Wisconsin hvac license renewal
Wisconsin 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
- Wisconsin Legislature: SPS 305.73 Up SPS 305.70(4)(4) Responsibilities.
- For any HVAC equipment installation that requires a uniform building permit under s.
- SPS 320.08, a person, entity or business which holds an HVAC contractor registration may not commence installation of HVAC equipment until a permit is issued for the installation.
- SPS 320 to 325 apply to one- and 2-family dwellings and manufactured dwellings.
- The department’s uniform building permit is issued eit
- Board page: Wisconsin Legislature: SPS 305.73
Cycle
- Wisconsin 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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