


Public construction work in Ohio comes with continual compliance obligations. Whether it’s a city hall renovation or a municipal infrastructure project, applying Ohio prevailing wage rates is a legal requirement, and noncompliance can lead to penalties like back wages, statutory fines, and bid bans.
For construction payroll teams and project managers, understanding when to apply prevailing wage and how to structure it requires consistency and discipline. This guide covers everything they need to know about the state of Ohio’s prevailing wage and how to maintain compliance across public works jobs.
Prevailing wage refers to the minimum hourly rate and fringe benefits employers are legally required to pay construction workers on public works projects. The laws started with the federal Davis-Bacon Act that passed in 1931. During the same decade, Ohio formally established state-specific prevailing wage requirements under Ohio Revised Code Chapter 4115.
The Ohio Department of Commerce (DOC) sets prevailing wage rates based on Ohio labor union pay scales from local collective bargaining agreements (CBAs) and relevant wage data. Pay and fringe benefit requirements change based on each worker’s job classification and location. Each week, contractors must also submit certified payroll reports to confirm compliance.
Ohio prevailing wage rules apply to public improvement projects funded by state or local governments. Even if the government only pays for some of a project, such as a public grant layered onto a private development, prevailing wage applies to the entire project.
However, the total budget must exceed certain dollar thresholds to qualify. The Director of the DOC adjusts these thresholds every two years based on construction cost index data, with a change cap of 3% per year to prevent sudden economic swings.
Here are common examples of public improvement projects and their respective threshold triggers in Ohio:
When evaluating prevailing wage rates for a project, keep the following in mind:
Prevailing wage covers the entire compensation package, so payroll teams need to consider multiple components to stay compliant. These include the following.
The base hourly rate is the minimum wage for each hour someone has worked on a job. It’s determined by the county and the specific worker’s trade classification.
Two crew members, one performing electrical work and another installing an HVAC system, in Franklin County can have different hourly rates under the same job contract. Similarly, a carpenter installing cabinetry in Cuyahoga may have a different rate than a worker doing the same task in Hamilton.
The DOC requires employers to offer fringe benefits as part of the total prevailing wage compensation package. Common fringe benefits include:
Contractors must calculate fringes based on the hours worked for each job classification. Firms can pay them as direct bona fide benefits packages or as a cash equivalent in addition to base wages. Keep in mind that paying direct non-cash benefits goes toward fringe credits, which can reduce payroll taxes.
When a crew member works more than 40 hours in a single workweek, the additional hours beyond that 40 must be paid at 1.5 times their base hourly rate. Note that if workers earn multiple different rates during the week, payroll teams need to base overtime calculations on the blended rate. However, fringe benefits are always paid at a consistent rate for every hour, even for overtime.
Contractors must pay registered apprentices a percentage of the journeyman rate, which is based on their program progression. Firms need to verify the apprenticeship and pay the correct percentage rate while also maintaining the proper apprentice-to-journeyman ratio on the jobsite.
Ohio requires contractors to submit certified payroll reports on every covered public project for each pay period. Payroll teams must also use a specific certified payroll format that’s different from the federal WH-347 form.
Here’s how the process works:
Here’s what a certified payroll report should include in Ohio:
Ohio maintains strict enforcement of prevailing wage, and failing to meet payroll compliance requirements can lead to penalties. The severity depends on whether regulators deem the violation intentional.
Penalties may include:
Payroll teams that oversee prevailing wage jobs often have to deal with complex manual calculations. They also have to allocate fringes every pay period, keep rate tables for every classification and county, and submit weekly certified payroll, all while navigating strict compliance rules.
Miter is a purpose-built construction software platform that simplifies payroll and helps teams maintain labor compliance across the board. The platform digitizes a county’s pay rate determination once, and then automatically applies the correct rate (including fringes and overtime) to the correct classification. Payroll teams can also automatically convert fringes into hourly equivalents and offset them against requirements.
Firms can enter rate changes in advance, track prevailing wage rates across Ohio, utilize employee-level controls, and generate certified payroll reports directly from payroll data to avoid weekly manual processing.
Miter’s Payroll and Compliance solutions save teams hours of manual labor.





