Coverage Explained

Workers’ Comp Insurance for Roofing Contractors in California

A roofer in a tool belt working a shingle course, with white underlayment still exposed above the line of laid shingles

Yes, a roofing contractor in California needs workers’ comp insurance, because the license depends on it. The California Contractors State License Board says active roofing contractors must carry workers’ compensation or a certificate of self-insurance whether or not they have employees. This post covers the paperwork, the premium mechanics and the questions to bring to your agent.

The filing the license board asks for

The licensing board does not take your word that a policy exists. Its workers’ compensation page says licensees with an active license, and applicants for one, have to provide the board with a valid certificate of workers’ compensation insurance or a valid certification of self-insurance from the Department of Industrial Relations. The board also says only insurers duly licensed to write workers’ compensation insurance in California may issue and file certificates.

For an owner, the point is that the certificate is a license document before it is anything else. The board lists what an acceptable certificate carries: the board as certificate holder, the contractor’s business name and license number, the policy number, the effective and expiration dates, and the signature of an authorized representative of the insurance company. A certificate that misses one of those items is a certificate the board can send back.

Why a rejected certificate is a license problem

The board is specific about what goes wrong. It lists the most common reasons it returns certificates for correction, including an incorrect business name, an incorrect insurance company name, an incorrect policy number, a missing board listing as certificate holder and an invalid signature. It then says these mistakes may delay certificate processing, which could result in a break in license standing.

That is why the certificate belongs in a short checklist you run each renewal. Does the named insured match the license exactly? Does the policy number on the certificate match the policy? Are the dates current? The board also says licensees must list the workers’ compensation classification codes carrying the highest estimated payroll on the policy, and that it does not verify the accuracy of the codes displayed. Accuracy there is on you and your agent, which leads to the premium itself.

How California builds the premium

The California Department of Insurance explains the structure in its commercial workers’ compensation guide. Premium is based on how employers are classified according to their operations and the rate assigned to each classification. The classifications are developed and assigned codes by the Workers’ Compensation Insurance Rating Bureau of California, and insurers use them when writing policies.

Rates are not one number everyone pays. The department says California insurers operate under an open rating system, meaning individual companies set rates based on their ability to adequately cover losses and expenses in each industry classification, and that those rates must be filed with the department. The same class of roofing work can therefore carry different rates at different insurers. This post does not quote a rate, because none can be quoted without an insurer’s filing and your payroll. The workers’ compensation coverage page and the California roofing insurance guide explain what a quote reflects.

Real-World Scenario: A roofing company in the Los Angeles area bids a re-roof package, wins it and adds a crew mid-term. The owner never tells the agent. At renewal the carrier reconciles the policy against actual payroll and the estimate is far off. The owner who called the agent when the crew was hired reported the change during the term. The owner who did not learned about it from the audit.

Experience, schedule credits and the final audit

After the base premium, the department says the premium continues to be modified using rating plans and the experience modification. The experience modification compares the loss history of the employer to other employers in the same industry that are similar in size, per the department. A roofing owner controls that comparison through claim reporting and return-to-work habits; the falls from height post covers how a fall claim moves through the system.

The final audit is where the estimate meets the books. The department says the final premium cannot be calculated until the policy term is over and the employer’s payroll records have been audited, and that if payroll has gone up from the estimate the employer owes additional premium. It also says employers can work with the broker-agent or underwriter to report large payroll fluctuations during the term. Failure to comply with an insurer’s audit can lead to cancellation or non-renewal, the department says.

How a California roofing policy moves from filing to audit A diagram of the four steps a California roofing contractor’s workers’ compensation policy passes through. The license board filing, classification and payroll, rating and experience modification, and the final payroll audit each end at the same question: does the paperwork match the work the crews do. No figures, rates or dollar amounts are shown. How a California roofing policy moves from filing to audit Board filing Certificate on file with the licensing board Classification Codes and payroll match the crew’s work Rating Rates and experience modify the base Final audit Actual payroll reconciles the estimate Every step ends at the same question: does the paperwork match the work the crews do?
The same policy is checked four times: at the license board, at classification, at rating and at the final audit.

Where to buy it: private insurers and State Fund

The department says a commercial broker-agent can assist a business with purchasing workers’ compensation insurance from a licensed insurance company and can provide information regarding State Fund and self-insurance. It describes State Fund as a state-operated entity that competes with private insurers and also operates as the insurer of last resort if private companies are not willing to offer coverage.

For a roofer, that means a decline from one insurer is not the end of the road for the license. Ask your agent which markets looked at your account, what classification each used and why. The hub page lays out how the pieces of roofing coverage fit together, and the California state page is the local entry point.

The cost of going without

The department states the consequence plainly: if an employee gets hurt or sick because of work and the employer is not insured, the employer is responsible for paying all bills related to the injury or illness. The licensing board separately says failure to maintain coverage will result in the license being suspended. Those two consequences land on different desks, which is why a lapse is rarely a single-problem event. For the full state-by-state picture, see roofing workers’ comp by state.

Stop orders and the uninsured employers fund

The Department of Insurance explains what an uninsured employer faces beyond the licensing consequence. It says the Division of Labor Standards Enforcement has the authority to issue a stop order against any employer discovered to be unlawfully uninsured for workers’ compensation, and that a stop order closes down business operations until workers’ compensation insurance is secured.

It also describes the Uninsured Employers Benefits Trust Fund, which steps in and handles workers’ compensation claims when the employer has no insurance, and says the fund will attempt to recover the amounts it paid on behalf of an uninsured employer. For a roofer, the lesson is that a lapse is not a paperwork inconvenience. A stopped job, a claim paid by a state fund and a recovery action are three separate problems that start with one missed renewal.

Owners, partners and officers: ask before you assume

Who counts as an employee is a question the Department of Insurance says depends on the Labor Code. Its guide says California Labor Code section 3351 defines who is an employee and therefore who must be covered, subject to any applicable exclusion, and that section 3352 excludes certain workers and provides how others may waive coverage. The guide adds that the section does not prohibit an employer from choosing to cover those workers.

For a roofing owner, that is the reason to ask the agent a direct question: how does the policy treat me, my partners and any officers, and what do the licensing board and the policy each say about it? The answer should be written down, because the board’s rule for roofing licensees does not depend on whether you have employees. Whether a business is a sole proprietorship, partnership, limited liability company or corporation, the department says it is beneficial to develop a working relationship with a reliable, competent broker-agent who can explain coverage eligibility.

What to confirm with your agent

Bring these to the next renewal conversation:

  • Is the certificate on file with the licensing board current, and does it name the business exactly as licensed?
  • Which classification codes sit on the policy, and does the payroll assigned to each match the work your crews perform?
  • What payroll estimate was used, and what has changed since the policy started: new crews, a higher volume, a shift to commercial work?
  • How are subcontractors handled, and what proof do you hold for each?
  • Which markets looked at the account, and what did each decline or propose?
  • When is the audit, and which records will the auditor ask for?

When a general contractor asks for the same proof, what GCs require from roofing subs covers the contract side. To start a conversation about your own crews, use the quote page. This post is general education, not legal or tax advice. The California Contractors State License Board and the Department of Insurance, linked here, are the authorities on their own rules: see the board’s workers’ compensation requirements and the department’s commercial workers’ compensation guide, the board’s exemption page and the Division of Workers’ Compensation’s employer information.

The bottom line

In California, workers’ comp for a roofing contractor is tied to the license. The California Contractors State License Board accepts a certificate from a California-licensed insurer or a certificate of self-insurance, and the California Department of Insurance explains that premium is built from classification, estimated payroll, experience and a final payroll audit. The practical job is to keep the filing clean and the payroll estimate honest. This is general education, not legal or tax advice.

Frequently asked questions

Do roofing contractors in California need workers’ comp if they have no employees?

According to the California Contractors State License Board, yes. It says active contractors holding the roofing classification must carry workers’ compensation insurance or a valid certification of self-insurance whether or not they have employees. The board’s exemption page says you cannot be exempt from workers’ compensation if you hold the roofing classification. Confirm your own situation with the board before you rely on any exemption.

What does the licensing board need to see?

The board says a valid certificate of workers’ compensation insurance or a valid certification of self-insurance from the Department of Industrial Relations. The certificate must be written by an insurer licensed in California, list the board as certificate holder, and show the business name, license number, policy number, dates and an authorized signature. Your agent can file it.

How is workers’ comp premium calculated in California?

The California Department of Insurance says premium calculations are based on employer classification and the rate assigned to each classification. Estimated payroll per classification is multiplied by the rate, and the result is modified by rating plans and the experience modification. A final payroll audit reconciles the estimate. This answer carries no rates because none apply without a filing and your payroll. Your agent can walk you through each step with your own numbers.

What is State Fund, and can a roofer use it?

The California Department of Insurance describes State Fund as a state-operated entity that competes with private insurers and operates as the insurer of last resort if private companies are not willing to offer workers’ compensation coverage. Ask your agent whether a private market or State Fund fits your account. The department says a commercial broker-agent can provide information regarding State Fund and self-insurance.

What happens at the end of the policy term?

The department says the final premium cannot be calculated until the policy term is over and payroll records have been audited. If payroll rose above the estimate, the employer owes additional premium. If it fell, the insurer owes a return premium. Reporting payroll changes during the term helps avoid a surprise audit bill.

Does this apply in Los Angeles and the rest of California?

The California pages cited here are published by state agencies, and this post does not identify any separate Los Angeles rule for workers’ compensation. A Los Angeles roofing contractor starts with the same license-board filing and the same Department of Insurance premium mechanics described above. Local permits, city business licenses and contract terms are separate questions this post does not cover, so ask your agent and the city office.

About the author

Nate Jones, CPCU

Nate Jones, CPCU, is the founder of Wexford Insurance and Roofing Guard Insurance, a specialty insurance agency placing roofing contractor coverage in 48 states across a 16-carrier specialty panel. He places workers’ compensation for roofing contractors, which in California means keeping the policy, the license-board filing and the payroll estimate telling the same story. He reads the board’s filing rules and the Department of Insurance guide because a rejected certificate or a drifting payroll estimate undoes an otherwise clean policy. Connect via the Roofing Guard Insurance quote form or call 317-942-0549.

Insure your roofing operation with a CPCU-led agency

Tell us how you work — residential steep-slope, commercial and industrial low-slope and torch-down, or specialty metal and tile — and we will market it to carriers that write the roofing class.