How to Hire a Private Detective in Hawaii

Hawaii licensing at a glance

Hawaii licenses private detectives through the Department of Commerce and Consumer Affairs' Professional and Vocational Licensing Division.

Step by step: hiring in Hawaii

1. Define your question. What do you need to know, and what decision depends on it?
2. Verify licensing. Look the detective up on the Department of Commerce and Consumer Affairs, Professional & Vocational Licensing (Private Detectives and Guards) website rather than relying on a license number shown in an ad. Confirm the license is active and check the agency license as well as the individual's where both exist.
3. Agree on scope and cost in writing. Know what will be done, for how long, and what you'll receive.
4. Share what you know. Names, addresses, photos, vehicles and schedules save billable hours.
5. Insist on lawful methods. Hawaii generally allows a participant to record a conversation (one-party consent). Detectives shouldn't hack accounts, pretext for records, trespass or track phones.

What affects the cost of an investigation in Hawaii

Hawaii spans 5 counties. Surveillance in a dense area like Honolulu may call for two detectives to keep a subject in view, while work in rural counties can involve more travel time. Records research that requires courthouse visits in several counties takes longer than searches available online.

Most surveillance is billed hourly plus expenses such as mileage; defined research tasks are often flat-fee. Our cost guide explains pricing in detail.

Questions to ask a Hawaii detective

• Are you licensed for work in Hawaii, and who will actually do the work?
• How often do you handle matters like mine in Hawaii?
• How do you handle recording and tracking under Hawaii law?
• Which county courts or records will you need, and how long will that take?
• What will the report include, and could you testify if needed?

More questions are in our list of 15 questions to ask before hiring.

Where we coordinate work in Hawaii

Mooney & Boland coordinates investigations throughout Hawaii, including Honolulu, Hilo, Kailua, Kapolei and Kahului. See private detective services in Hawaii for coverage and services.

Local pages for Hawaii communities:

Common questions

Sources

• Department of Commerce and Consumer Affairs, Professional & Vocational Licensing (Private Detectives and Guards) (official regulator)
• Justia: Recording Phone Calls and Conversations, 50-State Survey

Reviewed November 2026.