Roofing insurance is among the most expensive in the construction industry because the work involves a combination of high-severity hazards that generate frequent and costly claims. Insurance premiums are fundamentally a function of expected losses, and the roofing trade produces more severe losses per dollar of payroll and revenue than nearly any other construction specialty. Understanding the specific factors that drive your premiums can help you take targeted action to bring them down.
The primary cost driver is fall exposure. Roofers work at height on every job, and falls from elevation remain the leading cause of death and serious injury in the construction industry. OSHA data shows that falls account for approximately one-third of all construction fatalities each year, and roofers experience a disproportionate share of these incidents. The Bureau of Labor Statistics reports that roofing has a fatal injury rate of approximately 47 per 100,000 full-time equivalent workers, compared to a national average of 3.6 per 100,000 across all occupations. This roughly 13-to-1 ratio explains why workers' compensation rates for NCCI class code 5551 are among the highest in the classification system.
Beyond falls, roofers face exposure to burns from hot-applied materials like asphalt, tar, and torches used in modified bitumen and built-up roofing systems. Cuts and puncture wounds from sheet metal, sharp tools, and nail guns are common. Heat-related illness is a significant hazard during summer months, particularly in southern states. Electrical contact with overhead power lines is a recurring cause of fatal and serious injuries on roofing projects. Each of these hazards contributes to the overall loss experience that drives class code rates higher.
On the general liability side, roofing contractors face substantial completed operations exposure. A defective roof installation can cause extensive consequential damage to a building's interior, including water damage to structural elements, finishes, electrical systems, personal property, and inventory. Mold remediation costs following a roof leak can be astronomical. Business interruption claims from commercial tenants displaced by roof failures add another layer of severity. Because the statute of repose for construction defect claims can extend ten years or more in most states, your liability exposure on each project persists for a decade after you leave the site.
Property damage during active operations also contributes to high general liability premiums. Roofing work inherently creates risks to the property below: falling debris, dropped tools, misplaced tear-off materials, and accidental damage to adjacent structures or vehicles. Wind can carry lightweight materials off the roof and damage neighboring properties. Each of these incidents generates a claim against your CGL policy.
Your company's individual claims history has a major impact on premium through the experience modification rate (EMR) for workers' comp and loss-sensitive rating for general liability. A roofing company with an EMR of 1.25 pays 25% more than one with an EMR of 1.00, and a company with an EMR of 0.75 pays 25% less. Over a three-year EMR experience period, even two or three moderate claims can push your EMR above 1.00 and add thousands to your annual premium.
Market conditions also play a role. The commercial insurance market cycles between "hard" and "soft" phases. During hard market periods, carriers tighten underwriting, reduce capacity, and increase rates across the board, with high-hazard classes like roofing bearing the heaviest increases. Reinsurance costs, catastrophe losses from hurricanes and hailstorms, and social inflation in jury verdicts all contribute to upward pressure on roofing insurance pricing.
While you cannot change the fundamental risk profile of roofing work, you can take concrete steps to lower your premiums. Invest in fall protection equipment and training, implement a formal safety program, maintain a return-to-work program for injured employees, require certificates of insurance from subcontractors, and work with a construction-specialized broker who can access competitive markets and negotiate favorable terms on your behalf.