Metropolitan Real Estate Appraisal Service, Inc. Has been around for over 30 years. William Peterson owner and president is a state licensed appraiser with 306 credit hours of study in the field of residential appraisals specializing in single family, refinance, estate, 2nd trust (home equity), pre-sale, investing, divorce & tax appeal appraisals. If you want the most accurate appraisal on your property call Bill Peterson at Metropolitan Real Estate Appraisal Service, Inc.