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Official board data · verified May 2026
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How to Become a HVAC Contractor in Wisconsin (2026)

Step-by-step path to becoming a licensed hvac contractor in Wisconsin: experience hours, apprenticeship, exams, fees and license tiers for 2026.

Experience
—
Exam
None
Apprenticeship
Optional
License tiers
1

The license tiers in Wisconsin

1
HVAC Contractor Registration
contractor

Informational only — not legal advice, and not affiliated with any licensing board. Confirm every figure with the official board before you act. Some links are affiliate links — we may earn a commission at no extra cost to you. Full disclaimer.

Step by step

  1. 1

    Get trained and start logging hours

    Begin documented work experience under a licensed hvac contractor. Keep careful records — the board will want proof of your hours.

  2. 2

    Accumulate the required experience

    Complete the experience your tier requires — confirm the exact hours with WI DSPS.

  3. 3

    Apply for your license

    Submit your license application to WI DSPS with proof of experience and the application fee.

  4. 4

    Apply, pay, and get licensed

    Submit your application to WI DSPS and pay the $100 application fee. Once licensed, you renew on a set cycle and complete continuing education to keep it active.

Frequently asked questions

How long does it take to become a hvac contractor in Wisconsin?
It depends on how fast you accumulate the required experience hours and pass the exam. Most pros take several years to reach an independent license.
Do I need to pass an exam?
Wisconsin does not list a mandatory state exam for the entry tier here — confirm the current requirement with WI DSPS.
What does it cost to get licensed?
The initial application fee is $100. Budget extra for exam fees, study materials, and (at the contractor tier) a bond and insurance.

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