Wisconsin Contractor Licensing
Trade-by-trade licensing requirements for Wisconsin, sourced directly from the state regulatory board and maintained by Gabriel Giner, editor. We currently publish 18 published trade guides, with direct links to each underlying board, statute, or exam-provider resource.
Choose your trade
General Contractor
Wisconsin Dwelling Contractor Certification and Dwelling Contractor Qualifier
Verified 2026-09-04
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Electrician
Wisconsin Master Electrician and Electrical Contractor
Verified 2026-09-04
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Plumber
Wisconsin Master Plumber
Verified 2026-09-04
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HVAC Technician
Wisconsin HVAC Contractor Registration and HVAC Qualifier Certification
Verified 2026-09-04
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Roofing Contractor
Wisconsin Residential Roofing — Dwelling Contractor and Qualifier Credentials
Verified 2026-09-04
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Painting Contractor
Wisconsin Painting Contractor Requirements — Dwelling-Permit and Lead-Safe Work Guide
Verified 2026-09-04
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Landscaping Contractor
Wisconsin Landscaping Requirements — Local Permits, Pesticide and Land-Disturbance Rules
Verified 2026-09-04
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Masonry Contractor
Wisconsin Dwelling Contractor Certification (Masonry Scope)
Verified 2026-09-04
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Concrete Contractor
Wisconsin Concrete Contractor — Dwelling Contractor / Local Framework
Verified 2026-09-08
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Carpentry Contractor
Wisconsin Dwelling Contractor Certification (carpentry under dwelling contractor)
Verified 2026-09-04
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Solar Installer
Wisconsin Solar PV — Electrical Contractor and Electrician Credentials
Verified 2026-09-04
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Low-Voltage Technician
Wisconsin Low-Voltage Work — DSPS and Local Requirements
Verified 2026-09-04
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Fire Sprinkler Contractor
Wisconsin Automatic Fire Sprinkler Contractor
Verified 2026-09-04
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Home Inspector
Home Inspector Registration (registered home inspector)
Verified 2026-09-04
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Pool Contractor
No Wisconsin state license to build swimming pools or spas (pool-construction contractors are not licensed by the state)
Verified 2026-07-10
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Handyman
No state handyman license — permit-linked Dwelling Contractor / Dwelling Contractor Qualifier credential (Wis. Stat. § 101.654)
Verified 2026-07-17
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Pest Control
Commercial Application Business License
Verified 2026-09-04
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Septic Contractor
Master Plumber or Master Plumber Restricted Service authority
Verified 2026-09-30
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- Published guides
- 18
- Exam-backed
- 10
- Bond-backed
- 2
- Local / municipal
- 13
- Avg initial fee
- $143
How licensing works in Wisconsin
Wisconsin is not a one-size-fits-all licensing market. Across the 18 guides currently live on this state hub, 10 require a formal trade examination and 2 require a surety bond before the credential can issue. 13 of the published entries rely on city, county, or municipal registration rather than a single statewide credential, so contractors need to confirm the local building department or business-license office before bidding work.
The point of this state page is to give you a fast read on the regulatory model before you dive into a specific trade. Start with the trades grid below if you already know your specialty. If you are comparing jurisdictions, use the cost calculator for first-year cost and the reciprocity matrix for license portability.
Main boards and agencies
Wisconsin Department of Safety and Professional Services
Use the cited agency guidance for the named installer pathway and the authority responsible for each project.
Open agency siteWisconsin Department of Agriculture, Trade and Consumer Protection
State lead agency for pesticide registration, commercial pesticide applicator certification, and commercial pesticide application business licensing, administered through its Agrichemical Management Bureau under Wisconsin's EPA-approved FIFRA certification plan. Certification exams are delivered by DATCP (free) and by Pearson VUE ($45/exam), with training materials supplied by the University of Wisconsin-Extension Pesticide Applicator Training (PAT) program, DATCP's designated training arm.
Open agency siteWisconsin Department of Safety and Professional Services, Division of Industry Services
Administers the Uniform Dwelling Code and the public swimming pool and water attraction design-and-construction code (plan review and inspections). Does not issue any swimming pool contractor license.
Open agency siteWisconsin DSPS — Dwelling Contractor Qualifier
Use this official state or local authority to confirm the concrete route, scope, and current filing requirements for the project.
Open agency site
Compare Wisconsin against other states
Every trade above also has a national comparison hub showing how Wisconsin's exam, bond, fee, and experience requirements stack up against the other 50 jurisdictions.
- GC by state
- Electrician by state
- Plumber by state
- HVAC by state
- Roofing by state
- Painting by state
- Landscaping by state
- Masonry by state
- Concrete by state
- Carpentry by state
- Solar by state
- Low-Voltage by state
- Fire Sprinkler by state
- Home Inspector by state
- Pool by state
- Handyman by state
- Pest Control by state
- Septic by state
States bordering Wisconsin
Licensing rules change at the state line. Contractors bidding work across the border should review the neighboring hub before assuming Wisconsin's requirements carry over.
Best starting points in Wisconsin
Budget
Estimate first-year cost
Compare filing fees, bond premiums, insurance assumptions, and renewal cost before you apply.
Mobility
Check reciprocity pathways
See whether this state accepts NASCLA or uses bilateral reciprocity for the trade you hold now.
Research
Search related guides
Jump directly to linked state and trade pages if you are comparing multiple jurisdictions side by side.
Related reading
Original analyses drawn from our national dataset that put Wisconsin's rules in context — how its requirements compare, what a record means for eligibility, and how to carry a license across state lines.
Can you get a contractor license with a criminal record?
A 50-state breakdown of background checks, which offenses actually disqualify, and how long a conviction counts.
Contractor license difficulty index
Where each state ranks on exam, experience, and bond burden — hardest to easiest.
License costs ranked by state
Cheapest to most expensive states once fees, bond, and first-year insurance are counted.
How to transfer a license to another state
Which states accept NASCLA or bilateral reciprocity, and what re-testing each requires.
