Sean Wonchin Oh

California licence 1148272 · Sole Owner

3680 Wilshire Blvd 212, Los Angeles, CA 90010

(213) 365 8981

CLEAR

465 days to renewal

Classifications

Bond and insurance

Contractor bond
$25,000
American Contractors Indemnity Company · #101010905
Workers' compensation
Exempt

Licence timeline

Issued
December 26, 2025
Expires
December 31, 2027
Registry updated
December 29, 2025

Los Angeles County · estimating tools for California steel work