Appalachian Appraisal Services is a leading provider of real estate valuations for appraisal management companies, direct lenders and private individuals. Our experience is second-to-none in Maryland (Washington, Frederick & Allegany counties) and West Virginia (Jefferson & Berkeley counties). What to Expect from Us • Prompt and professional service with personalized services perfect for your specific appraisal. • Readable appraisal reports. We want you to be confident in the report you receive.