Welcome to Leonard Schiffman Appraisal, a quality-driven Washington State appraisal firm specializing in residential valuation in the King and Snohomish county markets. Founded on sound principals and executed with a staff of professionals utilizing state of the art technology and data resources, Leonard Schiffman Appraisal provides accurate, responsible results quickly and efficiently. Staff on hand Monday thru Friday 9 am to 6 pm (Pacific) and weekends by appointment