Michigan hiring guide

How to Hire a Private Detective in Michigan

What Michigan residents, attorneys and businesses should know before hiring a detective: licensing, the law, cost and the questions worth asking.

Updated November 2026

Michigan licensing at a glance

RegulatorMichigan Department of Licensing and Regulatory Affairs (LARA)
LicensingStatewide license
Recording conversationsDepends on circumstances
Counties83 counties

Michigan licenses professional detectives and agencies through the Department of Licensing and Regulatory Affairs.

Step by step: hiring in Michigan

  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 Michigan Department of Licensing and Regulatory Affairs (LARA) 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. Michigan's eavesdropping statute is written as all-party consent, though a court has read it to permit a participant to record. Treat recording as a question for counsel. Detectives shouldn't hack accounts, pretext for records, trespass or track phones.

What affects the cost of an investigation in Michigan

Michigan spans 83 counties. Surveillance in a dense area like Detroit 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 Michigan detective

  • Are you licensed for work in Michigan, and who will actually do the work?
  • How often do you handle matters like mine in Michigan?
  • How do you handle recording and tracking under Michigan 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 Michigan

Mooney & Boland coordinates investigations throughout Michigan, including Detroit, Grand Rapids, Warren, Ann Arbor and Lansing. See private detective services in Michigan for coverage and services.

Local pages for Michigan communities:

Common questions

Who licenses private detectives in Michigan?

Michigan licenses professional detectives and agencies through the Department of Licensing and Regulatory Affairs.

Official regulator: Michigan Department of Licensing and Regulatory Affairs (LARA). Use the regulator's license lookup to confirm that any detective or agency is active and in good standing.

Is Michigan a one-party consent state?

Michigan's eavesdropping statute is written as all-party consent, though a court has read it to permit a participant to record. Treat recording as a question for counsel. This is general information, not legal advice.

Can a Michigan detective work in other states?

Licenses generally apply in the issuing state. Work in another state must be handled according to that state's rules. See hiring in another state.

Sources

Reviewed November 2026.

This guide is general information, not legal advice. Laws change and vary by state; consult an attorney about your situation. See our legal disclaimer.

Confidential inquiry

Have a question this guide didn't answer?

Call, email or send a short confidential inquiry. You'll get a straight answer about what's possible, what's lawful and what it would involve.