ValSpan, Inc.
- Washougal, Washington
- International
- Small
- ASA · Verify
About
ValSpan, Inc. is based in Washougal, Washington and specializes in appraisals of complex, special-purpose properties and commercial and industrial machinery and equipment. Principal Shawn L. Olson holds the ASA designation from the American Society of Appraisers. The firm serves public and private companies, accounting and legal firms, banks, insurance companies, leasing companies, and government entities.
Services & Specializations
ValSpan, Inc. provides appraisals and analyses of machinery and equipment using cost approach, sales comparison approach, and income approach methodologies. Services include detailed valuations of tangible property assets and special-purpose equipment, with deliverables in narrative reports, spreadsheets, databases, and other customized formats.
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Full Bio
Shawn L. Olson, ASA, is the principal of ValSpan, Inc., an appraisal firm based in Washougal, Washington. The firm specializes in appraisals of complex, special-purpose properties and commercial and industrial machinery and equipment. ValSpan serves a wide clientele including public and private companies, accounting and legal firms, banks, insurance companies, leasing companies, and government entities. The firm is built on core values of independence, experience, fair pricing, and professional passion. ValSpan applies traditional appraisal methodologies—cost approach, sales comparison approach, and income approach—tailored to the specific engagement requirements. The firm delivers supportable, high-quality work in various formats including narrative reports, spreadsheets, and customized databases, and serves clients globally despite its regional office location.
Notable Engagements
ValSpan serves a broad clientele including public and private companies, accounting and legal firms, banks, insurance companies, leasing companies, and state and local governments across a wide variety of industries.
Credentials & Verification
Credentials held by Shawn Olson, each independently verifiable:
- VerifyASAIssued by American Society of Appraisers

