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Home / HVAC Technicians / Iowa
How to become an HVAC technician in Iowa
Iowa licenses HVAC technicians at the state level through DIAL.1 You start as an apprentice or trainee and work toward the exam.
Pick your way in
Earn while you learn
A program hires you, pays you on the job and runs your classes.
- Pay
- From day one
- In IA
- 212 registered programs
Classroom first
Learn the basics, then find work to log your hours.
- Pay
- You pay tuition
- In IA
- 11 schools with programs
Start on a crew
Get hired as a helper by a licensed HVAC contractor and log hours on the job.
- Pay
- Paid on the job
- Start
- No experience needed
The license steps
Start as an apprentice or trainee$50 registration
Join a registered apprenticeship, take a trade school program, or work as a helper for a licensed contractor.
- Issued by
- Iowa Plumbing and Mechanical Systems Board (DIAL)
- Cost
- $50 registration
journeyperson4 yrs3 year period $180
4 years of practical experience as an apprentice in a U.S. Department of Labor registered program (at least 36 months to sit the exam)
- Time
- 4 yrs
- Cost
- 3 year period $180
Master license2 yrs3 year period $240
Licensed journeyperson with 2 years of work experience in the discipline, or a master license from another jurisdiction
- Time
- 2 yrs
- Cost
- 3 year period $240
Run your own shop
To bid and contract on your own you need a HVAC contractor license or registration.
- Issued by
- Iowa Plumbing and Mechanical Systems Board
Exam vendor, code book, fees, renewal and reciprocity for the Iowa license.
$60,680
a year is the median for HVAC technicians in Iowa ($29.17 an hour, May 2025).5
Pay by city and percentile- Davenport–Moline$31.34
- Iowa City$30.98
- Des Moines–West Des Moines$30.11
- Dubuque$29.53
- Cedar Rapids$29.17
Questions
Do you need a license to work on your own as an HVAC technician in Iowa?
Yes. Iowa licenses HVAC contractors through the Iowa Plumbing and Mechanical Systems Board.3
Are HVAC technicians in demand in Iowa?
Projections Central expects about 370 HVAC technician openings a year in Iowa through 2034, counting new jobs and people leaving the trade.4
Find an apprenticeship near you
212 registered programs in Iowa. Enter your ZIP to see the closest ones and what they ask for.
Find a programMore for HVAC technicians in Iowa
Sources
- Iowa Plumbing and Mechanical Systems Board (DIAL) (dial.iowa.gov, 2026-10-27)
- Iowa Plumbing and Mechanical Systems Board (DIAL): experience requirements (dial.iowa.gov, 2026-10-27)
- Iowa Plumbing and Mechanical Systems Board contractor licensing (legis.iowa.gov)
- Projections Central, long-term occupational projections 2024-2034 (projectionscentral.org, 2024-2034)
- BLS Occupational Employment and Wage Statistics, Iowa, May 2025 (bls.gov, May 2025)