CA · HVAC

HVAC in California

What we confirmed about the path from apprentice to journeyman HVAC technician in California, with the official link for each item. Anything we couldn’t confirm is flagged.

How do I become an HVAC apprentice in California?

Short answer:Experience before the journeyman exam: Contractor exam (C-20 or C-38): at least 4 years of journey-level or higher experience in the class; up to 3 years can be credited for training, apprenticeship or education.

Last checked. Official source: cslb.ca.gov.

An HVAC technician inspects an outdoor air conditioning unit with a flashlight

Licensing rules

HVAC licensing rules
Who licenses this trade Not yet confirmed with an official source, check the official link.
Apprentice registration Not yet confirmed with an official source, check the official link.
Experience before the journeyman exam Contractor exam (C-20 or C-38): at least 4 years of journey-level or higher experience in the class; up to 3 years can be credited for training, apprenticeship or educationOfficial source: cslb.ca.gov
Apprentices per supervisor Not yet confirmed with an official source, check the official link.
Who can supervise an apprentice Not yet confirmed with an official source, check the official link.

Last checked . 1 of 5 items confirmed against official sources; flagged items are still pending. Main board: Contractors State License Board (C-20 HVAC and C-38 Refrigeration contractor classifications).

Frequently asked questions

How much experience do you need before the journeyman HVAC technician exam in California?

Contractor exam (C-20 or C-38): at least 4 years of journey-level or higher experience in the class; up to 3 years can be credited for training, apprenticeship or education.Source: cslb.ca.gov

HVAC technicians and apprentices in California

No profiles in California yet. Every profile is opt-in, so the list starts empty and grows as people join.

Next steps

Join as a future apprentice Build an apprentice profile List yourself as a supervisor Post an apprentice opening

Electrical in California · Plumbing in California · California overview · HVAC in every state

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