Wisconsin Construction Compliance Requirements
Everything general contractors need to know about lien law, prevailing wage, insurance, and OSHA compliance in Wisconsin.
Mechanics Lien Law
Wisconsin requires subcontractors to file a claim with the clerk of court within 6 months of last furnishing under Wis. Stat. 779.01 et seq. A Notice of Intent to File a Lien must be served on the owner at least 30 days before filing. Wisconsin has specific requirements for residential projects.
Key Deadlines
Prevailing Wage Requirements
Wisconsin repealed its state prevailing wage law in 2017. Federal Davis-Bacon applies to federally funded projects only. No state certified payroll or prevailing wage requirements.
Insurance Requirements
Workers compensation required for employers with 3+ employees (1+ for certain hazardous work). Minimum $1M general liability typical. Wisconsin Compensation Rating Bureau sets workers comp rates.
OSHA & Safety Compliance
Wisconsin follows federal OSHA for private sector. State covers public sector employees through the Wisconsin Department of Safety and Professional Services. Private sector under federal OSHA.
Automate Wisconsin Compliance
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Start 14-Day Free TrialLast reviewed: April 2026. This guide is for informational purposes only and does not constitute legal advice. Consult a qualified attorney for state-specific legal questions.