The Ohio Supreme Court’s decision in One Church v. Brotherhood Mutual Insurance Company 1 is an important warning for every Ohio policyholder considering appraisal. It is also a reminder that the legal result of an insurance dispute does not always tell the entire story about how the claim was adjusted.

In One Church, the Ohio Supreme Court held that a binding appraisal award could not be reopened merely because the policyholder later discovered additional hidden damage. The court ruled that a policyholder seeking to overcome a binding appraisal award must plead fraud or manifest mistake with particularity. Simply alleging that “additional hidden damages were discovered” was not enough.

The court’s decision is legally significant. But the numbers behind the decision tell a much larger story. Brotherhood Mutual initially determined that the covered damage totaled only $3,192.67. The parties later went through appraisal, where the two appraisers agreed that the amount of the loss was $313,271.98. One Church then alleged that another $206,663.09 of concealed damage was discovered after the appraisal.

Stop and consider those numbers. The appraisal award was almost one hundred times greater than the insurance company’s initial determination of the covered damage. This was not a modest disagreement over a few shingles, several squares of roofing, or the cost of a contractor’s overhead and profit. The appraisal did not merely fine-tune the insurance company’s estimate. It exposed an enormous failure in the original adjustment. The insurance company said the covered damage was worth a little more than $3,000. The appraisers agreed it was worth more than $313,000.

The Ohio Supreme Court focused on the finality of the appraisal award and the inadequacy of One Church’s complaint. It did not meaningfully examine how the insurer’s initial investigation could have been so wrong or whether that deficient investigation may have contributed to the later dispute over concealed damage.

The legal holding is nevertheless important. Once parties agree to a binding appraisal, Ohio courts will treat the result as binding. An appraisal award will not be set aside because an appraiser may have exercised poor judgment or because one party later becomes dissatisfied with the result. The claimed error must be so substantial and obvious that the appraiser would have corrected it had the matter been brought to the appraiser’s attention.

For policyholders, the practical lesson is clear. Appraisal is not a preliminary estimate. It is not a trial run. In Ohio, a binding appraisal may become the last word concerning the amount of the loss. I have discussed these issues before in Don’t Like the Appraisal Award? Here’s Why That’s Not Enough to Avoid Its Finality.

Policyholders, public adjusters, attorneys, contractors, experts, and appraisers must investigate the entire loss before an appraisal award is signed. If concealed damage may exist, the parties should consider whether testing, exploratory openings, test cuts, engineering analysis, moisture investigation, or other appropriate investigation is necessary.

The scope of the appraisal should also be clearly documented. If inaccessible or concealed conditions are not being determined, the appraisal agreement or award should say so. A one-page award declaring the total amount of the loss, without qualifications or reservations, may later be used to bar recovery for damage that was not visible when the award was signed.

After this decision, merely calling later-discovered damage “hidden” will not be enough. A policyholder must explain precisely what was found, who found it, when it was found, how it was exposed, why it could not reasonably have been discovered earlier, and why it was outside the scope of the prior appraisal. Alternatively, the policyholder must allege specific facts demonstrating a manifest mistake the appraisers would have corrected.

Those are the legal lessons from this case. But there is another lesson about good faith and claims culture that should not be overlooked. An insurance company may win a legal argument and still leave serious questions about how it handled the claim.

Brotherhood Mutual had knowledge that its original adjustment was extraordinarily wrong. Its initial determination was approximately $3,192. The appraisal resulted in an agreed amount exceeding $313,000. After learning that its original adjustment missed more than 99 percent of the amount ultimately determined through appraisal, an insurer with a deeply embedded culture of good faith might have taken a fresh and careful look at the claimed concealed damage.

It might have asked whether the original investigation was sufficiently thorough. It might have considered whether the same problems that caused the enormous initial undervaluation also contributed to the failure to identify the latent damage. It might have investigated the newly discovered conditions on their merits rather than relying exclusively on the finality of the appraisal award.

The law may not have required Brotherhood Mutual to make an additional payment. But claims handling should not always be reduced to the narrow question of what an insurance company can legally avoid paying. Good faith claims handling should also ask what is fair, what is accurate, and what the insurer promised to do when it sold the policy.

I do not know everything that occurred inside Brotherhood Mutual or why it ultimately decided not to pay the additional claimed damage. The court’s opinion does not provide the complete claim file, the internal communications, or the reasoning of every person involved.

Still, the undisputed numbers deserve attention. A claim originally valued at approximately $3,192 became a binding appraisal award of more than $313,000. That is not a rounding error. It is not a close judgment call. It is a claims failure that should have caused serious internal reflection.

Insurance companies spend enormous sums advertising their values, their promises, and their commitment to policyholders. They describe themselves as trustworthy, caring, responsive, neighborly, and guided by faith or principle.

An insurer’s claims culture is revealed when the insurer learns that its original adjustment was terribly wrong. Does it become defensive and look for finality arguments? Or do the claims managers and executives become curious, reinvestigate the claim, and ask whether the policyholder is still owed benefits?

Cases sometimes show an insurance company’s claims culture in a clearer light than any mission statement or advertising language posted on the internet.

One Church is a powerful precedent regarding the finality of appraisal awards in Ohio. But the case should also cause insurers to look inward. Winning an appraisal-finality argument does not erase an original adjustment that was almost one hundred times too low. The legal file may be closed, but the claims-culture questions remain wide open.

Thought For The Day

“For where two or three are gathered together in my name, there am I in the midst of them.” 
— Matthew 18:20, King James Version


1 One Church v. Brotherhood Mutual Ins. Co., Slip Opinion No. 2026-Ohio-2764 (Ohio July 23, 2026).