General Contractor license in California

California requires a state-level general contractor license.

State license requiredTypical cost $45,0002026 prices

Required license type

California licenses all contractors performing work of $500 or more (including labor and materials) through the Contractors State License Board (CSLB). The CSLB issues Class A (general engineering), Class B (general building), Class B-2 (residential remodeling), and 40+ C-classification specialty licenses.

Required for any project of $500 or more (combined labor + materials).

Projects of $500 or more (combined labor + materials) trigger the state license requirement in California.

Application requirements

Working as a general contractor in California typically requires submitting an application packet to the California Contractors State License Board (CSLB) — Class B General Building — including proof of experience, exam scores, and insurance.

This is the standard packet most U.S. state boards require. Verify the exact list with the California Contractors State License Board (CSLB) — Class B General Building before applying — requirements change by trade classification.

Fees and renewal cycle

Total cost to become a licensed general contractor in California ranges from $8,000 to $150,000 (typical $45,000). The range covers application + exam fees, bond + insurance premiums, and the first year of business registration.

Floor
$8,000
Typical
$45,000
Ceiling
$150,000

Most state boards renew on a 1-3 year cycle and require continuing education credits. Verify the exact renewal window and CE requirement with the California Contractors State License Board (CSLB) — Class B General Building — late renewal typically triggers a reinstatement fee.

Reciprocity with neighboring states

California borders 3 other launched states ProFix Directory tracks. Reciprocity is set by each state board individually — check the destination state for the current rule before relying on it.

Where to apply

California Contractors State License Board (CSLB) — Class B General Building

Open the board lookup →

Board phone: +1-800-321-2752

California licenses all contractors performing work of $500 or more (including labor and materials) through the Contractors State License Board (CSLB). The CSLB issues Class A (general engineering), Class B (general building), Class B-2 (residential remodeling), and 40+ C-classification specialty licenses.

Why ProFix verifies every general contractor

Every pro we list in California is matched against the California Contractors State License Board (CSLB) — Class B General Building record, the Secretary of State business registry, and OSHA inspection data. We surface license status, revocation history, and bond filings on every profile so homeowners can shortlist verified pros without trusting a single review-platform score.

See the full verification methodology →

Common questions

Do I need a general contractor license in California?
California requires general contractor contractors to hold a California General Contractor license from the California Contractors State License Board (CSLB) — Class B General Building. Apply through https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx with a typical $45,000 total fee (range $8,000-$150,000) and a 1-3 year renewal cycle. Verify the exact classification with the board before submitting.
Which board handles general contractor licensing in California?
California Contractors State License Board (CSLB) — Class B General Building is the relevant authority shown in the California licensing seed for this page. The verification or application URL in the loader is https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx.
How much does a general contractor license cost in California?
The recorded licensing cost range is $8,000-$150,000, with a typical total around $45,000. That range comes from the page loader and covers application, exam, bond, insurance, or registration costs where they apply.
What requirements should California general contractor applicants verify?
Required for any project of $500 or more (combined labor + materials).
What is the $500 rule in California?
Any construction job whose combined labor + materials total $500 or more requires an active CSLB license.
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