Plumber license planning guide for California
No state plumber license; work done under C-36 Plumbing Contractor License (CSLB)
Typical requirements to verify
- C-36 Plumbing Contractor classification
- 4+ years journeyman experience
- Pass trade and law exams
- Post $15,000 contractor bond
- Background check and fingerprinting
Experience and exam
Experience: 4+ years at journeyman level
Exam indicated: Yes
Insurance and renewal
Insurance: $15,000 contractor bond; workers comp if employees
Renewal: Biennial
Local requirements
Cities and counties issue separate plumbing permits
Common exemptions to verify
- Property owners on own residence
- Minor repairs under $500