Hasson Appraisal Service Inc. specializes in the valuation of residential real estate for tax appeals, estate settlements, marriage dissolutions and probate. Owner, Joseph Hasson, a native of Seattle, has 15 years of Puget Sound residential experience and is a Certified General appraiser in Washington State. Hasson Appraisal Service, Inc. is committed to superior customer service and communication with its clients and delivering appraisal reports when promised.

Since 1982 an accredited gemological laboratory operated by Christina Harrington, Master Gemologist Appraiser®; Accredited Senior Appraiser, American Society of Appraisers; Graduate Gemologist, Gemological Institute of America; Gemmologin, Deutsche Gemmologische Gesellschaft; and Fellow of the Gemmological Association of Great Britain. Clientele includes the genera public, law, banking and insurance firms, various governmental agencies as well as the jewelry trade (retailers, wholesalers, and manufacturing jewelers). In addition to identifications and evaluations, technical consultations and expert witness services are also provided. A portable laboratory is available for use in out-of-office assignments. Member of the Better Business Bureau.