The cost of a professional antique appraisal can vary widely based on factors like the appraiser’s expertise, the type and number of items, and the complexity of the appraisal process. Fees can range from $50 to $300 per hour. Some appraisers may also charge a flat fee per item. It’s important to discuss and understand the fee structure before proceeding with the appraisal. Always ensure the cost aligns with the potential value of your antique.