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For Homeowners

These guides explain California contractor licensing from a homeowner's perspective. Each one covers a specific topic in plain language and links to relevant sections of our contractor directory.

About to pay a deposit? Use the California contractor deposit calculator to check the ordinary limit and a requested amount.

• How to Hire an ADU Contractor in California: Checklist

  Compare California ADU contractor bids, verify license records, and ask about plans, utilities, permits, exclusions and project handover.

• Free Contractor Bid Comparison Worksheet

  A printable three-bid worksheet for California home projects. Compare scope, allowances, exclusions, permits, and questions for each contractor.

• How to Verify a California Contractor License

  Step-by-step guide to verifying a California contractor license. Check license status, bond, workers comp, and disciplinary history before hiring.

• California Contractor License Requirements

  What it takes to get a California contractor license. Experience requirements, exam, bond, insurance, and fees explained for homeowners and aspiring contractors.

• California Contractor License Classifications Explained

  Plain-English guide to California contractor license types. What A, B, and C classifications mean and how to match the right license to your project.

• What to Do If Your Contractor Is Unlicensed in California

  What happens when a California contractor is unlicensed. Your legal rights, how to file a CSLB complaint, and how to avoid unlicensed contractors.

• California Contractor Bond and Insurance Guide

  What contractor bonds and insurance mean in California. License bond, workers comp, and liability insurance explained for homeowners.

• How to File a CSLB Complaint Against a Contractor

  Step-by-step guide to filing a complaint with the California Contractors State License Board. Covers jurisdiction, documentation, arbitration, bond claims, and small claims court.

• Mechanics Liens in California: What Homeowners Need to Know

  What California homeowners need to know about mechanics liens. Covers preliminary notices, lien deadlines, lien releases, Notice of Completion, and how to challenge an invalid lien.

For Contractors

These guides cover the licensing process, business setup, and ongoing requirements for California contractors.

• How to Get a California Contractor License

  Step-by-step guide to getting a California contractor license. Covers CSLB application, experience requirements, exams, fees, bonds, and timeline.

• California Contractor Bond Requirements

  What California contractors need to know about the CSLB $25,000 contractor bond requirement. Covers bond types, costs, renewal, and what happens if your bond lapses.

• How to Renew Your California Contractor License

  Guide to renewing your California CSLB contractor license. Covers renewal fees, timeline, late renewal penalties, and what happens if your license expires.

• Business Entity Options for California Contractors

  Compare sole proprietorship, LLC, and corporation structures for California contractors. Covers CSLB requirements, liability protection, bond costs, and tax implications.

• CSLB Business Address Requirements for Contractors

  What the CSLB requires for your contractor business address. Covers address of record rules, home address privacy concerns, and virtual office options for California contractors.

Choosing software for the office work? Read our QuoteIQ pricing, pros and cons for small contractors, with official demos and a practical trial checklist.