JAO Private Investigator


  "We Take Pride in Our Work ... and Our Reputation"


about us

We at Jeffrey A. Oster, Private Investigator, have assembled a staff that is second to none. Our investigators incorporate a background in all aspects of claim and general investigation.

To aid our clients, we have established a network of investigators strategically located throughout the Tri-State area. We are also a member of the New Jersey State Private Detectives Association.

Throughout our membership in the National Association of Investigative Specialists, we can provide investigative services nationwide.


Our philosophy is to provide each client with the best product and service in a timely and professional manner at a fair price. Service fees are discussed prior to the contracting of our services. Our fees are the most competitive in the business.

our affiliations
Jeffrey A. Oster Private Investigator • 343 Route 46, Mine Hill, New Jersey 07803 • (973) 584-0992
Licensed - Bonded - Insured
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