Prevailing Wage Requirements in Massachusetts: Government Contract Rules
Last reviewed: September 2026
Quick Answer
Massachusetts prevailing wage law (M.G.L. c. 149, § 26) requires contractors on public works projects exceeding $25,000 to pay workers the union-determined prevailing wage for their trade and region. The Department of Labor Standards publishes prevailing wage rates, which typically range from 30-50% above minimum wage and must include fringe benefits. Violations result in wage recovery, liquidated damages equal to unpaid wages, and potential license suspension or criminal charges.
Key Facts
- •Massachusetts prevailing wage applies to public works projects exceeding $25,000 in construction, renovation, or repair.
- •Contractors must pay the union rate determined by the Department of Labor Standards, typically 30-50% above minimum wage.
- •Prevailing wage covers hourly wages, fringe benefits, and overtime at time-and-a-half for hours over 40 per week.
- •Violations can result in wage recovery, liquidated damages, license suspension, and criminal penalties under Massachusetts law.
- •The Davis-Bacon Act governs federally-funded projects; Massachusetts Prevailing Wage Law covers all other public works.
Federal Law: The Baseline
The Davis-Bacon Act (40 U.S.C. § 3141-3148) requires prevailing wage payment on all federally-funded construction projects over $2,000. The U.S. Department of Labor administers the federal program and establishes prevailing wage rates by trade and geographic area. Covered workers must receive hourly wages matching the local prevailing rate, plus fringe benefits (health insurance, pension, training fund contributions, or wage equivalents). The Act covers laborers and mechanics on federal construction, alteration, or repair projects. The USDOL Wage and Hour Division enforces the Act, investigating complaints and imposing sanctions including wage recovery, liquidated damages, and debarment from federal contracting. Federal prevailing wage applies regardless of whether a worker is union or non-union, and the rate is determined by USDOL surveys of local wage standards.
Federal law provides robust enforcement: workers can file complaints with USDOL, and the government can conduct audits without complaints. Contractors must maintain certified payroll records showing hours and wages paid. Violations carry civil penalties of up to $5,000 per worker per day of violation, plus mandatory wage recovery and liquidated damages. Federal law does not require state prevailing wage compliance; however, states may impose their own stricter requirements.
Massachusetts Law: What's Different
Massachusetts General Laws chapter 149, section 26-27 establishes a comprehensive state prevailing wage law that applies to public works construction, reconstruction, alteration, repair, and maintenance projects. Unlike the federal Davis-Bacon Act (which applies only to federally-funded projects), Massachusetts prevailing wage covers ALL public works projects funded by the state or any municipality, regardless of federal involvement. The state law covers projects costing more than $25,000 and applies to any contractor or subcontractor performing work on these projects.
Massachusetts law is significantly stronger than federal law in scope. While Davis-Bacon applies only to federally-funded work, Massachusetts law covers state-funded and locally-funded public works, capturing many more projects. The state requires the Department of Labor Standards to establish and publish prevailing wage rate determinations by trade classification and geographic area. These rates are based on union wage scales and typically range from 30-50% above the state minimum wage. Rates vary by region within Massachusetts and by specific trade (carpenter, electrician, laborer, equipment operator, etc.).
Covered employers include all general contractors, subcontractors, and specialty contractors performing work on qualifying public works projects. Small businesses and non-union contractors are subject to the same prevailing wage requirements as large union contractors. The law does not provide exemptions based on company size or union status. Coverage extends to all workers on the project who perform work that falls within a prevailing wage classification, including apprentices and trainees (though apprentices may receive a reduced rate, typically 50-80% of the journeyperson rate).
Massachusetts prevailing wage requires payment of hourly wages, fringe benefits, and overtime. Fringe benefits include health insurance, pension plan contributions, annuity contributions, training funds, or direct wage equivalents. Overtime must be paid at the prevailing wage rate times 1.5 for any hours over 40 per week. The state law explicitly prohibits substituting fringe benefits with straight wage increases without worker consent.
Remedies under Massachusetts law exceed federal law. Workers can recover unpaid prevailing wages, liquidated damages equal to the unpaid wages, and attorney fees and costs. The Massachusetts Attorney General's office and the Department of Labor Standards can bring enforcement actions. Additionally, the state can suspend or revoke a contractor's license to do public works for violations. Criminal penalties apply to contractors who willfully violate the law, including fines and potential imprisonment. A contractor found in violation may be barred from bidding on public works projects for a period set by the contracting agency, typically 3-5 years.
Key Numbers & Thresholds
Public works project threshold: $25,000 (applies to state and municipal projects exceeding this amount). Prevailing wage rates: varies by trade and geographic region, set by Massachusetts Department of Labor Standards; rates typically range from $20-$55 per hour depending on classification. Overtime: time-and-a-half for hours exceeding 40 per week, calculated at the prevailing wage rate. Apprentice rates: typically 50-80% of journeyperson prevailing wage. Project types covered: construction, reconstruction, alteration, repair, and maintenance of public buildings, highways, bridges, water systems, and other public infrastructure. Filing deadline for wage claims: 3 years from date wages were earned (Massachusetts statute of limitations for wage violations under c. 149, § 150).
Exceptions & Special Cases
Massachusetts prevailing wage law contains limited statutory exceptions but many practical nuances. First, projects under $25,000 are exempt from prevailing wage requirements entirely, creating a clear threshold below which the law does not apply. However, even small projects may become subject if they combine related work (such as multiple repairs on the same facility) that collectively exceed $25,000 over a 12-month period.
Private construction projects are exempt, even if built on property later transferred to the state. The exemption applies only to projects where the owner is primarily private and not primarily a public agency. Public-private partnerships may be subject depending on the funding source and nature of ownership; a project funded by municipal bonds or state appropriation remains subject even if the contractor is private.
Maintenance work performed by public agency employees (in-house state or municipal workers) may be exempt or subject to reduced prevailing wage requirements depending on whether the work qualifies as "public works" versus routine maintenance. The Massachusetts Department of Labor Standards issues guidance on borderline cases. Generally, preventive maintenance and routine repairs by permanent employees may be exempt, while significant renovation or reconstruction projects are covered.
Common employer defenses include: (1) the project legitimately falls below the $25,000 threshold and was not combined with related work; (2) the worker was not engaged in work that falls within a prevailing wage classification (e.g., administrative or office staff); (3) the contractor was not responsible for the subcontractor's violations (though general contractors may be jointly liable); and (4) apprentices were paid the applicable reduced apprentice rate with proper documentation. However, Massachusetts courts rarely accept the defense that a contractor was unaware of prevailing wage obligations, as the law presumes knowledge.
Union vs. non-union status is not an exception. Non-union contractors must pay union-scale prevailing wages to their workers and compete for public works bids on the same footing as union shops. There is no separate non-union rate or waiver. However, workers at non-union contractors performing prevailing wage work have no obligation to join a union; they simply receive the wage rate that union workers in that trade earn.
Another nuance: the "prevailing wage" is not the state minimum wage. It is a separate, higher wage determined by Department of Labor Standards rate-setting. A contractor cannot argue compliance with minimum wage as a substitute for prevailing wage payment. Additionally, prevailing wage must be paid in full regardless of economic hardship to the contractor or project funding shortfalls; inability to pay is not a defense.
What to Do If Your Rights Are Violated
Step 1: Document All Work and Wages. Keep detailed records of hours worked, classification of work (carpenter, electrician, laborer, etc.), dates, and actual wages paid. Retain all pay stubs, timesheets, and documentation showing whether prevailing wage rates were applied. Request from your employer the official prevailing wage rate determination for your trade and geographic area; the Department of Labor Standards publishes these rates online. Compare what you were paid to the applicable prevailing wage rate. Document any fringe benefits (health insurance, pension contributions) that were provided in place of wages. If your employer claims you were apprenticed, verify the reduced rate was approved and properly documented. Photograph or photograph paystubs and retain email communications about pay.
Step 2: Attempt Internal Complaint Process. Before filing a claim, request in writing (email or letter) that your employer provide the prevailing wage rate determination and reconcile any underpayment. This creates a paper trail and may prompt correction. However, do not delay in pursuing external remedies; the 3-year statute of limitations is short in employment law terms. If the internal request is ignored or the employer disputes the underpayment, proceed to Step 3. Many employers will correct underpayment once confronted with the law, but some require formal action to comply.
Step 3: File a Complaint with the Massachusetts Department of Labor Standards. Contact the Wage and Hour Division at (617) 626-7150 or visit mass.gov/dol. You do not need to hire an attorney to file. Provide: (1) your full name, address, and contact information; (2) your employer's name and address; (3) the public works project name, location, and estimated cost; (4) dates you worked on the project; (5) your job classification and hours worked; (6) the prevailing wage rate that applied (obtain from DLS website if possible); (7) your actual pay stubs showing what you received; (8) documentation of underpayment (the difference between prevailing wage and what you were paid). Request a wage investigation. The deadline to file is 3 years from the date you earned the wages, so act promptly to preserve your claim.
Alternatively, file a civil action in Massachusetts District Court (if claiming under $5,000) or Superior Court (if claiming more). You can file without an attorney, though many workers opt to consult an attorney before filing suit. Some workers pursue both administrative complaint and civil action simultaneously. The administrative route is free; the civil route may involve court filing fees but gives you direct control over the case.
Step 4: Investigation and Resolution. The Department of Labor Standards will investigate your complaint by requesting payroll records from the employer and conducting interviews. This typically takes 2-6 months, depending on case complexity and DLS workload. The investigator will determine whether prevailing wage was owed and whether it was paid. If the DLS finds a violation, it will notify the employer and order payment of back wages. If the employer does not comply, the state can pursue enforcement including license suspension or referral for criminal prosecution. You will be notified of the outcome. If the DLS denies your complaint, you retain the right to sue in court.
Step 5: When to Consult an Attorney and What Type. Consult an attorney immediately if: (1) the underpayment is substantial (over $10,000); (2) the employer retaliates after you file (threats, termination, reduced hours); (3) the Department of Labor Standards denies your complaint and you want to pursue court action; or (4) the employer disputes your classification as a prevailing wage worker and you need to establish your job duties. An employment law attorney or worker advocate specializing in wage claims is appropriate. Many work on contingency (taking a percentage of the recovery) so you pay only if you win. An attorney can file suit in Superior Court, seek liquidated damages (dollar-for-dollar match of unpaid wages), and recover attorney fees if you prevail, making the full recovery larger than what you would receive from the DLS alone.
Relevant Agency
Massachusetts Department of Labor Standards, Wage and Hour Division
https://www.mass.gov/lists/prevailing-wage(617) 626-7150
If you believe you have not been paid prevailing wage on a Massachusetts public works project, consult an employment attorney to understand your rights and the full amount you may recover.
Get notified when employment law changes
Laws change every year. We'll email you when something changes that affects this topic.
Frequently Asked Questions
How do I find the prevailing wage rate for my trade and location in Massachusetts?
The Massachusetts Department of Labor Standards publishes prevailing wage rate determinations online at mass.gov/dol. The rates are organized by county and by trade classification (carpenter, electrician, laborer, operating engineer, etc.). You can download the PDF for your county and trade to see the exact hourly rate, fringe benefits, and overtime multiplier that applies to your work. The rate includes both the base hourly wage and the fringe benefit amount (which your employer must either pay into a benefit plan or pay to you as wages). Rates are updated periodically, typically annually, so check the current year's determination. If you cannot locate the rate online or your trade classification is unclear, contact the DLS Wage and Hour Division at (617) 626-7150 and they will identify the correct rate for you.
Does prevailing wage apply to private construction projects or only public works?
Prevailing wage applies only to public works projects—those funded by the state government or any municipality (city or town). Private construction projects, even large ones, do not trigger prevailing wage obligations unless they are funded by public money. The key factor is the funding source and ownership. If you are working on a private building built by a private company with private financing, prevailing wage does not apply. However, if you are working on a school building, highway, municipal water system, town hall, or any other government-owned infrastructure, prevailing wage applies if the project exceeds $25,000. Some projects are partially publicly funded; if the public portion exceeds $25,000, the entire project may be subject. When you start a job, ask whether it is a public works project and request the prevailing wage rate determination; this is your right under the law.
What counts as 'fringe benefits' under Massachusetts prevailing wage law?
Fringe benefits under prevailing wage law include health insurance premiums, pension or 401(k) plan contributions, annuity plan contributions, training and apprenticeship fund contributions, vacation pay accrual, sick leave accrual, and other agreed-upon benefits. The prevailing wage rate determination specifies the hourly amount for benefits. For example, a determination might specify a base wage of $35 per hour plus $8 per hour in fringe benefits (totaling $43 per hour). Your employer can satisfy the fringe benefit obligation by: (1) paying into a union or approved non-union health plan and pension plan on your behalf; (2) paying you additional wages equivalent to the fringe benefit amount (e.g., an extra $8 per hour added to your paycheck); or (3) a combination of both. The employer cannot unilaterally reduce wages to fund benefits without your written agreement. If your employer pays fringe benefits to a plan, you should receive a statement showing the amount contributed on your behalf each pay period.
If I was classified as an apprentice, am I entitled to the full prevailing wage rate?
Apprentices are typically entitled to a reduced prevailing wage rate, usually 50-80% of the journeyperson (full) rate for their trade, depending on their year of apprenticeship. The prevailing wage rate determination for your county specifies the apprentice rate. However, there are strict requirements: (1) you must be registered in a bona fide apprenticeship program approved by the Massachusetts Department of Education or the U.S. Department of Labor; (2) your employer must provide documentation of your apprenticeship status and year; and (3) the reduced rate can only be applied for the duration of your registered apprenticeship. Many contractors illegally classify workers as 'apprentices' to avoid paying full prevailing wage. If you were called an apprentice but were never enrolled in a formal apprenticeship program, you are entitled to the full journeyperson rate. Request proof of your apprenticeship registration; if your employer cannot provide it, you may have a wage claim for the difference between what you were paid and the full rate.
What happens if my employer fails to pay prevailing wage—what are my remedies?
If your employer failed to pay prevailing wage, you can recover the unpaid wages plus liquidated damages equal to the unpaid amount. For example, if you are owed $5,000 in prevailing wage, you can recover $10,000 total (the $5,000 plus $5,000 in liquidated damages). You also recover attorney fees and court costs if you sue. Additionally, your employer may face license suspension or revocation, preventing them from bidding on public works projects for 3-5 years, and can face criminal charges including fines and imprisonment for willful violations. The 3-year statute of limitations applies, so you must file a complaint or lawsuit within 3 years of the date you earned the wages. You can file a free complaint with the Department of Labor Standards (which investigates and can order payment) or sue in court for the full recovery. Many employment attorneys handle prevailing wage cases on contingency, meaning you pay no upfront fees and they take a percentage of the recovery if you win. Contact the DLS or a local legal aid organization if you need help identifying an attorney.
Related Topics in Massachusetts
Sources & References
- Massachusetts General Laws chapter 149, section 26 — Establishes prevailing wage requirement for public works construction projects
- Massachusetts General Laws chapter 149, section 27 — Defines prevailing wage rates and employer obligations for payment
- Davis-Bacon Act, 40 U.S.C. § 3141-3148 — Federal law requiring prevailing wages on federally-funded construction projects
- Massachusetts Department of Labor Standards Prevailing Wage Rate Determination — Sets specific hourly rates and fringe benefit schedules by trade and region
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.
See our editorial policy for how content is created and verified, or report an inaccuracy.