General Contractor

WILLIAM OLSON & CO LLC

Seattle area construction professional

Permit Speed
2 days
Build Speed
180 days

Projects (1)

residential • $75,000 • completed

WA L&I Credentials

ACTIVE

License WILLIOC832C3

UBI 604076574

Insurance $1,000,000 (through February 20, 2027)

Verified via WA Labor & Industries

Market Specialization

Top Neighborhoods
Magnolia 1 projects
Project Composition
residential

Efficiency Metrics

100%
Completion Rate
0
Active Projects
—
Avg Review Cycles
—
Plan-Review Days
—
Days in Corrections
0
Net Housing Units