Private Investigator License Requirements in New Hampshire

Yes — to operate a private investigator business in New Hampshire, you need a New Hampshire Private Investigative Agency License from New Hampshire State Police - Permits and Licensing Unit. The license costs approximately ~$200 individual / higher for agencies (2-year license) and renews every 2 years. Key requirements include: Be at least 18 years old with good moral character and Document 4 years of investigative or law enforcement experience for the agency license.

New Hampshire Private Investigator License at a Glance

• License: New Hampshire Private Investigative Agency License
• Regulator: New Hampshire State Police - Permits and Licensing Unit
• Estimated fee: ~$200 individual / higher for agencies (2-year license)
• Renewal period: 2 years
• Processing time: 4-8 weeks
• Last verified: 2026-07-17

Key Requirements

• Be at least 18 years old with good moral character
• Document 4 years of investigative or law enforcement experience for the agency license
• Pass fingerprint-based state and FBI background checks
• Post a $50,000 surety bond
• Provide character references
• Submit the application to the NH State Police Permits and Licensing Unit

How to Apply for a Private Investigator License in New Hampshire

1. Gain 4 years of qualifying investigative or law enforcement experience
2. Complete fingerprinting for state and FBI checks
3. Post the $50,000 surety bond
4. Gather character references and submit your application
5. Renew your license every 2 years

Frequently Asked Questions

Do I need a license to run a private investigator business in New Hampshire?

Yes. Private Investigator businesses in New Hampshire need a New Hampshire Private Investigative Agency License issued by New Hampshire State Police - Permits and Licensing Unit before operating. Operating without it can result in fines, business closure, and legal liability.

How do I get a private investigator license in New Hampshire?

To obtain a private investigator license in New Hampshire, you must: Be at least 18 years old with good moral character, Document 4 years of investigative or law enforcement experience for the agency license, Pass fingerprint-based state and FBI background checks. The license is issued by New Hampshire State Police - Permits and Licensing Unit and typically costs ~$200 individual / higher for agencies (2-year license).

How much does a private investigator license cost in New Hampshire?

A private investigator license in New Hampshire costs approximately ~$200 individual / higher for agencies (2-year license). This fee covers the initial application. Renewal occurs every 2 years.

How long does it take to get a private investigator license in New Hampshire?

Processing time for a New Hampshire private investigator license is typically 4-8 weeks. Processing times may vary based on application completeness and background check requirements.

Who regulates private investigator businesses in New Hampshire?

Private Investigator businesses in New Hampshire are regulated by New Hampshire State Police - Permits and Licensing Unit. They oversee licensing, compliance, and enforcement for this industry.