California roofing license
Roofers in California need the C-39 license for jobs of $1,000 or more. C-39 roofers must carry workers' comp even if they have no employees. (source: CSLB class description: C-39 Roofing Contractor (opens in a new tab), source: CSLB: Workers' compensation (opens in a new tab))
Check a license on the CSLB website (official site, opens in a new tab)
How: Search by license number (digits only), business name or person name. For "John Smith Construction" type "Smith John Con". (source: CSLB Check a License (opens in a new tab))
Checked against official Contractors State License Board sources. See sources.
1. Who needs a license
$1,000 or more for a job (labor and materials) means a license is needed. (source: CSLB industry bulletin: AB 2622 implementation (opens in a new tab), source: AB 2622 (Business and Professions Code 7048) (opens in a new tab))
A license is needed for any job of $1,000 or more, counting labor, materials and everything else. This rule started on 1 January 2025. Before that the limit was $500. (source: CSLB industry bulletin: AB 2622 implementation (opens in a new tab), source: AB 2622 (Business and Professions Code 7048) (opens in a new tab))
- A license is needed at any price if the job needs a building permit or the person hires any workers. (source: CSLB industry bulletin: AB 2622 implementation (opens in a new tab), source: AB 2622 (Business and Professions Code 7048) (opens in a new tab))
- Splitting a job into smaller contracts to stay under the limit does not count. (source: AB 2622 (Business and Professions Code 7048) (opens in a new tab))
- Unlicensed people may advertise only for jobs under $1,000, and must say they are not licensed. (source: CSLB industry bulletin: AB 2622 implementation (opens in a new tab), source: AB 2622 (Business and Professions Code 7048) (opens in a new tab))
- CSLB's older "What You Should Know" pamphlet still says $500. That figure is out of date. (source: CSLB "What You Should Know" pamphlet (older, says $500) (opens in a new tab))
Home Improvement Salespeople
- Anyone who sells or negotiates home improvement contracts for a licensed contractor must register as a Home Improvement Salesperson (HIS), whatever the dollar amount. (source: CSLB: Before applying for HIS registration (opens in a new tab), source: Business and Professions Code 7152 (opens in a new tab))
- Exceptions include listed officers, partners and qualifiers, buyer-initiated sales in retail stores, appointment setters and service repairpersons. (source: CSLB: Before applying for HIS registration (opens in a new tab))
- Ask to see the HIS registration card and photo ID. (source: CSLB: Finding the right contractor (opens in a new tab))
Penalties for unlicensed work
- Unlicensed contracting is a misdemeanor. First conviction: up to a $5,000 fine and/or 6 months in county jail. (source: Business and Professions Code 7028 (opens in a new tab))
- Second conviction: a fine of $5,000 or 20% of the contract price, whichever is greater, and at least 90 days in jail. (source: Business and Professions Code 7028 (opens in a new tab))
- Third or later: a fine from $5,000 up to the greater of $10,000 or 20% of the contract price, and 90 days to 1 year in jail. (source: Business and Professions Code 7028 (opens in a new tab))
- CSLB can cite unlicensed people up to $15,000 or refer them to the district attorney, but it cannot force them to fix your project. (source: CSLB: After you file your complaint (opens in a new tab))
2. Roofing license classes
| Class | Name | Covers |
|---|---|---|
| C-39 | Roofing Contractor | A roofing contractor installs products and repairs surfaces that seal, waterproof and weatherproof structures. (source: CSLB class description: C-39 Roofing Contractor (opens in a new tab)) |
Good to know for roofing work in California
- C-39 contractors must carry workers' comp even with no employees. (source: CSLB: Workers' compensation (opens in a new tab))
3. Fees, exam, bond and insurance
Fees
| Fee | Amount |
|---|---|
| Application fee (exam or waiver, one class) | $450 (source: CSLB Fees (opens in a new tab)) |
| Initial license fee, sole owner | $200 (source: CSLB Fees (opens in a new tab)) |
| Initial license fee, non-sole owner | $350 (source: CSLB Fees (opens in a new tab)) |
| Add a class to an existing license | $230 (source: CSLB Fees (opens in a new tab)) |
| Active renewal, sole owner C-10: $470 | $450 (source: CSLB Fees (opens in a new tab)) |
| Active renewal, non-sole owner C-10: $720 | $700 (source: CSLB Fees (opens in a new tab)) |
| Late active renewal, sole owner C-10: $695 | $675 (source: CSLB Fees (opens in a new tab)) |
| Late active renewal, non-sole owner C-10: $1,070 | $1,050 (source: CSLB Fees (opens in a new tab)) |
| Inactive renewal, sole owner | $300 (source: CSLB Fees (opens in a new tab)) |
| Inactive renewal, non-sole owner | $500 (source: CSLB Fees (opens in a new tab)) |
| Home Improvement Salesperson (HIS) registration Renewal is also $200 | $200 (source: CSLB Fees (opens in a new tab)) |
| Asbestos or HAZ certification application Each | $125 (source: CSLB Fees (opens in a new tab)) |
| Live Scan fingerprints: DOJ fee Plus the Live Scan site fee | $32 (source: CSLB Fees (opens in a new tab)) |
| Live Scan fingerprints: FBI fee | $17 (source: CSLB Fees (opens in a new tab)) |
Fees are set by the board and can change. Check the official fee page before you pay.
Experience and steps
Experience: 4 years. The qualifier needs 4 years of journey-level experience (or as a foreman, supervisor, contractor or owner-builder) in the class, within the last 10 years. (source: CSLB: Before applying for a license (opens in a new tab), source: CSLB: Experience for the exam (opens in a new tab))
- Someone with first-hand knowledge of your work must verify the experience. (source: CSLB: Experience for the exam (opens in a new tab))
- You must be 18 or older. (source: CSLB: Before applying for a license (opens in a new tab))
- There is no financial-worth requirement. (source: CSLB: Before applying for a license (opens in a new tab))
- Check your experience You need 4 years of journey-level experience in the class within the last 10 years. (source: CSLB: Experience for the exam (opens in a new tab))
- Pick your class Choose the CSLB class that matches your work, such as C-20 for HVAC or C-10 for electrical. (source: CSLB Licensing Classifications (opens in a new tab))
- Apply and pay Send the application with the $450 fee. (source: CSLB Fees (opens in a new tab))
- Get fingerprinted Do a Live Scan fingerprint and background check. (source: CSLB Fees (opens in a new tab))
- Pass the exams Pass the Law and Business exam and the trade exam, plus the open-book asbestos exam. (source: CSLB: Applicants (opens in a new tab))
- File your bond and pay the license fee File a $25,000 contractor bond, show workers' comp or an exemption, then pay the initial license fee. (source: CSLB: Bond requirements (opens in a new tab), source: CSLB: Workers' compensation (opens in a new tab), source: CSLB Fees (opens in a new tab))
Exam
An exam is required. (source: CSLB: Applicants (opens in a new tab))
- Law and Business exam (source: CSLB: Applicants (opens in a new tab))
- Trade exam: Not needed for C-61 Limited Specialty (source: CSLB: Applicants (opens in a new tab))
- Asbestos open-book exam: Plus a signed verification form after you pass (source: CSLB: Applicants (opens in a new tab))
- An exam waiver is possible at the registrar's discretion, for example if you are (or were in the last 5 years) a qualifier in the same class, or passed both exams in the last 5 years. (source: CSLB: Qualifying for waivers (opens in a new tab), source: Business and Professions Code 7065.1 (opens in a new tab))
Bond
$25,000 bond required. A $25,000 contractor bond (or a $25,000 cashier's check) is needed before you get an active license. This amount applies since 1 January 2023. (source: CSLB: Bond requirements (opens in a new tab), source: CSLB: Before applying for a license (opens in a new tab))
- A Responsible Managing Officer or Employee may also need a separate $25,000 bond of qualifying individual. (source: CSLB: Bond requirements (opens in a new tab))
- LLCs also need a $100,000 employee/worker bond. (source: CSLB: LLC information (opens in a new tab))
- A bond is often not enough to cover a big job or many claims. (source: CSLB: Finding the right contractor (opens in a new tab))
Insurance
- Workers' comp: Required if you have any employees. Otherwise file an exemption. (source: CSLB: Finding the right contractor (opens in a new tab), source: CSLB: Workers' compensation (opens in a new tab))
- General liability: Not generally required, but it must be disclosed in the contract. (source: CSLB: Finding the right contractor (opens in a new tab), source: CSLB: Workers' compensation (opens in a new tab))
- C-8, C-20, C-22, C-39 and C-61/D-49 tree service must carry workers' comp even with no employees. (source: CSLB: Workers' compensation (opens in a new tab))
- LLCs need liability insurance of at least $1 million for up to 5 licensed personnel, plus $100,000 for each extra person, up to $5 million. (source: CSLB: LLC information (opens in a new tab))
Renewal
- Renew every 2 years. (source: CSLB: General renewal information (opens in a new tab))
Active licenses renew every 2 years. Inactive licenses renew every 4 years. (source: CSLB: General renewal information (opens in a new tab))
- Active renewal is $450 for a sole owner or $700 for a non-sole owner (C-10: $470 / $720). (source: CSLB Fees (opens in a new tab))
4. How to look up a contractor
Check a license on the CSLB website (official site, opens in a new tab)
How: Search by license number (digits only), business name or person name. For "John Smith Construction" type "Smith John Con". (source: CSLB Check a License (opens in a new tab))
You can search by: License number, Business name, Person name, HIS registration. (source: CSLB Check a License (opens in a new tab))
More ways to check
- The license detail page shows bond history and workers' comp information. (source: CSLB: Bond basics (opens in a new tab), source: CSLB: Finding the right contractor (opens in a new tab))
- Ask to see the pocket license and photo ID. The person must match the license. (source: CSLB: Finding the right contractor (opens in a new tab))
- Get 3 or more written bids for the same scope of work. (source: CSLB: Finding the right contractor (opens in a new tab))
- Type only the first 10 to 15 letters of a name. Results show 50 at a time. (source: CSLB Check a License (opens in a new tab))
5. Reciprocity (license transfer)
- Arizona: Reciprocity agreement with CSLB. (source: CSLB: Reciprocity (opens in a new tab))
- Louisiana: Reciprocity agreement with CSLB. (source: CSLB: Reciprocity (opens in a new tab))
- Mississippi: Reciprocity agreement with CSLB. (source: CSLB: Reciprocity (opens in a new tab))
- Nevada: Reciprocity agreement with CSLB. (source: CSLB: Reciprocity (opens in a new tab))
- North Carolina: Reciprocity agreement with CSLB. (source: CSLB: Reciprocity (opens in a new tab))
- Reciprocity can waive the trade exam. The Law and Business exam is still required unless you passed it in the last 5 years. (source: CSLB: Application for original license (waiver) (opens in a new tab))
6. Red flags when hiring
- No license number on the ad, business card, bid or contract. California requires it. (source: CSLB: Finding the right contractor (opens in a new tab))
- Their photo ID does not match the pocket license. (source: CSLB: Finding the right contractor (opens in a new tab))
- No fixed business address ("they work out of the back of a pickup truck"). (source: CSLB: Finding the right contractor (opens in a new tab))
- They have employees but no workers' comp. (source: CSLB: Finding the right contractor (opens in a new tab))
- A bid that is much lower than the others. (source: CSLB: Finding the right contractor (opens in a new tab))
- Asking for a down payment of more than 10% of the price or $1,000, whichever is less. (source: CSLB: Contracts and binding agreements (opens in a new tab))
7. How to complain
How to file a complaint
- CSLB has forms for a general complaint, a lead referral for an active job site, advertising complaints, building-permit violations and solar complaints. (source: CSLB: Filing a complaint (opens in a new tab))
- File within 4 years of the problem (up to 10 years for some hidden structural defects). (source: CSLB: Filing a complaint (opens in a new tab), source: CSLB: After you file your complaint (opens in a new tab))
- Tell the contractor about the problem in writing first. (source: CSLB: Filing a complaint (opens in a new tab), source: CSLB: After you file your complaint (opens in a new tab))
- CSLB does not guarantee you get money back. For that, use small claims or another court. (source: CSLB: Filing a complaint (opens in a new tab), source: CSLB: After you file your complaint (opens in a new tab))
8. Sources and last verified
Last verified: . Next check due: . Every fact on this page links to one of these official pages. How we verify.
- CSLB Check a License (opens in a new tab) (checked Oct 24, 2026)
- CSLB industry bulletin: AB 2622 implementation (opens in a new tab) (checked Oct 24, 2026)
- AB 2622 (Business and Professions Code 7048) (opens in a new tab) (checked Oct 24, 2026)
- CSLB "What You Should Know" pamphlet (older, says $500) (opens in a new tab) (checked Oct 24, 2026)
- CSLB Licensing Classifications (opens in a new tab) (checked Oct 24, 2026)
- CSLB: Before applying for a license (opens in a new tab) (checked Oct 24, 2026)
- CSLB: Experience for the exam (opens in a new tab) (checked Oct 24, 2026)
- CSLB: Applicants (opens in a new tab) (checked Oct 24, 2026)
- CSLB Fees (opens in a new tab) (checked Oct 24, 2026)
- CSLB: Qualifying for waivers (opens in a new tab) (checked Oct 24, 2026)
- Business and Professions Code 7065.1 (opens in a new tab) (checked Oct 24, 2026)
- CSLB: General renewal information (opens in a new tab) (checked Oct 24, 2026)
- CSLB: Bond requirements (opens in a new tab) (checked Oct 24, 2026)
- CSLB: Bond basics (opens in a new tab) (checked Oct 24, 2026)
- CSLB: Finding the right contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB: Contracts and binding agreements (opens in a new tab) (checked Oct 24, 2026)
- CSLB: Workers' compensation (opens in a new tab) (checked Oct 24, 2026)
- CSLB: LLC information (opens in a new tab) (checked Oct 24, 2026)
- CSLB: Before applying for HIS registration (opens in a new tab) (checked Oct 24, 2026)
- Business and Professions Code 7152 (opens in a new tab) (checked Oct 24, 2026)
- CSLB: Reciprocity (opens in a new tab) (checked Oct 24, 2026)
- CSLB: Application for original license (waiver) (opens in a new tab) (checked Oct 24, 2026)
- Business and Professions Code 7028 (opens in a new tab) (checked Oct 24, 2026)
- CSLB: After you file your complaint (opens in a new tab) (checked Oct 24, 2026)
- CSLB: Filing a complaint (opens in a new tab) (checked Oct 24, 2026)
- DIR Electrician Certification FAQ (opens in a new tab) (checked Oct 24, 2026)
- DIR electrician certification categories (opens in a new tab) (checked Oct 24, 2026)
- California Labor Code 108.2 (opens in a new tab) (checked Oct 24, 2026)
- EPA Section 608 technician certification (opens in a new tab) (checked Oct 24, 2026)
- 40 CFR Part 82 Subpart F (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: A General Engineering Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: B General Building Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: B-2 Residential Remodeling Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-2 Insulation and Acoustical Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-5 Framing and Rough Carpentry Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-6 Cabinet, Millwork and Finish Carpentry Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-7 Low Voltage Systems Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-8 Concrete Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-9 Drywall Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-10 Electrical Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-11 Elevator Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-12 Earthwork and Paving Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-13 Fencing Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-15 Flooring and Floor Covering Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-16 Fire Protection Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-17 Glazing Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-21 Building Moving/Demolition Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-22 Asbestos Abatement Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-23 Ornamental Metal Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-27 Landscaping Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-28 Lock and Security Equipment Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-29 Masonry Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-31 Construction Zone Traffic Control Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-32 Parking and Highway Improvement Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-33 Painting and Decorating Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-34 Pipeline Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-35 Lathing and Plastering Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-36 Plumbing Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-38 Refrigeration Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-39 Roofing Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-42 Sanitation System Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-43 Sheet Metal Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-45 Sign Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-46 Solar Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-47 General Manufactured Housing Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-49 Tree and Palm Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-50 Reinforcing Steel Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-51 Structural Steel Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-53 Swimming Pool Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-54 Ceramic and Mosaic Tile Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-55 Water Conditioning Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-57 Well Drilling Contractor (opens in a new tab) (checked Oct 24, 2026)
- CSLB class description: C-60 Welding Contractor (opens in a new tab) (checked Oct 24, 2026)
Spot something out of date? Email [email protected].