The Claim Comes From the Other Side
A private investigator's client rarely sues. The subject of the investigation does. A surveillance report shared with a client, a background finding that ends someone's job, an allegation of stalking or invasion of privacy: these are the claims that reach a PI's desk, and they rarely resemble a professional negligence suit.
Quick answer: private investigators typically need professional liability (E&O) for claims about investigative services, general liability for premises and field operations, and often cyber or privacy coverage for data handling. California licensing and the nature of surveillance work make documentation and scope control central.
Where PI Claims Come From
- Invasion of privacy and unlawful surveillance. Allegations of trespass, improper recording, or GPS tracking without consent.
- Defamation. A report states a conclusion the subject disputes and shares with the client's employer, lender, or court.
- Fair credit and background check errors. Consumer reporting rules apply when findings are used for employment or credit decisions.
- Negligent investigation. The client relied on findings that were incomplete or based on a misidentified subject.
- Process service errors. Service on the wrong person or an affidavit that does not survive scrutiny.
- Data exposure. Case files contain sensitive personal information; a breach is a cyber claim.
What Each Policy Does
Professional liability (E&O) covers claims that investigative services caused financial loss, including defense. Confirm the application names the actual services: surveillance, background investigations, process service, skip tracing, asset searches, and testimony.
General liability covers bodily injury and property damage, including field work. It does not cover privacy or professional allegations, and a GL policy alone leaves the main exposure uninsured.
Cyber liability covers breach response and privacy liability. If you store case files or handle consumer data, this is not optional in practice.
Commercial auto and inland marine matter if investigators drive client vehicles or carry specialized equipment.
California Specifics
Investigators are licensed and regulated by the state, and the licensing framework imposes conduct requirements around recording, trespass, and identification. Those rules frequently appear in a plaintiff's complaint as the standard of care. Many clients, especially law firms and insurers, require evidence of E&O before assigning work, and some require additional insured status.
Underwriting Questions PIs Should Expect
- License status, years in business, and whether you subcontract investigators
- Services performed, with surveillance and process service called out specifically
- Client mix: law firms, insurers, corporations, consumers
- Whether you conduct pretext calls, GPS tracking, or recorded interviews
- Data storage, retention, and breach procedures
- Claims history, including privacy complaints resolved without payment
Coverage Gaps Worth Checking
- Subcontracted investigators excluded unless scheduled
- Recording and wiretap allegations carved out entirely
- Fair credit reporting services excluded when work functions as a consumer report
- Prior acts when you have been operating without coverage
- Testimony and court appearance costs, which are not the same as defense costs
Practices That Reduce Claims
1. A written engagement letter defining scope and the lawful limits of the work.
2. Client instructions in writing, especially for surveillance targets and hours.
3. A records retention policy, with secure destruction after the retention period.
4. Consistent identification and no pretext conduct outside what the law permits.
5. Immediate notice to your carrier when a subject threatens a complaint.
Limits and Pricing
Solo investigators commonly start at $1,000,000 per claim / $1,000,000 aggregate, frequently paired with a general liability policy. Premiums vary by services, revenue, and claims history, and any figure we discuss is indicative and subject to underwriting.
Next Step
Compare PI professional liability and general liability options together: request a quote.
Important
This article is general information, not insurance, legal, or regulatory advice. Coverage, pricing, and exclusions vary by carrier and underwriting; policy language controls.