Owner Resources

How to Grow a Roofing Business: Insurance and Contracts

A roofer in a plaid shirt and yellow gloves kneeling on open roof decking, driving a fastener with a cordless drill

Growth in a roofing business shows up in the contracts and the insurance file before it shows up on the roof. Commercial work brings certificates, more crews raise payroll, a storm job can cross a state line, and a new service line can change classification. This post covers that insurance and contract side, with no statistics.

For the beginning of the journey, read how to start a roofing business. For the Small Business Administration’s own growth resources, its grow your business section covers funding, new locations and local counseling.

Growth is a paperwork event first

A job that is bigger, more commercial or further away can come with more documents attached. Someone can ask for a certificate, a limit, an endorsement or a bond before the first crew is mobilized. An owner who has already talked to an agent can answer quickly; one who has not may sign terms the policy does not meet.

The sections below take each kind of growth in turn, from the insurance and contract side only. Nothing here is a growth playbook for sales or marketing, and nothing replaces your attorney’s review of a contract.

From residential to commercial: prequalification and certificates

Commercial and general-contractor work can arrive with requirements written into the bid or subcontract. Our post on what insurance GCs require from roofing subs covers the documents a general contractor can ask a roofing sub for. Read those requirements before you bid, not after you win.

The commercial and industrial roofing page describes how we place coverage for that work. The point for a growing owner is simple: your current policy was bought for the work you did last year. Ask your agent whether it fits the contracts you want next year.

The limits and wording a contract imposes

Contracts can specify limits and require that the customer or general contractor be added to your policy. Additional insured for roofing contractors explains the endorsements that come up in those clauses, and umbrella and excess for roofing contractors explains the layer owners use when a contract asks for more than the primary policy provides.

The discipline is to compare the contract with the policy line by line before signing. Where they differ, ask your agent to close the gap or negotiate the clause with your attorney, and do it before the work starts. The general liability page explains the base coverage the rest of the stack sits on.

Each growth move raises an insurance question A side-by-side diagram. The left column lists the growth moves: commercial work, more crews, a storm job in another state, and a new service line. The right column lists the insurance question each raises: certificates and contract limits, payroll classification and audit, that state’s workers’ compensation rule, and classification and coverage fit. Arrows connect each move to its question. No dollar amounts or figures are shown. Growth move Insurance question Move into commercial work Certificates and contract limits Add crews Payroll, classification, audit Storm job in another state That state’s comp rule Add a service line Classification and coverage fit Ask the question before the move, not after the audit.
Each way a roofing business grows maps to a specific insurance question. Asking it before the move is easier than answering it afterward.

Reading the contract before you grow into it

Before you sign, put the contract beside the policy and compare these items: the limits the contract names, whether it requires the customer or general contractor to be an additional insured, the proof of workers’ compensation it asks for, when certificates are due, and any clause that shifts risk to you through indemnity or a waiver. Your agent can tell you what the policy does on each; your attorney can tell you what the clause does.

Keep a short file of the contracts you have signed and the certificates you issued against them. When a customer or a general contractor asks a year later what was in force, you can answer from the file instead of from memory.

Adding crews: payroll, classification and audit

Workers’ compensation premium is built from payroll. Texas’s insurance department describes the sequence: each employee’s payroll is assigned to the appropriate classification, the total payroll for each classification is multiplied by the company’s rate, and the classification premiums are added. More crews means more payroll, which means more premium, and the estimate you gave at the start of the policy is only an estimate.

California’s insurance department explains how that estimate is settled: the final premium cannot be calculated until the policy term is over and payroll records have been audited. If payroll has gone up from the estimate, the employer owes additional premium. A growing roofer can keep the estimate realistic by reporting growth to the agent during the term, so the audit is less of a surprise. How roofing workers’ comp rates are built walks the whole sequence, and hiring and retaining roofing crews covers the staffing side.

Storm surges and temporary crews

A storm can mean fast growth: temporary crews, subcontractors and sometimes a job in a state where you have not worked. The insurance questions are the same as for any growth, only compressed. Are temporary or subcontracted workers covered under your policy or required to carry their own? How will their payroll be treated at audit? Does the state where the job sits have its own workers’ compensation rule?

That last question matters because the rules differ by state. Roofing workers’ comp by state compares California, Illinois, Texas and the state-fund states. Ask your agent before the crews drive over, not after the first injury.

Real-World Scenario: A residential roofer wins its first commercial re-roof from a general contractor. The subcontract asks for a certificate naming the general contractor, specific coverage wording and proof of workers’ compensation, all before mobilization. The owner has already walked the requirements with an agent, so the certificate goes out the same week. Halfway through the job the owner adds another crew to hold the schedule and tells the agent that day, so the payroll estimate is current when the audit arrives. Nothing about the roofing changed; the paperwork was ready for it.

Bonding and funding

Some commercial and public work calls for more than insurance. The Small Business Administration says many public and private contracts require surety bonds, which help small businesses win contracts by providing the customer with a guarantee that the work will be completed. The SBA also says it guarantees certain surety bonds so that companies can offer bonds to small businesses that might not meet the criteria of other sureties.

A bond is a guarantee to the customer that the work will be completed, so treat bonding as a separate conversation with a surety. The SBA’s grow-your-business page also says to prepare a business case and financial statements when seeking funding, and gives construction as an example of a cyclical business that might use funding to get through slow periods. For a deeper look at funding, use the SBA’s own pages. They say to prepare financial statements that show how the business has grown, by reporting revenue, expenses and profit over time, and to review your business credit file for accuracy before sharing it. The insurance file belongs in the same folder: current certificates, loss runs and the payroll records worth having ready if an underwriter or surety asks.

Growing by acquisition

Some owners grow by buying another roofing company instead of adding crews. The SBA’s grow-your-business page lists merging and acquiring a business among its topics. From the insurance side, the question is what happens to the acquired company’s workers’ compensation experience. NCCI’s guide says that when ownership changes, the employer must notify the insurance provider in writing within a set period, that recalculation of modifications may be required, and that a change in ownership can affect the use of an employer’s experience.

Washington’s state fund takes a similar line from its side: when an employer buys an existing business and continues the same operations, the existing experience rating is in most cases transferred to the new owner. Either way, bring your agent into the deal before it closes. The sale side of the same question is in how to sell a roofing business.

Adding specialty lines

New service lines change the work and sometimes the classification. Washington’s Department of Labor and Industries guide says that if the nature of the business changes, a change in risk classification may be required, and gives the example of a painting contractor that begins doing drywall work, which would need a new classification. The principle for a roofer is to tell the insurer when the work changes.

The services we cover include residential roofing, commercial and industrial roofing and specialty metal and tile roofing. If you are adding one of them, ask how the policy treats it before the first job.

Grow with your agent in the loop

The checklist is short. Before a commercial bid, read the insurance and bonding requirements. Before adding crews, update the payroll estimate and ask about classification. Before a job in another state, ask what that state requires. Before adding a service line, ask how it is classified and covered. Each of these is a phone call to make before the move.

When you are ready to talk through your own plans, start a quote and tell us where the business is headed, or read the workers’ compensation page for how that coverage is built.

The bottom line

Growth in a roofing business shows up in the insurance file first. Moving from residential to commercial work can bring prequalification, certificates and contract-driven limits. Adding crews raises payroll, which is the rating basis for workers’ compensation, and adds classification and audit questions. A storm surge adds temporary labor and sometimes a new state. Adding a service line can change how the work is classified and covered. The owner who plans each move with an agent grows into the paperwork instead of discovering it at the first bid, claim or audit. This is general education, and it carries no statistics.

Frequently asked questions

What changes in my insurance when a roofing business grows?

The contracts, the payroll and the work itself. Commercial customers and general contractors can require specific limits, endorsements and certificates. More crews raise payroll, which is the rating basis for workers’ compensation. New work or a new state can change classification and rules. The practical step is to tell your agent about the move before it happens, so the coverage is in place when the paperwork arrives.

How does adding crews change workers’ comp?

Workers’ compensation premium is built from payroll sorted into classifications, multiplied by each classification’s rate, so more payroll means more premium. Texas’s insurance department describes that sequence. The policy is also subject to a final payroll audit, and California’s insurance department explains that higher payroll than estimated means additional premium. Report growth to your agent during the term so the estimate is realistic.

Do I need to be bonded to grow into commercial roofing?

It depends on the contract. The Small Business Administration says many public and private contracts require surety bonds, which give the customer a guarantee that the work will be completed. Sureties apply their own criteria. Read the bid documents early, and ask your agent how bonding and insurance requirements fit together.

What should I know before using storm or temporary crews?

Ask your agent before the crews arrive. The questions are whether temporary or subcontracted labor is covered under your policy or must carry its own, how the payroll will be treated at audit, and whether a job in another state falls under that state’s workers’ compensation rules. The answers depend on the policy and the state, which is why they are worth settling in advance.

Does adding a service line affect my classification?

It can. Washington’s workers’ compensation guide says that if the nature of the business changes, a change in risk classification may be required, and its example is a painting contractor that begins doing drywall. A roofer who adds a new kind of work should tell the insurer so classification and coverage follow the work, rather than being corrected later at audit.

Where can I get general help with growing a small business?

The Small Business Administration has a grow-your-business section covering funding, new locations, becoming a federal contractor and local counseling, along with a surety bond program for contractors. This post covers only the insurance and contract side of growth. For starting out rather than growing, see how to start a roofing business; for the coverage itself, start with the Roofing Guard coverage pages.

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 insurance for roofing contractors at the point where growth meets paper: the first commercial bid that asks for a certificate, the crew that grows past the payroll estimate, the storm job across a state line. He frames growth from the insurance and contract side because that is the side he sees, and he leaves marketing and sales tactics to the people who do them. 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.