Ontario Insurance Education

Understanding the Ontario Appraisal Process Under OAP 1

A general educational overview of valuation disagreements, proof of loss and the formal appraisal mechanism referenced by Ontario's automobile-insurance statutory conditions.

Educational information only: This page is not legal advice, a policy interpretation or confirmation that the statutory appraisal process applies to a specific claim. Policy wording, facts and current law should be reviewed for each matter.

Normal valuation review

Many total-loss disagreements begin with questions about the insurer's valuation, vehicle information, comparable selection or adjustments. A vehicle owner may provide additional evidence or obtain an independent valuation without necessarily invoking the formal statutory appraisal process.

When section 128 may apply

Ontario's statutory conditions state that section 128 applies where the insurer has received proof of loss, the parties disagree about specified repair issues or the amount payable, and a qualifying written appraisal request is made.

Appointment of appraisers

Section 128 provides that the insured and insurer each appoint an appraiser. Those appraisers appoint an umpire. The appraisers consider the matters in disagreement and may refer unresolved differences to the umpire.

How a determination is reached

The written finding of any two among the two appraisers and umpire determines the matters submitted through the statutory appraisal process.

Costs

Each party pays the appraiser it appoints and the parties share the expense of the appraisal and umpire equally, according to section 128.

Payment timing

Ontario's statutory conditions address payment timing after proof of loss and, where a statutory appraisal occurs, after the insurer receives the appraisers' determination. Application to a particular file should be confirmed from the current policy and law.

General sequence

01Proof of loss

The insurer receives the insured's proof of loss.

02Disagreement

The parties disagree on a matter described by the statutory condition.

03Written request

A qualifying written request for appraisal is made.

04Appraisers appointed

Each party appoints its own appraiser.

05Umpire selected

The appraisers appoint an umpire.

06Written finding

A written finding agreed to by any two determines the submitted matters.

Official Ontario References

Legal information reviewed: July 26, 2026. Visitors should always confirm the current official wording.

These links are provided for general reference. The current policy, legislation and claim-specific facts should be reviewed before relying on the statutory appraisal process.

Have questions? We’re here to help.
Request a complimentary review or submit an assignment today.
647-554-1378
Call or text for assistance.
iareports9@gmail.com
For inquiries and document submissions.
Canada-Wide Coverage
All provinces.