What it means
Subcontractor exclusions are usually insurer specific endorsements rather than standard ISO forms. Some exclude all claims arising from work done by subcontractors. Others apply only when a subcontractor fails to meet conditions such as carrying its own insurance at set limits and naming you as an additional insured.
General contractors are most exposed because much of their work is subcontracted. An exclusion like this can remove coverage for a large share of their operations.
Conditional versions make subcontractor certificate tracking essential. If one requirement is missed, such as a lapsed policy or missing endorsement, a claim may not be covered.
An example
Summit Remodel Group hires a tile setter whose policy lapses mid project. A leak from the tile work damages a neighboring unit. Summit’s policy has a conditional subcontractor exclusion requiring active insurance from subcontractors, so the claim may fall outside coverage.
Names in this example are fictional.
See this term in your own contract.
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Get a free contract checkSubcontractor exclusion, answered
How can I meet a conditional subcontractor exclusion?
Collect current certificates and endorsements from every subcontractor before work starts, and check limits, policy dates and additional insured wording against the exclusion’s conditions. Use written subcontracts with indemnity and insurance clauses. Track expiration dates during the job, because a policy that lapses mid project can break the condition.
Are subcontractor exclusions common?
They appear more often in the excess and surplus lines market, which writes many higher risk contractors. Standard market policies are less likely to carry them. Comparing endorsements across quotes is the best way to spot them, since the premium alone will not show the difference in coverage.
General information only. It is not legal or insurance advice. Only issued policy documents and endorsements describe actual coverage.