The seven requirements at a glance
- Be 18 years or older
- Have a valid SSN or ITIN
- 4 years of journey-level experience in the classification you're applying for, within the last 10 years
- A qualifying individual able to sign the Certification of Work Experience
- Pass both the Law & Business and Trade exams
- Complete Live Scan fingerprinting and clear a background check
- Post a $25,000 contractor bond and (if applicable) workers' compensation insurance
Documents you'll need to gather
- Application form 13A-1 (or 13A-2 for corporations, 13A-3 for partnerships, 13A-4 for LLCs)
- Certification of Work Experience signed by your qualifying individual
- Government-issued photo ID
- SSN or ITIN documentation
- Education transcripts (if claiming education credit)
- Live Scan request form (BCIA 8016)
- $450 application fee
The qualifying individual — what counts as "credible"
Your qualifying individual (the person signing your work experience) should be someone who supervised you, worked alongside you, or contracted with you in a position to observe your work. Most commonly: a previous employer, a CSLB-licensed contractor you worked under, or a journeyman in your trade. The CSLB does not require a specific relationship — credibility is what matters.
The CSLB occasionally audits work-experience certifications. If they request additional proof, you may need to provide W-2s, 1099s, project addresses, or signed statements from clients. Build a paper trail as you go — don't try to reconstruct it years later.
Education substitution
Up to 3 of the 4 required years can be substituted with education:
- Associate's degree in construction-related field: 1.5 years credit
- Bachelor's degree in construction-related field: up to 3 years credit
- Apprenticeship completion: up to 3 years credit
- Construction-related vocational training: case-by-case, typically 6-12 months credit
At least 1 year of actual on-the-job experience is always required.
Bonds, insurance, and fees
- $25,000 contractor bond — required for every active license. Typical premium: $200-$400/year depending on credit.
- $25,000 qualifying individual bond — required if licensed via RME instead of RMO.
- Workers' Compensation insurance — required for any licensee with employees. Always required for C-39 roofing contractors regardless of employee count.
- $200 initial license fee — paid after passing both exams.
- $450 biennial renewal — every 2 years.
The first practical step
Before mailing the $450 application fee, verify your readiness. Take the free readiness test to see whether your current knowledge would pass the exam. If not, our Premium course closes the gap in 8-12 weeks for most candidates.