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Iowa HVAC License Requirements
Everything you need to legally start and operate an HVAC business in Iowa — licensing, insurance minimums, bonding, and official application links.
Licensing Requirements Checklist
License Type
Master HVAC/Refrigeration License
Issuing Authority
Iowa Plumbing and Mechanical Systems Board
Experience Required
2 years (if you have journeyman) or 4 years applicable experience.
Exam Required
Yes (Master HVAC/R Exam)
EPA Section 608 Certification
Required federally for handling refrigerants (all states).
Insurance & Bonding
Minimum Insurance
$50,000 surety bond covers public liability
Surety Bond
$5,000 Surety Bond
Fees & Timeline
Application Fee
$250 License Fee
Estimated Processing
4 – 12 weeks
Varies by state board workload
Ready to Apply?
Visit the official Iowa Plumbing and Mechanical Systems Board website to start your HVAC contractor license application for Iowa.
Disclaimer: Information on this page is compiled from publicly available state resources for educational purposes. Requirements change frequently — always verify directly with the Iowa Plumbing and Mechanical Systems Board before making business decisions.