Speed and simplicity
For a low-risk transaction with reliable data, a waiver can shorten the process and remove an upfront appraisal fee.
UCAP Industry insight
Value acceptance can speed up a mortgage transaction, but removing an in-person appraisal also removes an independent set of trained eyes.

An appraisal waiver—also called value acceptance—allows an eligible mortgage transaction to proceed without a traditional in-person appraisal. Automated underwriting systems use property data and large databases of prior appraisal information to assess whether the submitted value is acceptable.
UCAP’s original material described Fannie Mae’s Desktop Underwriter and Collateral Underwriter systems as drawing on a database of approximately 61 million appraisal reports. For an eligible borrower and property, this may reduce time and cost.
For a low-risk transaction with reliable data, a waiver can shorten the process and remove an upfront appraisal fee.
Automation may not see condition, quality, external influences, functional issues, unusual features, or rapidly changing local dynamics.
A buyer may overpay or rely on inherited data patterns. Responsibility can shift to parties who are not trained or independent valuation professionals.
UCAP’s original position emphasized the potential impact on buyers in communities of color and in rural markets where data may be limited. If historic sales and earlier valuations reflect unequal treatment, automated systems may reproduce that pattern. A trained appraiser can observe property-specific facts, test market evidence, explain judgment, and be held to professional standards.
A waiver is not automatically harmful, and an appraisal is not a guarantee. The key consumer question is whether the speed and savings are worth proceeding without an independent, property-specific valuation.