Duffy Construction

California licence 717952 · Sole Owner

303 Buttercup Ct, Sonoma, CA 95476

(415) 385 7269

CLEAR

496 days to renewal

Classifications

Bond and insurance

Contractor bond
$25,000
American Contractors Indemnity Company · #101027765
Workers' compensation
Exempt

Licence timeline

Issued
January 23, 1996
Expires
January 31, 2028
Registry updated
January 21, 2026

Sonoma County · estimating tools for California steel work