Central Insurance Blog

Subcontractors are an essential part of any successful construction project. They bring specialized expertise, flexibility, and added manpower to help you deliver on time and on budget. In fact, subcontractors make up a significant share of the U.S. workforce—subcontracting firms employ about 1 in 5 construction workers.

But what happens if one of those subcontractors lacks adequate insurance coverage and makes a mistake or accident that leads to a costly claim?

Hiring an uninsured subcontractor can mean potentially taking on their liability. If the subcontractor damages property or injures someone, the general contractor (GC) may ultimately be held responsible.

According to John Hughes, construction underwriting specialist at Central Insurance, this scenario is more common than many general contractors realize, particularly on smaller projects. 

Read on as Hughes shares how construction companies and contractors can mitigate risk exposure by ensuring all independent contractors have proper coverage.

Does My Subcontractor Need Insurance? Here’s Why the Answer is Yes.

It’s a question many contractors ask: Does my subcontractor need insurance? The short answer is yes, and here’s why. When a subcontractor doesn’t carry insurance, the risk doesn’t disappear. It shifts. Any property damage, workplace accident, or injury caused by that subcontractor can ultimately be attributed to the GC.

“There’s both a liability and Workers’ Compensation exposure,” Hughes explains. “If the subcontractor doesn’t have Workers’ Comp insurance, the contractor hiring them can be held responsible for the injuries sustained by that subcontractor’s employees on the jobsite.”

But the risks go beyond financial exposure. The quality of a subcontractor’s work directly reflects on the GC’s reputation. Even if insurance helps cover damages, clients often associate poor workmanship or accidents with the general contractor, rather than the sub. 

“If there’s a problem, the subcontractor is really an extension of that contractor,” Hughes notes. “Their work is the contractor’s work, and the quality of that subcontractor is a direct representation of the GC’s product.”

The consequences can ripple further. Uninsured subcontractors can drive up a contractor’s premiums, or worse, jeopardize coverage altogether. 

“Depending on the type of claim, it could even lead to a non-renewal situation,” he shares. “If underwriters think a contractor’s subcontractor requirements aren’t up to standard, carriers may not want to renew coverage.”

Failing to verify subcontractor insurance also increases the risk of disputes. A GC may find themselves in costly legal battles with subcontractors, project owners, or both.

“That’s why it’s so important to make sure subcontractors have coverage,” Hughes advises. “It can definitely help avoid those situations.”

Did You Know? 1.6 million homes were built in 2024.

Common Subcontractor Insurance Claim Scenarios

While the type of insurance claim depends on the subcontractor’s role, here are a few of the more common scenarios:

1. Utility line strikes: Each year, an estimated 400,000 utility strikes are reported across the U.S. When a subcontractor damages a power or gas line, the consequences can be severe, ranging from costly repairs and project delays to regulatory fines and legal action.
2. Property damage: Accidental property damage, whether from burst pipes, a collapsed wall, or broken fixtures or windows, can expose GCs if subcontractors are involved and don’t have proper insurance.

Injuries: Construction accounts for roughly 1 in 5 workplace fatalities in the U.S., with many tied to subcontractor activity. Even when incidents aren’t fatal, uninsured subcontractors can leave GCs responsible for costly medical bills, repairs, or legal settlements.

“These aren’t unusual scenarios,” Hughes emphasizes. “And without insurance, the subcontractor often doesn’t have the financial means to cover the damage, leaving the GC to step in.”

How to Verify Your Subcontractor Has Insurance

To minimize your risk exposure, contractors should carefully review each subcontractor’s certificate of insurance. Key details should include:

• Effective dates: Confirm the policy period covers the entire duration of the project, not just the start date
• Policy limits: Do they meet your contractual requirements?
• Certificate holder information: Is your name correctly listed?
• Additional insured status: Does the certificate include the required endorsements?
• Notice of cancellation: Will you be alerted if their policy lapses?
• Completed operations coverage: Important for construction since liability can arise after project completion 

Hughes stresses that GCs should always request proof of insurance before any work begins. For subcontractors performing multiple jobs, GCs should collect fresh certificates for each new project.

Because insurance requirements and indemnity clauses often intersect, it’s also wise to have a qualified attorney review your subcontractor agreements. A legal review ensures your contracts don’t unintentionally shift liability back to you and that insurance provisions are enforceable.

Learn more: Subcontractor Agreement: How to Write Your Contract
for Maximum Coverage

How Central Helps Contractors Manage Subcontractor Insurance Risk

Hiring uninsured subcontractors may seem like a shortcut, but it’s a gamble that can backfire quickly—resulting in financial responsibility, reputational damage, lawsuits, higher premiums, or even non-renewal of your policy. 

Hughes’ advice is clear: “Be diligent when vetting subcontractors and stay on top of their coverage for each project. Don’t assume; they need to prove it. It’s worth the extra effort when you look at what can go wrong on the jobsite if they don’t have that coverage.”Managing subcontractor risk can be tedious, but the consequences of neglecting it are far more severe. That’s where a partner like Central makes a difference. We know construction is complex. That’s why we partner with contractors and our independent agents to identify coverage gaps, deliver tailored solutions, and help you manage risk with confidence. With nearly 150 years of experience and an AM Best rating of “A” Excellent, we’ve earned the trust of contractors nationwide.

“Our construction team brings experience to the table,” Hughes offers. “We can help review subcontractor requirements and identify areas that may need to be improved, both administratively and on the jobsite.”

Talk to your local, independent Central agent to learn how to reduce your risk exposure or obtain a customized quote.