How to Confirm a Commercial Contractor Carries Adequate General Liability and Workers’ Compensation Insurance in Texas

Learn how to confirm a commercial contractor carries adequate general liability and workers' compensation insurance in Texas before work begins.
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A single lapsed policy or missing endorsement can halt a Texas construction project, expose an owner to uncovered claims, and trigger permit violations before a single footing is poured. Knowing what to request and what to look for on a contractor’s insurance documents can be the difference between a project that proceeds on solid legal ground and one that carries hidden financial risk.

Confirming that a contractor meets Texas construction insurance requirements starts with the Certificate of Insurance and extends to the specific limits, endorsements, and insurer qualifications that public entities, municipalities, and private owners often define differently. The sections that follow explain which documents to request, the coverage benchmarks that apply, and how public-entity rules change the verification process.

Which Documents Should I Request And What Should I Look For On Them?

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Certificate of Insurance and Its Limits

The Certificate of Insurance, typically issued on an ACORD 25 form, is the starting document in any contractor insurance review. Request it before contracts are executed or permits are issued. Work should not begin until this document is in hand and has been reviewed against the project’s requirements.

One critical point many owners overlook: the ACORD certificate itself does not create or expand coverage. Only the underlying policies and their endorsements control what is covered. When something on the COI looks unclear or incomplete, ask for copies of the actual policy documents rather than relying on summary language in the Description of Operations field.

Endorsements That Must Accompany the COI

Endorsements are separate documents attached to a policy that extend or modify coverage. They cannot simply be referenced on the COI and left there. For General Liability, confirm an additional insured endorsement covering both ongoing operations (ISO CG 20 10) and completed operations (ISO CG 20 37). For Automobile Liability, verify an additional insured endorsement as well, typically ISO CA 20 01 or a carrier equivalent.

A waiver of subrogation must appear on General Liability, Automobile Liability, and Workers’ Compensation. This prevents the contractor’s insurer from pursuing recovery against the project owner after paying a claim. The 30-day notice of cancellation endorsement, required in favor of the owner or agency, ensures you receive advance warning before any policy lapses or is terminated.

Workers’ Compensation Forms Specific to Texas

For Texas projects, the workers’ compensation policy must explicitly apply to the State of Texas. A policy written for another state will not respond to claims arising from Texas job sites. On state agency and public entity contracts, two specific endorsement forms are required: WC 420304, which provides the waiver of subrogation in favor of the owner, and WC 420601, which establishes the 30-day notice of cancellation. Verify both forms are present on the certificate or attached as endorsement documents.

Some contracts, such as those governed by the Texas Facilities Commission, require two copies of a standard certificate of coverage for every person providing services on the project. Matching the workers’ compensation documentation to the specific public entity’s requirements is not optional; it is a condition for commencing work.

Deductibles, Self-Insured Retentions, and Policy Dates

All deductibles and self-insured retentions (SIRs) must be disclosed on the COI. A contractor carrying a large SIR is effectively self-funding a portion of any claim, which shifts financial exposure back toward the project. Owners should understand what those amounts are before contracts are signed and factor them into any risk assessment.

Policy effective and expiration dates must span the entire project duration, including any warranty period if completed operations coverage is required. If a policy expires mid-project, work can be suspended until renewal documentation is received. Tracking renewal dates and collecting updated certificates before expiration is a straightforward step to prevent costly delays on active construction schedules.

What Liability Limits And Coverage Features Signal Adequacy On Texas Construction Projects?

General Liability Benchmarks

The standard floor for commercial general liability on Texas construction projects is $1,000,000 per occurrence, with a $2,000,000 aggregate that applies separately to premises/operations and products/completed operations. State agencies and institutional owners consistently use these figures as the minimum acceptable threshold before a contract is executed or work begins.

Some municipal permits accept lower limits for specific trades. Certain city permits for electrical contractors, for example, specify a 300/600/300 structure—meaning $300,000 per occurrence, $600,000 aggregate, and $300,000 property damage. Those lower thresholds reflect the permit authority’s floor, not the project owner’s floor, and they are not always the same.

Workers’ Compensation and Employers’ Liability

Workers’ compensation coverage must align with the Texas Department of Insurance (TDI) workers’ compensation requirements.

How Do Texas Public-Entity And City Rules Change What I Must Verify?

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State Agency Projects and Insurer Standards

When a project involves a Texas state agency, verification requirements go beyond those a typical commercial owner might demand. Insurers must be licensed to operate in Texas and carry an A.M. Best rating of at least B+VII. For projects involving hazardous materials, that threshold rises to A−, which narrows the field of acceptable carriers considerably.

State agencies require a current COI on file before any work begins, and the policies behind that certificate must include additional insured status, a waiver of subrogation, and a 30-day cancellation notice in favor of the agency. If the contractor’s primary limits fall short of the agency’s minimums, umbrella or excess coverage must be layered on top to close that gap.

Texas Public Work and the Workers’ Compensation Mandate

Under Texas Labor Code § 406.096, workers’ compensation coverage is mandatory on public work performed for a governmental entity, and contractors must ensure the same coverage for their subcontractors.

Conclusion And Next Steps

Confirming contractor insurance in Texas comes down to one discipline: verifying the actual documents, not just the summary. A current certificate of insurance (COI) is the starting point, but the endorsements attached to the underlying policies ultimately determine whether coverage is in place. Before any contract is executed or work begins, match every limit and endorsement against the project owner’s requirements or the applicable city permit rules.

Keep this verification sequence handy for every pre-bid review. Confirm that general liability and automobile liability name the owner as an additional insured, and that waivers of subrogation appear on all three lines: GL, auto, and workers’ compensation. Verify that the 30-day notice of cancellation is provided by endorsement, not just printed on the certificate. Workers’ comp must reflect Texas statutory benefits, with Employers’ Liability limits of $500,000 per accident, $500,000 disease policy limit, and $500,000 per employee for disease. When primary limits fall short of project requirements, an umbrella policy that follows form closes the gap. Track expiration dates so renewals reach the owner or agency before coverage lapses and work is suspended.

At EB3 Construction, we manage these requirements on every project. If you have questions about how insurance verification fits into the broader contracting process, reach out to our team, and we’ll walk you through it.