Does general liability cover mold remediation? For most policies, the answer is no. Mold is one of the most heavily excluded perils in insurance, and it is exactly what mold remediation is. Here is why standard general liability generally does not cover mold work, and what coverage actually responds.
Why mold is excluded
After a wave of mold litigation, most general liability and property policies added mold exclusions or tight sublimits. For a general contractor who rarely touches mold, that is a minor detail. For a mold remediation contractor, it means the standard program can exclude the exact work the business does. Mold is not an edge case for a remediator; it is the whole operation, and a policy that excludes it is a policy that excludes the core exposure.
How mold coverage is actually delivered
Mold coverage usually comes through a contractors environmental or pollution form written to include mold and microbial matter, rather than through general liability. The scope varies: some forms cover mold broadly, others sublimit it. So the presence of a policy is not the point; the specific wording and limit are. This is a specialty placement, and fewer carriers write it, which is why it pays to work with an agent who knows the mold market.
The professional side of mold claims
Many mold claims are not accidents. They allege that the work was inadequate, a failed clearance, incomplete remediation, or re-growth after the job. That is professional exposure, and general liability generally does not cover it. Mold coverage and professional liability often work together: one addresses the mold condition, the other the allegation of faulty service. Coordinating them keeps a mold claim from falling into a gap.
Read the form, not the certificate
A certificate will show limits, not the mold exclusion or sublimit underneath. The only way to know whether mold is covered is to read the form. For a mold contractor, that is the single most important thing to confirm, because it decides whether the core work is insured at all.
Questions to ask your advisor
- Is mold covered or excluded on my current policy?
- If covered, is it a full limit or a small sublimit?
- Is the coverage on a form written to include mold, not a standard GL?
- Do I have professional liability for failed-clearance and re-growth claims?
- Are my mold and professional coverages coordinated so a claim has somewhere to land?
For most policies, general liability does not cover mold remediation. The fix is not to hope the exclusion does not apply; it is to place a form that includes mold and pair it with professional liability for the disputes that drive mold claims. That is what turns a policy that excludes your core work into one that actually covers it.