Contra Costa Plumbing

California licence 303993 · Sole Owner

P O Box 515, Clayton, CA 94517

(925) 672 6533

CLEAR

8 days to renewal

Classifications

Bond and insurance

Contractor bond
$25,000
Business Alliance Insurance Company · #G101103999710
Workers' compensation
Exempt

Licence timeline

Issued
March 27, 1975
Expires
September 30, 2026
Registry updated
July 29, 2026

Contra Costa County · estimating tools for California steel work