Seattle area construction professional
WILLIAM OLSON & CO LLC is a General Contractor contractor operating in Seattle, Washington. Based on Seattle DCI permit records, this contractor has been involved in 1 permit across Seattle's neighborhoods. Permits by this contractor average 2 days from application to issuance, with an average of — review cycles.
Track WILLIAM OLSON & CO LLC's Seattle construction projects including permit valuations, review timelines, and building activity across the city. Contractors listed on Building Seattle are drawn from public SDCI permit data and may include general contractors, subcontractors, and specialty trades.
License WILLIOC832C3
UBI 604076574
Insurance $1,000,000 (through February 20, 2027)
Verified via WA Labor & Industries