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California CSLB certifications

California contractor license exams: Law & Business, B, and C specialty trades. Learn each topic in the free Academy, then prove it with realistic practice tests.

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9
Certs
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3
Skills
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Price

In-demand California CSLB certifications

The most popular certifications with the largest practice banks.

★ Popular

CSLB C-27 Landscaping Contractor

C-27

Site prep, irrigation, planting, hardscape, estimating and safety

Intermediate 240 min 240 Qs
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★ Popular

CSLB Law & Business Exam

Law & Business

Required for every California contractor license: contracts, employment, finance, liens and safety

Intermediate 210 min 240 Qs
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★ Popular

CSLB General Building (B)

B

General building contractor license

Advanced 210 min 213 Qs
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★ Popular

CSLB C-10 Electrical Contractor

C-10

California electrical contractor licensing exam

Advanced 210 min 210 Qs
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Browse California CSLB certifications by skill

Every certification includes a summary, a free Academy course and practice tests.

Specialty (C) Licenses · 7General Contractor · 1Law & Business · 1
1

Specialty (C) Licenses

7 certs

CSLB C-10 Electrical Contractor

C-10

California electrical contractor licensing exam

Advanced 210 min 210 Qs
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CSLB C-20 HVAC Contractor

C-20

California HVAC contractor licensing exam

Intermediate 210 min 200 Qs
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CSLB C-27 Landscaping Contractor

C-27

Site prep, irrigation, planting, hardscape, estimating and safety

Intermediate 240 min 240 Qs
View certification

CSLB C-33 Painting & Decorating

C-33

Surface preparation, coatings, application methods, estimating and safety

Beginner 240 min 210 Qs
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CSLB C-36 Plumbing Contractor

C-36

California plumbing contractor trade exam: water, drainage, gas, fixtures and codes

Intermediate 240 min 200 Qs
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CSLB C-39 Roofing Contractor

C-39

California roofing contractor licensing exam

Intermediate 210 min 207 Qs
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CSLB C-46 Solar Contractor

C-46

Photovoltaic and solar thermal design, installation, electrical code and safety

Intermediate 240 min 207 Qs
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