California Contractor Insurance

Why Roofing Workers Comp Rates Are So High in California

Roofing workers' comp is 5552 at $20.827 and 5553 at $12.112 per $100 of payroll (9/1/2026). Why roofers pay the most and what can lower the bill.

Quick answer: Roofing carries the highest workers' comp rate of any common construction trade in California: class 5552 (hourly wage under $33) at $20.827 per $100 of payroll and 5553 ($33 or more) at $12.112, effective 9/1/2026. The reason is injury cost: falls from heights are the biggest source of serious construction injuries. C-39 roofers must carry workers' comp now, with no exemption.

Roofing compared with other trades

TradeClass codesWage thresholdRate per $100 (low / high wage)
Roofing5552 / 5553$33$20.827 / $12.112
Carpentry5403 / 5432$46$12.075 / $5.321
Masonry5027 / 5028$37$9.332 / $4.928
Painting5474 / 5482$36$8.509 / $4.778
Drywall5446 / 5447$45$6.233 / $3.249
Plumbing5183 / 5187$35$5.716 / $2.732
Electrical5190 / 5140$40$3.729 / $2.109

Note: Advisory pure premium rates per $100 of payroll effective 9/1/2026, before each carrier's own rating. The lower code applies when the employee's regular hourly wage is under the threshold, the higher-wage code at or above it.

Why the roofing rate is highest

  • Work at height: roof falls are the most severe and costly workers' comp injuries in construction
  • Heat and exertion on hot roofs
  • Rates are set from the losses that roofing employers have reported, so a trade with large claims has a high rate
  • The lower-wage code is much more expensive than the higher-wage code, because lower-paid crews are usually the newer and more exposed workers

Roofers cannot file an exemption

C-39 Roofing is one of the classifications that must carry workers' comp now, with or without employees. CSLB lists 5,339 active C-39 licenses in its September 2026 file, and 4,903 (92%) show a workers' comp policy on file. A roofer with no policy will have the license suspended.

What can lower a roofer's workers' comp cost

  • Classify payroll correctly: employees at or above the $33 wage threshold belong in 5553, which is about 42% cheaper than 5552 per dollar of payroll
  • Keep a clean claims history. An experience modification above or below 1.00 raises or lowers the premium directly
  • Written fall-protection and safety programs, and proof you follow them
  • Keep office staff and truly non-roofing payroll in their own classes
  • Shop the policy with a broker who knows which markets write roofing in California, because many carriers decline it

Get a roofing workers' comp quote

Asena checks which markets write roofing workers' comp for your payroll and years in business. Call (858) 925-9555 or request a review online — only your name, phone and email are required; we collect project details by phone. Asena Capital Insurance Services, CA License #6008596.

Frequently asked questions

What workers' comp class code do roofers use in California?

WCIRB class 5552 when the regular hourly wage is under $33 and 5553 at $33 or more.

Why is roofing workers' comp so expensive?

Falls and heat injuries on roofs produce large claims, and rates are based on loss history. The 9/1/2026 advisory pure premium rate for 5552 is $20.827 per $100 of payroll.

Can a roofer with no employees skip workers' comp?

No. C-39 Roofing licenses cannot be filed exempt and must carry workers' comp now.

How much is 5553 compared with 5552?

The higher-wage code 5553 is $12.112 per $100 of payroll, about 42% less than 5552 at $20.827.

Sources

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