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Private Investigator
Total cost: $15
Yes
License Required?
Varies
Experience (Years)
No
Exam Required?
$15
Total Initial Fees
$20,000
Bond Required?
Available
Armed Endorsement
Get the Maryland Private Investigator Roadmap — every step, fee, and deadline mapped out. — every step mapped out.
Get the Roadmap — $20You must be at least 25 years old. Maryland requires state licensure for private investigators through Maryland State Police Licensing Division. All applicants must meet education, experience, and examination requirements established by state law before practicing professionally.
None required.
High school diploma or GED.
Submit to a fingerprint-based criminal background check. Disqualifying offenses include: Felony conviction, Crimes of moral turpitude, Drug offenses.
Submit your application to the Maryland State Police Licensing Division. Application fee: $15. Total initial fees: $15.
Renew your license every 3 years. Renewal fee: $10.
Available License Categories
VerifiedMaryland requires state licensure for private investigators through Maryland State Police Licensing Division. All applicants must meet education, experience, and examination requirements established by state law before practicing professionally.
Private Investigator
Individual PI license
Required Experience
VerifiedVaries
Years of Experience
Details
None required.
Private investigator experience requirements often include work in law enforcement, military intelligence, legal investigations, or supervised work under a licensed PI.
Exam Requirements
VerifiedNot Required
State Exam
Overall licensing difficulty: 12/100
Study recommendation: 1–2 weeks of focused review is usually sufficient
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Minimum Age
25 years old
Background Check
VerifiedRequired
Criminal Check
Required
Fingerprinting
Required
Moral Character
Disqualifying Offenses
Surety Bond
VerifiedRequired
Bond
$20,000
Bond Amount
Insurance
VerifiedRequired
General Liability
$200,000/$300,000
Not Required
Errors & Omissions
Not sure if you need a private investigator license? Check whether your state requires one.
| Fee | Amount |
|---|---|
Application Fee Lowest nationally | $15 |
Renewal Fee Lowest nationally | $10 |
Total Initial Fees Lowest fees nationally | $15 |
Use our licensing cost calculator to estimate your total investment including education and exam fees.
Calculate your licensing ROI →
See how quickly your license investment pays for itself.
Renewal & CE Requirements
Verified3 years
Renewal Period
—
CE Hours Required
Renewal Fee
$10
Lowest nationally
Regulatory Board
Private investigator licenses must be renewed on schedule. Some states require continuing education covering legal updates, ethics, and investigative techniques.
Out-of-State Reciprocity
VerifiedDoes Not Accept Out-of-State Credentials
Transfer Details
Maryland does not have reciprocity
Additional Requirements for Transfer
Private investigator license reciprocity varies by state. Some states offer endorsement for experienced PIs, while others require passing the state exam regardless of prior credentials.
Moving to another state? Use our Transfer Tool to see what you need →
Compare Maryland with other states →
See how requirements, costs, and timelines differ across all 50 states.
Firearm Carry Endorsement
VerifiedAvailable
Armed Endorsement
Required
Firearm Permit
Firearm Qualification
Must hold valid Maryland handgun permit
Requalification Period
Annually
Armed endorsements typically require additional background checks, firearm training, and periodic requalification at an approved range.
Maryland has the lowest PI licensing fees in the nation (~$15 application, ~$10 renewal). Despite the high minimum age of 25, there are no experience or exam requirements. Licenses renew every 3 years. A surety bond of $20,000 is required. Neighboring states include Delaware, Pennsylvania, Virginia, each with their own private investigator requirements.
Lowest fees nationally (~$15 app, ~$10 renewal).
No exp or exam required. Maryland does not impose this requirement on private investigators at the state level.
Min age 25.
3-year license term.
Maryland does not have automatic reciprocity for out-of-state private investigator credentials. Applicants from other states must meet all Maryland requirements independently.
Licensed private investigators in Maryland are required to maintain liability insurance coverage.
An armed endorsement is available for licensed private investigators in Maryland who complete additional firearms training and qualification requirements.
Private Investigator requirements in nearby states
| State | Total Cost | Timeline | |
|---|---|---|---|
| Maryland (you) | $550 | 162–174 wks | |
| District of Columbia | $550 | 162–174 wks | → |
| Delaware | $450 | 162–174 wks | → |
| Pennsylvania | $450 | 162–174 wks | → |
| Virginia | $300 | 162–174 wks | → |
Other professional licenses in Maryland
See how Maryland compares: Private Investigator License Fees by State — Cheapest to Most Expensive →
Related Guides
Compare private investigator requirements across all states →
Private Investigator licensing requirements nationwide →
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How does Maryland compare to other states for private investigator? See the full comparison →
Calculate the return on investment for your private investigator license →
Explore requirements for other professional licenses in Maryland.
Private Investigator Schools in Maryland
Compare approved training programs, costs, and requirements.
Moving to Maryland? Use our free Transfer Tool to see what you need →
Already licensed elsewhere? See how to transfer your Private Investigator license to Maryland →
Transfer your Private Investigator license from Maryland to: Delaware → | Pennsylvania → | Virginia → | West Virginia → | District of Columbia →
Maryland requires a state-level PI license. All licensing is managed through the Maryland State Police Licensing Division.
Requirements vary by state and may change. Always verify current requirements with your state licensing authority.