Understanding Indemnity Clauses in Construction Contracts
Indemnity is one of the most consequential provisions in a construction contract and one of the most commonly misunderstood. On its surface, the concept sounds straightforward: cover losses caused by your work. But many indemnity clauses are drafted to shift far more risk than that, often reaching beyond what is insurable, beyond what is caused by the indemnifying party, and beyond what is enforceable under applicable state law.
What starts as a simple obligation to cover a contractor's own mistakes can become language that pushes uninsurable risk down the chain. The following areas are where problems most commonly develop.
Limit Indemnity to Third-Party Claims
The purpose of indemnity in construction is to allocate responsibility for third-party claims, meaning claims brought by someone outside the contract such as personal injury or property damage suffered by a third party during the project. When indemnity language is drafted too broadly, it can function as a backdoor fee-shifting mechanism, requiring one contracting party to pay the other's attorney's fees in disputes between them. That goes beyond the intended purpose of indemnity. The way to prevent it is to confirm that the obligation is limited to claims by third parties.
Tie Indemnity to Insurance Coverage
Most commercial general liability policies are structured to respond to indemnity obligations involving bodily injury or property damage caused by the insured's negligence. When the indemnity clause in a contract extends beyond what the insurance policy covers, the contractor is accepting uninsured risk.
There are situations where accepting uninsured indemnity exposure is reasonable. Indemnifying for invalid mechanic's liens after payment has been received is one example. But those should be conscious decisions made after comparing the contractual obligation to available coverage, not the result of signing a clause without evaluating the gap.
Limit to Your Own Negligence
A fair indemnity clause limits the obligation to losses arising from the indemnifying party's own acts, omissions, or negligence, including the acts of its employees, subcontractors, and suppliers. What a contractor should not accept without careful evaluation is an obligation to indemnify for the negligence of upstream parties such as the owner or general contractor.
Many states have anti-indemnity statutes that restrict or void these provisions. Kentucky's statute (KRS 371.405(2)) prohibits contract provisions requiring a party to indemnify another for damages caused by the sole negligence of that other party. However, the statute permits indemnity for the upstream party's partial negligence as long as the subcontractor is also at fault. The protection is narrower than contractors sometimes assume, and it varies significantly by state.
Despite these statutory limits, contracts routinely include indemnity language that exceeds what is enforceable. The clause may not survive a legal challenge, but it creates confusion about who bears what risk and can influence settlement dynamics before enforceability is ever tested.
Understand Defense vs. Indemnity
Indemnity and defense are separate obligations that are often combined in the same clause but operate differently. Indemnity is an obligation to reimburse for losses after they are determined. Defense is an obligation to pay legal costs at the outset of a claim, often before fault has been established.
Agreeing to defend an owner or GC at the start of a lawsuit can create significant financial exposure even when the indemnifying party is not ultimately found at fault. Contractors should identify whether the contract imposes a standalone duty to defend and evaluate that obligation separately from the indemnity itself.
Limit to Your Scope of Work
An indemnity clause should be limited to damages arising from the indemnifying party's scope of work. A subcontractor performing electrical work should not be indemnifying for structural design errors, excavation failures, or owner-directed changes to other trades' work.
Broad indemnity language that covers "any and all claims arising out of or related to the project" can extend the obligation well beyond the subcontractor's scope. Narrowing the clause to claims arising from the subcontractor's own performance keeps the obligation proportionate to the work and the risk the subcontractor can actually control.
The Bottom Line
A properly balanced indemnity provision covers third-party claims only, is limited to the indemnifying party's own negligence and scope of work, is backed by available insurance or involves risk the party can operationally control, and does not extend to the sole negligence of upstream parties.
Indemnity language that does not meet these standards shifts risk that the contractor may not be aware of, may not be able to insure, and may not be able to price into the bid. Evaluating these provisions before execution is one of the most effective ways to prevent disputes and protect margin. For a more detailed treatment of indemnity provisions including Kentucky's anti-indemnity statute and negotiation approaches, see the Risk Allocation and Indemnity section of the Field Guide.
This article is for informational purposes only and does not constitute legal advice. No attorney-client relationship is formed by reading this content. If you have questions about a specific contract, consult with qualified construction counsel. THIS IS AN ADVERTISEMENT.

