a Saturday. Weekend slots go first.
We are not a twenty-four-hour service and we do not do overnight visits.
Hospitals and care residences
A hospital admission is the most common reason this becomes urgent, and it comes with a few extra considerations. We cover those in detail in the guide to bedside notary visits in hospital and long-term care, but the short version:
- Capacity is assessed at the moment of signing. The person must understand the document and be signing freely. Medication, fatigue, and time of day all matter; morning is usually better than late afternoon.
- A power of attorney cannot be created after capacity is gone. This is the hardest conversation in the job. If a parent can no longer understand what they would be granting, the family's route is a guardianship application through the court, not a notary appointment. Nobody can sign a POA on someone else's behalf.
- Tell us about access. Ward, room number, visiting restrictions, buzzer codes. A visit that cannot get past the front desk is a wasted trip for everyone.
- Facility staff can help but usually cannot witness. Ask, rather than assuming — and if they cannot, we can bring an additional witness on request (an additional charge applies).
What we do not do
We witness signings and commission affidavits. We do not draft wills or powers of attorney, review their wording, advise on who should inherit or who should be appointed, assess testamentary capacity as a medical question, or store your original documents.
If the situation involves a blended family, a business, a dependant who may have a support claim, property in another province or country, or any doubt at all about capacity, the document should be prepared by a lawyer before anyone signs anything. That is not a disclaimer — it is the honest advice, and a will drafted badly is far more expensive than a lawyer's fee.
A will made through an online will service is equally welcome. Those services produce a valid document and then leave the signing entirely to you, which is precisely the step this appointment finishes.
Before you book
Have these ready and the visit takes twenty minutes instead of two trips:
- Every document printed, and completely unsigned. Signature lines blank. A will signed before the notary arrives usually has to be signed again.
- Valid government photo ID for the person signing.
- The full address and access details — unit, ward, room number, buzzer code, parking.
- A note at booking that it is a will or a POA, and whether you need us to bring the second witness (an additional charge applies).
- Everything grouped into one appointment, so you pay one travel fee.
You can book a mobile visit online or call (613) 434-5555. If you are not sure whether your document needs a witness, a notary, a certified copy, or all three, call first — that two-minute conversation is free and it is the one that stops you booking the wrong thing. If you are still deciding between the two powers of attorney, POA for personal care vs. property explains what each one covers.
Minute Notary is an Ontario Notary Public and Commissioner for Taking Affidavits serving Ottawa. This article is general information about notarial procedure, not legal advice, and no notary can guarantee that a particular organization will accept a particular document. For advice about the contents of a will or a power of attorney, consult a lawyer.
Frequently Asked Questions
Can a mobile notary witness a will at my home?
Yes. A will is signed in front of two attesting witnesses under section 4 of Ontario's Succession Law Reform Act; at Minute Notary that signing is done in person, on a mobile visit. A mobile visit brings the notary to your home, hospital room, hospice, or care residence anywhere in Ontario. The notary acts as one witness, and the affidavit of execution is sworn before we leave; we can bring the second witness on request (an additional charge applies). The cost is $115 for one document, $200 for any two, and $240 for a will plus both powers of attorney, plus HST, with a $60 travel fee charged once for the trip (up to 30 km from our nearest office in Ottawa or Toronto; beyond that, an additional travel fee applies).
Who is not allowed to witness a will or a power of attorney in Ontario?
For a will, section 12 of the Succession Law Reform Act voids any gift made to a witness or to that witness's spouse — the will stands, the inheritance does not. For a power of attorney, section 10(2) of the Substitute Decisions Act, 1992 excludes the attorney being appointed and their spouse or partner, the grantor's own spouse or partner, the grantor's child or anyone treated as their child, a person whose property is under guardianship or who has a guardian of the person, and anyone under eighteen. Between the two lists, most of the family in the room is disqualified.
Does a power of attorney have to be notarized in Ontario?
Not to be valid. The Substitute Decisions Act, 1992 requires two witnesses, not a notary's seal. Notarization becomes necessary because of what happens next: banks, investment firms, and land registry offices frequently ask for a notarized power of attorney or a certified true copy before they will act on it, and a POA destined for use in another country usually has to be notarized before it can be authenticated or apostilled. Ask the receiving institution what it will accept before booking.
How quickly can a mobile notary come for a will or power of attorney?
Often the same day, but it depends on where the notary already is. A mobile booking does not come off the calendar grid the way an online appointment does — you pick a morning, midday, or afternoon preference and the office confirms the exact time — so booking early in the day is the difference between a visit today and a visit tomorrow. Visits run seven days a week, 8:00 AM to 8:00 PM, with no weekend or evening surcharge. This is not a twenty-four-hour service and overnight visits are not offered.
Can I sign a will and both powers of attorney in one visit?
Yes, and it is the usual arrangement. A last will and testament, a continuing power of attorney for property, and a power of attorney for personal care are three separate documents, signed together for $240 plus HST, and they share one appointment, one set of witnesses, and one $60 travel fee. The travel fee covers up to 30 km from our nearest office in Ottawa or Toronto; beyond that, an additional travel fee applies. Couples signing mirror wills can be handled in the same visit; for a couple signing wills and powers of attorney together, there is a couple signing discount — please email us for a rate. Bring every document printed and completely unsigned.
This article was written using AI.
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About the author
Kai Mai
Co-founder & Chief Technology Officer, Minute Notary
Kai Mai writes and edits the Minute Notary guides, working from the published federal and Ontario guidance each article links, and from what Ottawa clients actually run into with certified copies, affidavits, statutory declarations, travel consent letters, and immigration paperwork. These guides are general information written by our editorial team — not legal advice, and not a professional opinion on your document. The receiving authority always has the final say.

