Insurance verification for interior finishes subcontractors is one of the most consistently underperformed prequalification steps on multifamily projects. The certificate of insurance arrives, the GC confirms the limits look approximately right, and the sub starts work. The problems that emerge later, when a worker is injured on site or when a subcontractor’s work causes property damage to adjacent units, reveal that the certificate was not reviewed thoroughly enough.

A thorough insurance verification for an interior finishes sub on a multifamily project involves more than confirming the certificate is current and the limits exceed a threshold. It requires verifying that the coverage types match the scope being performed, that the GC is named as additional insured with the correct endorsement, that the workers compensation certificate covers work in every state where the sub will operate, and that any subcontractors the finishes sub uses are also insured at the required levels.

Required coverage types for interior finishes subcontractors

Commercial general liability. CGL insurance covers bodily injury and property damage arising from the sub’s operations. For interior finishes work on multifamily projects, the most relevant covered scenarios are: a worker drops a cabinet on a floor below and damages a completed unit, paint from an adjacent renovation migrates into a occupied unit causing property damage, or a visitor trips over flooring materials staged in a corridor.

Standard minimum limits for interior finishes subcontractors on multifamily projects in western US markets are $1,000,000 per occurrence and $2,000,000 aggregate. Many GCs require $1,000,000 per occurrence and $3,000,000 or $5,000,000 aggregate on larger projects. Confirm the GC’s specific limit requirements before the prequalification package is evaluated.

Workers compensation. Workers compensation is required in every state for employers with employees. The coverage provides medical and wage replacement benefits to workers injured on the job. Workers compensation is regulated at the state level, which means the coverage on a Texas project must be issued under Texas workers compensation rules, and coverage on a Washington project must meet Washington Labor and Industries requirements.

For interior finishes subcontractors who work across multiple states, verify that the workers compensation certificate explicitly covers each state where work will be performed. A Texas-only workers compensation policy does not cover a worker injured on a Washington project.

Commercial auto liability. Commercial auto covers bodily injury and property damage from vehicles used in connection with the work. Interior finishes subs use trucks for material delivery and crew transport. A delivery truck accident while delivering cabinet boxes to a project is covered under commercial auto. Minimum limits are typically $1,000,000 per occurrence combined single limit.

Umbrella or excess liability. Umbrella coverage extends the general liability, employers liability, and auto liability limits above the underlying policy limits. Many GCs require umbrella coverage on multifamily projects above a certain project value. A $5,000,000 umbrella on top of $1,000,000 underlying CGL limits produces $6,000,000 of total liability coverage. Confirm the umbrella limit required by the GC’s contract.

The additional insured requirement

The GC’s subcontract with an interior finishes sub will typically require the sub to name the GC as an additional insured on the sub’s CGL policy. This gives the GC coverage under the sub’s policy for claims arising from the sub’s operations. Additional insured status is provided through an endorsement to the sub’s policy, not simply by listing the GC on the certificate of insurance.

The certificate of insurance lists the GC as a certificate holder, which is a notification right, not an insurance right. Additional insured status requires a policy endorsement. Verify that the sub’s policy includes the additional insured endorsement specifically covering the GC, and that the endorsement language matches what the GC’s contract requires.

Many GC contracts require a specific additional insured endorsement form, commonly ISO CG 20 10 or CG 20 37, or an equivalent form. Confirm that the sub’s endorsement matches the required form before accepting the certificate.

Verification beyond the certificate

A certificate of insurance is a snapshot of the coverage that existed on the date the certificate was issued. It is not a guarantee that the coverage remains in force at the date of work. Confirm the following beyond the certificate:

The policy expiration date extends beyond the projected project completion date, or the sub commits in the subcontract to maintaining continuous coverage and providing updated certificates before expiration.

The sub’s broker is instructed to notify the GC of policy cancellation. Most certificates include a notice of cancellation provision, but the standard notice period is thirty days. Confirm the notice period is adequate for the GC’s needs.

Any subcontractors the finishes sub uses on the project are insured at the same minimum limits. An interior finishes sub who sublets flooring to a smaller sub without requiring that sub to carry adequate insurance creates a gap in the GC’s coverage protection.

How Innergy manages insurance compliance

Innergy maintains commercial general liability, workers compensation, commercial auto, and umbrella coverage at or above the limits required on every project in our six-state service territory. Our certificates include additional insured endorsements for each GC we work with, organized by project. We provide updated certificates before policy expiration and notify our GC partners in advance of any coverage changes. For prequalification insurance documentation in TX, WA, OR, CO, UT, or NM, contact us and we respond within one business day.

Builder’s risk and the finishes subcontractor’s exposure

Builder’s risk insurance on a multifamily project covers the building under construction against physical loss or damage from covered causes, including fire, storm, and vandalism. Builder’s risk is typically carried by the GC or the owner, not by the finishes subcontractor. However, the finishes subcontractor’s materials, stored on site before installation, may or may not be covered under the GC’s builder’s risk policy.

Confirm with the GC’s risk manager whether materials stored on the project site by the finishes sub are covered under the builder’s risk policy and up to what value. If stored materials are not covered, or if the coverage limit is below the value of materials that will be on site at any one time, the finishes sub should carry an installation floater or an inland marine policy that covers their materials in transit and in storage at the project site.