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Solar Installer License in California

Everything you need to know about getting your solar installer license in California. A state license is required.

California Note: CSLB C-46 Solar classification or C-10 Electrical classification required.

How to Get Licensed: Step by Step

1

Meet Basic Requirements

Be at least 18 years old with a valid ID. Pass a background check.

2

Complete Education

High school diploma or GED; NABCEP PV Installation Professional certification preferred

3

Gain 2 Years of Experience

Minimum 2 years of solar PV installation experience or NABCEP certification.

4

Pass the Solar Contractor Exam

Register with NABCEP and pass the required licensing exam.

5

Obtain Insurance & Bonding

Secure General Liability, Workers Compensation insurance and a $14,000 surety bond.

6

Submit Application

Apply to the California Contractors State License Board (CSLB). Pay the application and license fees.

Requirements

Age Requirement18+
Experience2 years — Minimum 2 years of solar PV installation experience or NABCEP certification.
EducationHigh school diploma or GED; NABCEP PV Installation Professional certification preferred
Background CheckRequired

Fee Breakdown

Application Fee$125
License Fee$245
Exam Fee$280
Total Initial Cost$650
Renewal Fee (every 2 years)$175

Exam Information

Exam Name
Solar Contractor Exam
Provider
NABCEP
Exam Fee
$280

Insurance & Bonding

Insurance Requirements

Required Types:

  • General Liability
  • Workers Compensation

Minimum Coverage:

$500,000 per occurrence / $1,000,000 aggregate

Surety Bond

A surety bond of $14,000 is required.

Continuing Education

Hours Required
12 hours
Period
Every 2 years

License Reciprocity

California has reciprocity agreements with the following states. This typically means the trade exam may be waived, but you'll still need to meet other state requirements.

ArizonaLouisianaNevadaNorth Carolina

Frequently Asked Questions

Do I need a license to work as a solar installer in California?
Yes, California requires a state license for solar installers. The license is issued by the California Contractors State License Board (CSLB).
How much does a solar installer license cost in California?
The total initial cost is approximately $650, which includes the application fee ($125), license fee ($245), and exam fee ($280). Renewal costs $175 every 2 years.
How long does it take to get a solar installer license in California?
You'll need 2 years of experience before you can apply. Once you meet all requirements, the application process typically takes 4-8 weeks.
Is there a solar installer exam in California?
Yes, you must pass the Solar Contractor Exam, administered by NABCEP. The exam fee is $280.
Does California have reciprocity with other states for solar installer licenses?
Yes, California has reciprocity agreements with 4 other states. This may waive the trade exam, but you'll still need to meet other requirements.

Last verified: March 4, 2026

Information sourced from California Contractors State License Board (CSLB). Always verify directly with the licensing authority for the most current requirements.

See something inaccurate?

Licensing requirements change frequently. If you notice outdated or incorrect information about California Solar Contractor License, please let us know.

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