Last verified: Next check due: 75 official sources How we verify

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))

Home Improvement Salespeople

Penalties for unlicensed work

2. Roofing license classes

ClassNameCovers
C-39Roofing ContractorA 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

3. Fees, exam, bond and insurance

Fees

FeeAmount
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))

  1. 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))
  2. 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))
  3. Apply and pay Send the application with the $450 fee. (source: CSLB Fees (opens in a new tab))
  4. Get fingerprinted Do a Live Scan fingerprint and background check. (source: CSLB Fees (opens in a new tab))
  5. 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))
  6. 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))

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))

Insurance

Renewal

Active licenses renew every 2 years. Inactive licenses renew every 4 years. (source: CSLB: General renewal information (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

Full checklist: how to check a contractor

5. Reciprocity (license transfer)

Use the reciprocity checker

6. Red flags when hiring

7. How to complain

How to file a complaint

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.

  1. CSLB Check a License (opens in a new tab) (checked Oct 24, 2026)
  2. CSLB industry bulletin: AB 2622 implementation (opens in a new tab) (checked Oct 24, 2026)
  3. AB 2622 (Business and Professions Code 7048) (opens in a new tab) (checked Oct 24, 2026)
  4. CSLB "What You Should Know" pamphlet (older, says $500) (opens in a new tab) (checked Oct 24, 2026)
  5. CSLB Licensing Classifications (opens in a new tab) (checked Oct 24, 2026)
  6. CSLB: Before applying for a license (opens in a new tab) (checked Oct 24, 2026)
  7. CSLB: Experience for the exam (opens in a new tab) (checked Oct 24, 2026)
  8. CSLB: Applicants (opens in a new tab) (checked Oct 24, 2026)
  9. CSLB Fees (opens in a new tab) (checked Oct 24, 2026)
  10. CSLB: Qualifying for waivers (opens in a new tab) (checked Oct 24, 2026)
  11. Business and Professions Code 7065.1 (opens in a new tab) (checked Oct 24, 2026)
  12. CSLB: General renewal information (opens in a new tab) (checked Oct 24, 2026)
  13. CSLB: Bond requirements (opens in a new tab) (checked Oct 24, 2026)
  14. CSLB: Bond basics (opens in a new tab) (checked Oct 24, 2026)
  15. CSLB: Finding the right contractor (opens in a new tab) (checked Oct 24, 2026)
  16. CSLB: Contracts and binding agreements (opens in a new tab) (checked Oct 24, 2026)
  17. CSLB: Workers' compensation (opens in a new tab) (checked Oct 24, 2026)
  18. CSLB: LLC information (opens in a new tab) (checked Oct 24, 2026)
  19. CSLB: Before applying for HIS registration (opens in a new tab) (checked Oct 24, 2026)
  20. Business and Professions Code 7152 (opens in a new tab) (checked Oct 24, 2026)
  21. CSLB: Reciprocity (opens in a new tab) (checked Oct 24, 2026)
  22. CSLB: Application for original license (waiver) (opens in a new tab) (checked Oct 24, 2026)
  23. Business and Professions Code 7028 (opens in a new tab) (checked Oct 24, 2026)
  24. CSLB: After you file your complaint (opens in a new tab) (checked Oct 24, 2026)
  25. CSLB: Filing a complaint (opens in a new tab) (checked Oct 24, 2026)
  26. DIR Electrician Certification FAQ (opens in a new tab) (checked Oct 24, 2026)
  27. DIR electrician certification categories (opens in a new tab) (checked Oct 24, 2026)
  28. California Labor Code 108.2 (opens in a new tab) (checked Oct 24, 2026)
  29. EPA Section 608 technician certification (opens in a new tab) (checked Oct 24, 2026)
  30. 40 CFR Part 82 Subpart F (opens in a new tab) (checked Oct 24, 2026)
  31. CSLB class description: A General Engineering Contractor (opens in a new tab) (checked Oct 24, 2026)
  32. CSLB class description: B General Building Contractor (opens in a new tab) (checked Oct 24, 2026)
  33. CSLB class description: B-2 Residential Remodeling Contractor (opens in a new tab) (checked Oct 24, 2026)
  34. CSLB class description: C-2 Insulation and Acoustical Contractor (opens in a new tab) (checked Oct 24, 2026)
  35. CSLB class description: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor (opens in a new tab) (checked Oct 24, 2026)
  36. CSLB class description: C-5 Framing and Rough Carpentry Contractor (opens in a new tab) (checked Oct 24, 2026)
  37. CSLB class description: C-6 Cabinet, Millwork and Finish Carpentry Contractor (opens in a new tab) (checked Oct 24, 2026)
  38. CSLB class description: C-7 Low Voltage Systems Contractor (opens in a new tab) (checked Oct 24, 2026)
  39. CSLB class description: C-8 Concrete Contractor (opens in a new tab) (checked Oct 24, 2026)
  40. CSLB class description: C-9 Drywall Contractor (opens in a new tab) (checked Oct 24, 2026)
  41. CSLB class description: C-10 Electrical Contractor (opens in a new tab) (checked Oct 24, 2026)
  42. CSLB class description: C-11 Elevator Contractor (opens in a new tab) (checked Oct 24, 2026)
  43. CSLB class description: C-12 Earthwork and Paving Contractor (opens in a new tab) (checked Oct 24, 2026)
  44. CSLB class description: C-13 Fencing Contractor (opens in a new tab) (checked Oct 24, 2026)
  45. CSLB class description: C-15 Flooring and Floor Covering Contractor (opens in a new tab) (checked Oct 24, 2026)
  46. CSLB class description: C-16 Fire Protection Contractor (opens in a new tab) (checked Oct 24, 2026)
  47. CSLB class description: C-17 Glazing Contractor (opens in a new tab) (checked Oct 24, 2026)
  48. CSLB class description: C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor (opens in a new tab) (checked Oct 24, 2026)
  49. CSLB class description: C-21 Building Moving/Demolition Contractor (opens in a new tab) (checked Oct 24, 2026)
  50. CSLB class description: C-22 Asbestos Abatement Contractor (opens in a new tab) (checked Oct 24, 2026)
  51. CSLB class description: C-23 Ornamental Metal Contractor (opens in a new tab) (checked Oct 24, 2026)
  52. CSLB class description: C-27 Landscaping Contractor (opens in a new tab) (checked Oct 24, 2026)
  53. CSLB class description: C-28 Lock and Security Equipment Contractor (opens in a new tab) (checked Oct 24, 2026)
  54. CSLB class description: C-29 Masonry Contractor (opens in a new tab) (checked Oct 24, 2026)
  55. CSLB class description: C-31 Construction Zone Traffic Control Contractor (opens in a new tab) (checked Oct 24, 2026)
  56. CSLB class description: C-32 Parking and Highway Improvement Contractor (opens in a new tab) (checked Oct 24, 2026)
  57. CSLB class description: C-33 Painting and Decorating Contractor (opens in a new tab) (checked Oct 24, 2026)
  58. CSLB class description: C-34 Pipeline Contractor (opens in a new tab) (checked Oct 24, 2026)
  59. CSLB class description: C-35 Lathing and Plastering Contractor (opens in a new tab) (checked Oct 24, 2026)
  60. CSLB class description: C-36 Plumbing Contractor (opens in a new tab) (checked Oct 24, 2026)
  61. CSLB class description: C-38 Refrigeration Contractor (opens in a new tab) (checked Oct 24, 2026)
  62. CSLB class description: C-39 Roofing Contractor (opens in a new tab) (checked Oct 24, 2026)
  63. CSLB class description: C-42 Sanitation System Contractor (opens in a new tab) (checked Oct 24, 2026)
  64. CSLB class description: C-43 Sheet Metal Contractor (opens in a new tab) (checked Oct 24, 2026)
  65. CSLB class description: C-45 Sign Contractor (opens in a new tab) (checked Oct 24, 2026)
  66. CSLB class description: C-46 Solar Contractor (opens in a new tab) (checked Oct 24, 2026)
  67. CSLB class description: C-47 General Manufactured Housing Contractor (opens in a new tab) (checked Oct 24, 2026)
  68. CSLB class description: C-49 Tree and Palm Contractor (opens in a new tab) (checked Oct 24, 2026)
  69. CSLB class description: C-50 Reinforcing Steel Contractor (opens in a new tab) (checked Oct 24, 2026)
  70. CSLB class description: C-51 Structural Steel Contractor (opens in a new tab) (checked Oct 24, 2026)
  71. CSLB class description: C-53 Swimming Pool Contractor (opens in a new tab) (checked Oct 24, 2026)
  72. CSLB class description: C-54 Ceramic and Mosaic Tile Contractor (opens in a new tab) (checked Oct 24, 2026)
  73. CSLB class description: C-55 Water Conditioning Contractor (opens in a new tab) (checked Oct 24, 2026)
  74. CSLB class description: C-57 Well Drilling Contractor (opens in a new tab) (checked Oct 24, 2026)
  75. CSLB class description: C-60 Welding Contractor (opens in a new tab) (checked Oct 24, 2026)

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