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Guides/California

California hvac license renewal

California HVAC technician license renewal and CE: cycle length, hour requirements, and late rules vary by board. Confirm current rules on the board source before you renew.

Verified on: 2026-09-14 · Board source

From the board

  • Step 2: Completing Your Renewal Application ## This step provides instructions for completing your renewal application.
  • You will receive a renewal application from CSLB approximately 60 days before your license is due to expire.
  • IMPORTANT: If you have not received your renewal application from the CSLB within 45 days of the expiration date, you need to order a renewal online or by calling the CSLB at 1-800-321-CSLB (2752).
  • ### Completing Your Renewal Application Be sure to complete your re
  • Board page: Step 2: Completing Your Renewal Application

Cycle

  • California sets the renewal period (annual, biennial, or longer) for hvac credentials
  • Deadlines are usually tied to an individual expiration date, birth month, or a fixed calendar date
  • Confirm your exact date on the board portal or public roster

CE hours

  • Most renewals require board-approved continuing education or refresher training
  • Hour totals and topic mix (code, law, safety, business) are class-specific
  • Use only approved providers — unapproved hours often do not count

Late and lapse

  • Late fees escalate quickly; some boards force retest or reinstatement after a hard cutoff
  • Firm / contractor renewals may also need insurance or bond evidence

Related: Exam · Get licensed

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