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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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