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Prevailing Wage Requirements in Wisconsin: Government Contract Rules

Last reviewed: September 2026

Quick Answer

Wisconsin prevailing wage laws require contractors on public works projects costing $50,000 or more to pay workers the prevailing wage rate set by the Wisconsin Department of Safety and Professional Services (DSPS). The prevailing wage includes base hourly wages plus fringe benefits and apprenticeship contributions. Contractors must comply with Wisconsin Statutes section 101.257, and federal Davis-Bacon requirements apply to federally-funded projects. Violations result in back pay, penalties, and potential debarment.

Key Facts

  • •Wisconsin prevailing wage applies to public works projects exceeding $50,000 in total cost.
  • •Contractors must pay rates set by the Department of Safety and Professional Services.
  • •Prevailing wage covers hourly wages, fringe benefits, and apprenticeship contributions.
  • •Violations can result in back pay, penalties, and debarment from public work bids.
  • •Federal Davis-Bacon Act sets higher standards for federally-funded Wisconsin projects.

Federal Law: The Baseline

The federal Davis-Bacon Act (42 U.S.C. § 3141 et seq.) requires that workers on federally-funded or federally-assisted construction projects be paid at least the prevailing wage rates determined by the U.S. Department of Labor (DOL). The DOL calculates prevailing wage based on local wage surveys and classifications, typically equaling union-scale wages in a given area. The Act applies to construction, alteration, and repair projects on public buildings and public works that exceed $2,000 in federal funding. Covered workers include laborers, mechanics, foremen, and apprentices. The prevailing wage includes the base hourly rate plus fringe benefits such as health insurance, pension contributions, and paid leave.

Employers must post prevailing wage notices on job sites, maintain payroll records, and submit certified payroll to the federal agency overseeing the project. Workers have the right to file complaints with the DOL Wage and Hour Division if they believe they were underpaid. Violations can result in debarment from federal contracts, back pay awards, and liquidated damages equal to the unpaid wages.

Wisconsin Law: What's Different

Wisconsin Statutes section 101.257 establishes the state prevailing wage law, which applies to public works projects undertaken by any political subdivision of Wisconsin (counties, municipalities, school districts) when the total estimated cost exceeds $50,000. This is broader than the federal $2,000 threshold under Davis-Bacon. The Wisconsin Department of Safety and Professional Services (DSPS) establishes and publishes prevailing wage rates for each county and trade classification, based on union wage scales in the locality. Contractors and subcontractors must pay not less than the rates set by DSPS, which include hourly wages, fringe benefits (health, welfare, pension), and apprenticeship fund contributions.

Wisconsin law covers workers employed on the public works project and requires contractors to provide workers with a written notice of the prevailing wage rate before work begins. The state law applies to all contractors and subcontractors, regardless of whether they are unionized. Unlike the federal Davis-Bacon Act, which applies only to federally-funded projects, Wisconsin prevailing wage applies to all public works projects (state, local, and non-federal public funds) meeting the $50,000 threshold.

Wisconsin is significantly more protective than the federal baseline because it lowers the threshold from $2,000 to $50,000 and applies the requirement to all public works funded by Wisconsin tax dollars, not just federal money. The DSPS maintains county-specific wage schedules updated annually. Remedies under Wisconsin law include back pay, penalties of up to 10% of unpaid wages per day of violation, and potential debarment from public contracting. Workers can file complaints with the DSPS or pursue private civil remedies.

Key Numbers & Thresholds

Public works project cost threshold: $50,000 total estimated cost triggers prevailing wage requirement. Federal Davis-Bacon threshold: $2,000 (applies to federally-funded Wisconsin projects). Prevailing wage rates: Published by Wisconsin DSPS, vary by county and trade classification, updated annually. Penalty: Up to 10% of unpaid wages per day of violation. Contractor must provide written notice of prevailing wage rate to workers before work begins.

Exceptions & Special Cases

Prevailing wage does not apply to projects costing less than $50,000 under Wisconsin law, or under $2,000 under Davis-Bacon for federally-funded work. Private construction projects are exempt, even if the building is later sold to or used by a public entity; the prevailing wage requirement applies only to the construction phase when funded by public money. Emergency repairs and maintenance that are deemed not to constitute a 'public works project' may be exempt, though this determination is fact-specific and made by the DSPS. Small municipalities and school districts sometimes seek exemptions based on budget constraints, but Wisconsin law provides no blanket exemption for size or financial hardship.

Contractors performing work on projects funded entirely by private sources are not covered, even if the project benefits the public (e.g., a private hospital expansion). Federal Davis-Bacon exemptions also apply to federally-funded Wisconsin projects: these include work performed by employees of the project owner (force account labor) in some circumstances, materials suppliers who do not perform labor, and certain administrative staff. Apprentices enrolled in registered apprenticeship programs may be paid at a lower apprentice rate, provided they are registered with the Wisconsin Department of Safety and Professional Services and their employer complies with apprenticeship standards.

Contractors are not exempt if they claim the work is 'skilled trades' or 'specialized labor.' The law applies to all trades and classifications. Wisconsin has no prevailing wage exemption for small businesses or contractors with few employees. Failure to pay prevailing wage cannot be cured by a contractor's good-faith belief that the threshold did not apply; the burden is on the contractor to verify the project cost and comply proactively.

What to Do If Your Rights Are Violated

Step 1: Document Everything. If you are a worker on a public works project in Wisconsin, keep detailed records of all hours worked, the date and location of the work, your job classification, and the hourly rate you were paid. Retain pay stubs, timesheets, and any written communications regarding pay. If your employer provided a prevailing wage notice, keep that document. Document the project name, the contracting agency (municipality, county, school district), and the project's total estimated cost if you know it. Photographs of the job site and any posted prevailing wage notices are helpful.

Step 2: Internal Complaint and Notice to Employer. Before filing a formal complaint, inform your employer in writing that you believe prevailing wage was not paid. Send an email or letter to your foreman, HR department, or the company owner, specifying the dates worked, hours worked, job classification, and the prevailing wage rate you should have been paid. Request a written explanation of the wage calculation. This step is not required by law but creates a record and gives the employer an opportunity to correct the error. Keep a copy of your notice and any response.

Step 3: File a Complaint with Wisconsin DSPS. Contact the Wisconsin Department of Safety and Professional Services, Division of Industry Services, Prevailing Wage Section. File a written complaint alleging wage underpayment. The complaint should include: (1) your name, address, and contact information, (2) the contractor and subcontractor names, (3) the project name, location, and estimated cost, (4) the dates you worked, (5) your job classification and hours worked, (6) the wage you were paid and the prevailing wage rate you were owed, and (7) documentation of underpayment (pay stubs, timesheets, the prevailing wage notice). The DSPS can be reached at (608) 266-2112 or online at dsps.wi.gov. There is no strict filing deadline, but complaints should be filed as soon as possible after the violation occurs; typically within two years is advisable to stay within potential statute of limitations periods.

Step 4: Investigation and Agency Process. Once filed, the DSPS will investigate the complaint. The investigation typically takes 30 to 90 days, though complex cases may take longer. The DSPS will contact the contractor and request payroll records, timesheets, and wage documentation. The contractor will have an opportunity to respond. If the DSPS finds a violation, it will issue an order requiring back pay plus penalties. The contractor must pay the employee the difference between what they were paid and the prevailing wage due, plus fringe benefit contributions and apprenticeship fund contributions owed. Penalties of up to 10% of unpaid wages may be assessed per day of violation. The DSPS may also recommend debarment of the contractor from future public works bidding.

Step 5: Consider Legal Counsel and Next Steps. If the DSPS investigation is slow or if the contractor refuses to comply with a wage order, consult an employment attorney. An attorney can file a private civil action under Wisconsin Statutes section 101.257 to recover unpaid wages, penalties, and attorney's fees. You may also pursue a claim in small claims court if the amount is under $10,000. If federal Davis-Bacon applies (the project was federally funded), you can file a complaint with the U.S. Department of Labor, Wage and Hour Division at (608) 441-5441 (Wisconsin regional office) or online at dol.gov/agencies/whd. An attorney can advise whether pursuing state and federal remedies simultaneously is advantageous.

Relevant Agency

Wisconsin Department of Safety and Professional Services (DSPS), Division of Industry Services, Prevailing Wage Section

https://dsps.wi.gov/

(608) 266-2112

If you believe you were underpaid on a Wisconsin public works project, connect with an employment attorney to recover back wages and penalties.

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Frequently Asked Questions

Does prevailing wage apply if my employer says the project is under $50,000?

No, prevailing wage does not apply under Wisconsin Statutes section 101.257 if the total estimated project cost is genuinely under $50,000. However, contractors often underestimate or split projects to avoid prevailing wage. If you suspect the actual project cost exceeds $50,000, file a complaint with the DSPS. The DSPS will investigate the contractor's cost estimate and the actual project scope. If the contractor deliberately misrepresented the cost to evade prevailing wage, the violation is more serious and penalties are higher. You should not rely on the contractor's verbal claim; request written documentation of the project cost estimate.

What if I work as a laborer, not a tradesperson? Do I still get prevailing wage?

Yes. Wisconsin prevailing wage applies to all workers on a qualifying public works project, including laborers, helpers, cleaners, and unskilled workers. The DSPS publishes separate prevailing wage rates for each job classification, including 'general laborer' and 'helper' categories. These rates are typically lower than rates for skilled trades but still significantly higher than minimum wage. Your actual job title or experience does not matter; what matters is the nature of the work you perform on the project. If you are performing labor on a public works project costing $50,000 or more, you are entitled to the prevailing wage for your classification.

Can my employer pay me a lower apprentice rate instead of full prevailing wage?

Only if you are enrolled in a registered apprenticeship program approved by the Wisconsin Department of Safety and Professional Services. The contractor must have you registered as an apprentice in writing before you begin work, and the registration must be with a program that meets state standards. If you are registered, the contractor may pay you the published apprentice rate for your trade, which is typically 50% to 90% of the journeyworker rate, depending on your year of apprenticeship. However, if you are not formally registered as an apprentice, or if the program is not state-approved, the contractor must pay you the full journeyworker prevailing wage. Many contractors falsely claim apprentice status to underpay; verify your registration with the DSPS before accepting a lower rate.

How long does it take to get my prevailing wage back pay after filing a complaint?

The DSPS investigation typically takes 30 to 90 days, but can take longer in complex cases or if the contractor disputes the findings. Once the DSPS issues a wage order, the contractor has a limited time to pay (usually 30 days), though some contractors delay or refuse. If the contractor does not comply voluntarily, you can file a civil action in court, which may take several months to resolve. There is no strict statute of limitations under Wisconsin law, but it is advisable to file within two years of the violation to preserve evidence and witness testimony. If federal Davis-Bacon also applies, filing with the U.S. Department of Labor may result in faster action, as federal enforcement is often more aggressive. An employment attorney can expedite recovery by filing a private lawsuit.

What counts as a 'public works project' for prevailing wage purposes?

Public works projects are construction, alteration, repair, or improvement projects undertaken by a Wisconsin political subdivision (county, municipality, village, town, school district, or state agency) using public funds. Examples include: bridge repairs, road construction, school building renovations, courthouse expansions, fire station construction, water utility projects, and public park improvements. Private projects do not trigger prevailing wage, even if they later become public property. A key test is whether the project is funded with public tax dollars or public bonds. If a private developer builds a project on private land with private money, prevailing wage does not apply, even if the building is later purchased by a government entity. However, if a municipality hires a contractor to improve public property (streets, parks, public buildings), prevailing wage applies regardless of the contractor's size or status.

Related Topics in Wisconsin

See prevailing wage laws in every state →

Sources & References

  • Wisconsin Statutes section 101.257 — Establishes Wisconsin prevailing wage requirements and applicability thresholds
  • Wisconsin Administrative Code DSPS 102 — Details prevailing wage rate-setting procedures and contractor obligations
  • 42 U.S.C. section 3141 et seq. (Davis-Bacon Act) — Federal prevailing wage standard for federally-funded projects in Wisconsin
  • Wisconsin Statutes section 101.258 — Specifies penalties and enforcement mechanisms for prevailing wage violations

Informational only. Not legal advice. Laws change — always verify with a licensed attorney.

Editorial standards: This guide is reviewed against primary government sources and cites 4 statutes. Last reviewed September 2026. Scheduled for re-verification by September 2027.

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