Roofing Labor Cost Calculator

Calculate roofing labor costs based on Bureau of Labor Statistics wage data with contractor rate breakdown.

By Mike BrennanUpdated April 30, 202610 min read

Roofing Labor Cost Calculator

Understand the gap between BLS wages and what contractors charge homeowners

Estimated Labor Cost

$878$2,724

Cost Breakdown
BLS Median Wage (employee)$24.50/hr
Contractor Charge (to homeowner)$76.00/hr
Overhead Multiplier3.1x
Estimated Crew Hours36 hours
Labor at BLS Rate$878
Labor at Contractor Rate$2,724

Why the difference?

The BLS reports the median roofer employee wage at $24.50/hr in Pennsylvania. Contractors charge homeowners $76.00/hr (3.1x) to cover workers' comp insurance, general liability, overhead, equipment, and profit margin. This is industry-standard.

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Roofing Labor Costs by State (2026)

Roofing labor costs vary significantly across the United States. The Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) program tracks roofer wages under occupation code 47-2181, providing the most reliable baseline for labor cost estimation:

Cost TierBLS Hourly WageContractor Rate/HrExample States
High Cost$28–$38$65–$95CA, NY, MA, WA, IL
Medium Cost$22–$28$50–$70TX, FL, OH, PA, NC
Low Cost$17–$22$40–$55MS, AR, WV, AL, KY
Sources: Bureau of Labor Statistics OEWS 47-2181 (May 2025 release); contractor surveys (2026).

Understanding the Wage-to-Rate Gap

There is a significant gap between what roofers earn (BLS wages) and what contractors charge clients (contractor rates). This gap is not profit — it covers the substantial overhead costs of operating a legitimate roofing business:

Workers' compensation insurance (4–20% of payroll): Roofing is classified as one of the highest-risk occupations, and workers' comp rates reflect this. In some states, roofers' workers' comp premiums exceed 15% of total payroll.

General liability insurance (2–5% of revenue): Protects the homeowner and contractor against property damage and third-party injuries during the project.

Employer payroll burden (15–25%): Includes Social Security (6.2%), Medicare (1.45%), federal and state unemployment taxes, and any employer-provided benefits (health insurance, retirement).

Equipment and vehicles (5–10%): Trucks, trailers, ladders, safety equipment, nail guns, compressors, dumpster rentals, and ongoing maintenance/replacement costs.

Administrative overhead (5–10%): Office space, estimating time, project management, scheduling, accounting, licensing, bonding, and continuing education.

Profit margin (10–20%): The contractor's actual earnings after all expenses, which must also cover slow periods, warranty work, and business risk.

Labor as a Percentage of Total Cost

Labor's share of total roofing project cost varies by material type. Understanding this split helps homeowners evaluate quotes and identify potential red flags:

Roofing MaterialLabor %Materials %Why
3-Tab Shingles55–60%40–45%Low material cost, standard labor
Architectural Shingles50–55%45–50%Moderate material cost
Metal Roofing40–50%50–60%Higher material cost, specialized labor
Clay/Concrete Tile40–45%55–60%High material cost, specialized labor
Slate35–40%60–65%Very high material cost, expert labor

How to Evaluate Roofing Bids

When collecting roofing bids, get 3–5 estimates and compare them using these guidelines:

Verify insurance and licensing: Request certificates of insurance (general liability and workers' comp) and verify contractor licensing with your state's licensing board. This is the single most important step in selecting a contractor.

Watch for outlier bids: If one bid is more than 20% below the average of other bids, investigate why. Common reasons include inadequate insurance, unlicensed workers, inferior materials, or the contractor underestimating the scope of work.

Compare scope, not just price: Ensure all bids include the same scope — tear-off vs. overlay, ice and water shield, drip edge, ventilation, cleanup, and warranty terms. The cheapest bid may exclude items that others include.

Seasonal Labor Cost Variation

Roofing labor costs can vary 10–20% based on season and demand. Late spring through early fall is peak roofing season in most of the country, when demand and prices are highest. Scheduling your project in late fall, winter (in mild climates), or early spring can result in lower labor rates and faster scheduling. However, weather delays are more likely in off-season periods.

Frequently Asked Questions

How much do roofers charge per hour?
Roofing contractor rates range from $45–$95 per hour, with significant variation by state. The underlying roofer wage (BLS OEWS 47-2181) averages $26.50/hour nationally. The difference between the wage and the contractor rate covers overhead (insurance, workers comp, equipment, vehicles, office), profit margin (typically 10–20%), and employer-paid benefits.
What percentage of roofing cost is labor?
Labor typically accounts for 40–60% of total roofing project cost, depending on the material. Simple materials like 3-tab shingles have a higher labor percentage (50–60%) because material costs are low. Premium materials like slate or copper have a lower labor percentage (30–40%) because material costs are high. On average, expect roughly a 50/50 split.
Why are roofing labor costs so different by state?
State-by-state labor cost variation reflects differences in cost of living, workers' compensation insurance rates, demand, and licensing requirements. States like California, New York, and Massachusetts have high costs of living and strict licensing, driving rates up. States like Mississippi, Arkansas, and West Virginia have lower costs of living and less regulation, resulting in lower rates.
What does the contractor overhead cover?
The markup from roofer wages to contractor rates covers: workers' compensation insurance (4–20% of payroll depending on state), general liability insurance, vehicle and equipment costs, office and administrative expenses, licensing and bonding, warranty reserves, marketing, and profit margin. Together, these typically add 70–120% to base wages.
Should I hire the cheapest roofer?
No. Extremely low bids often indicate uninsured contractors, unlicensed workers, or corners being cut on materials/installation. A reputable contractor's price includes proper insurance, licensing, quality materials, and warranty backing. Get 3–5 bids, verify insurance and licensing, check references, and be cautious of any bid more than 20% below the average — it may cost more in the long run.
MB

Mike Brennan

Roofing Cost Analyst

Former licensed roofing contractor with 18 years of experience. HAAG Certified Inspector & NRCA ProCertification.

Disclaimer: Cost estimates provided by RoofingCalculators.com are for informational purposes only and should not be considered a substitute for professional contractor quotes. Actual costs may vary based on local market conditions, material availability, contractor pricing, project complexity, and other factors. Data sources include the Bureau of Labor Statistics (BLS), National Association of Home Builders (NAHB), and industry contractor surveys. Always obtain multiple written quotes from licensed, insured contractors before proceeding with any roofing project.