Pennsylvania's Prevailing Wage Act applies to heavy highway and building construction projects that use public funds over $25,000. Projects may not be divided into components to fall below the threshold. The Department of Labor and Industry determines prevailing wage rates.
Pennsylvania has an active prevailing wage law (Pennsylvania Prevailing Wage Act (Act 442 of 1961, 43 P.S. Section 165-1 et seq.)). Administered by Pennsylvania Department of Labor and Industry. Certified payroll is required. Federal Davis-Bacon applies to all federal projects.
Pennsylvania's Prevailing Wage Act (Act 442 of 1961) is one of the oldest in the country and is administered by the Department of Labor and Industry. It applies to heavy/highway and building construction using public funds over $25,000, a relatively low threshold that captures most public work. The law expressly prohibits dividing a project into smaller components to slip below the threshold, so do not try to estimate around it. For every covered Pennsylvania bid, you must price labor to the department's prevailing wage determination for the project's locality and trade classifications, including the fringe component.
Certified payroll is required, so factor weekly reporting for your own forces and all subcontractors into your overhead. Because rates and classifications are set by the department, the estimating discipline is to pull the determination tied to the specific project, map each scope item to the correct craft, and avoid assuming a lower-paid classification covers higher-skilled work. On jobs that also carry federal funding, Davis-Bacon applies alongside the state act, and you should pay the higher applicable rate per classification.
Enforcement distinguishes between unintentional and intentional violations. An unintentional shortfall typically gives you a chance to make workers whole by paying back wages. Intentional violations are far more serious: three-year debarment from public contracts and referral to the Attorney General for liquidated damages. Losing three years of public bidding eligibility is catastrophic for a public-works contractor, so treat classification and payroll accuracy as core to your bid, not an afterthought. Confirm the current determination before submitting and align every sub to it.
The federal Davis-Bacon Act applies to all federally funded or federally assisted construction contracts over $2,000 in Pennsylvania. This includes projects funded by federal agencies, FHWA highway projects, HUD housing, and projects receiving federal grants.
Unintentional violations: opportunity to pay back wages. Intentional violations: debarment from public contracts for 3 years and referral to Attorney General for liquidated damages.