Professional Liability Insurance

How Professional Liability Claims Work for Contractors

How Professional Liability Claims Work for Contractors — what contractors need to know to protect against professional liability claims.

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What to Expect From First Notice to Settlement

Professional liability insurance (also called Errors & Omissions or E&O) protects contractors when a client claims your professional advice, design input, or project management decisions caused them financial harm. It covers legal defense costs and settlements — gaps that general liability leaves wide open.

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How Claims Arise

Professional liability claims typically begin with a demand letter or formal complaint — rarely a surprise lawsuit out of nowhere. Common triggers: a project completion dispute, an owner’s allegation that your design or advice caused a cost overrun, or a change order dispute that escalates into a professional services allegation.

Reporting Requirements

Claims-made policies require prompt reporting. Notify your insurer as soon as you receive any written demand, complaint, or notice of potential claim — even if no lawsuit has been filed. Failing to report promptly can jeopardize coverage. When in doubt, report.

The Defense Process

Your insurer assigns a defense attorney from their approved panel. You don’t hire your own attorney for a covered claim — the insurer manages defense. Costs: attorney fees, expert witnesses (critical in construction disputes), deposition costs, and court fees all count against your per-occurrence limit.

Defense Costs Inside vs. Outside the Limit

Most professional liability policies have defense costs inside the limit — meaning legal fees reduce the amount available for settlement. A $1M policy with $300,000 in defense costs leaves only $700,000 for settlement. Some carriers offer defense outside the limit (costs don’t erode your limit) — worth asking about.

Settlement vs. Trial

Most professional liability claims settle before trial. Your insurer has authority to settle within policy limits without your consent in most cases. If you have reputational concerns about admitting liability, discuss this with your attorney — some policies include consent-to-settle provisions that give you more control.

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Frequently Asked Questions

Will a PL claim affect my future premiums?
Yes — professional liability claims are reported through CLUE and ISO databases. Even a claim that settles for zero can affect your renewability and premium. Larger settlements can make coverage harder to obtain at renewal.
What should I do if a client threatens a lawsuit?
Notify your insurer immediately — don’t wait for a formal lawsuit to be filed. Many policies require reporting ‘circumstances that may give rise to a claim.’ Early notification protects coverage and allows your insurer to help manage the dispute before it escalates.
Can I settle a claim myself without involving my insurer?
No — attempting to settle a claim covered by your policy without your insurer’s involvement can void coverage. Your policy requires you to cooperate with the insurer’s defense and prohibits voluntary payments without their consent.
How long do professional liability claims take to resolve?
Simple disputes may resolve in 6–18 months. Complex construction disputes involving expert witnesses, extensive discovery, and mediation can take 2–4 years. Budget for business disruption and management time during active litigation.
Does PL cover claims from past employees who later start their own firms?
Your policy covers professional acts of your firm. If a former employee, now in their own firm, worked on a project when employed by you and a claim arises from that work, your policy covers the professional acts that occurred during their employment.

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