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Renewal Requirements - HVAC Qualifier

Renewal Requirements: 


 Renewal Methods:

  • Mail Renewal Postcard/Application to: 

Department of Safety and Professional Services

Trades Credentialing Unit
PO Box 78780
Milwaukee, WI  53293-0780



If you have questions regarding your renewal, please email DSPSCredTrades@wisconsin.gov.

When mailing your renewal, please allow 21 calendar days (per Wis. Admin. Code SPS 305.04 (1)) from the date your payment is processed to receive an update regarding your renewal.