Most people who call us have never hired a private investigator before. They are dealing with something serious, usually something personal, and they have no map for how this works. This is that map: the exact process of hiring an investigator in New York, step by step, from the first phone call to the final report.
Before you contact anyone, answer one question: what decision will this information support? A divorce filing. A custody argument. A hiring choice. Peace of mind. The answer shapes everything, from how the investigation is run to how the evidence must be documented. Clients who can say what they need in one sentence get faster results and smaller bills. If you cannot say it in one sentence yet, that is fine too. A good investigator will help you sharpen it on the first call.
New York requires private investigators to be licensed through the Department of State, and there is no reason to guess. Every legitimate New York investigator has a license number and will give it to you without hesitation. You can check it yourself in about a minute on the NYS Department of State license search. Ours is #11000169770, licensed, bonded, and insured.
This step matters more than most people realize. Evidence gathered by an unlicensed operator can be challenged in court, and an uninsured one leaves you holding the risk if something goes wrong. Our guide covering what to check before hiring an investigator goes deeper on the vetting.
A proper first consultation costs you nothing and commits you to nothing. Describe your situation plainly. Everything you say is confidential, and a 40-year agency has heard it all before, so there is no need to be embarrassed. What you should hear back is honest talk: whether an investigation can actually get what you need, roughly what it would cost, and sometimes the words "you do not need us for this." That last one is a good sign, not a bad one. An investigator willing to turn away work is one you can trust with it.
If you move forward, the terms go in writing before any work begins: scope, billing structure, and a cost estimate. Surveillance is typically billed hourly against a retainer, while defined jobs like background checks and polygraph exams carry flat fees. If numbers are the deciding factor for you, our full breakdown of what a private investigator costs in New York covers typical rates and what moves them. The short version: a retainer is a deposit your hours draw against, not an extra charge, and any agency that will not put its estimate in writing is telling you something.
Once work begins, your job is mostly to stay reachable and stay quiet. Do not tell anyone the investigation exists, including friends who "would never say anything." Do not change your own routine in ways the subject might notice. Answer your investigator's questions quickly, because a fast answer mid-surveillance can save an entire wasted day. Expect updates at the rhythm you agreed on, and expect honesty when a day produces nothing. In this work, some days do.
A professional case ends with documentation you can actually use: a written report, time-stamped evidence, and materials prepared so they can survive a New York courtroom if that is where things are headed. If your matter is legal, your attorney takes it from there, and your investigator should be available to testify about how the evidence was gathered. That last mile, from information to admissible evidence, is most of what separates a licensed private detective from an app or an amateur.
No. Plenty of clients hire us directly. But if your matter is headed to court, involving your attorney early helps, and attorney-directed investigations can carry privilege advantages. We work both ways and coordinate with counsel every week.
A background check can come back in days. Surveillance depends on the subject: sometimes one evening answers the question, sometimes it takes several sessions to catch the pattern. Your estimate will include a realistic timeline, and you decide before any extension.
Yes. We work all five boroughs, Westchester, Rockland, and Long Island directly, and we handle national and international matters through vetted partner agencies while remaining your single point of contact.
That is the whole process. No mystery, no commitment until you have an honest read and a written number. If you want to see how we run it specifically, how working with NYIA works walks through our version, and the first conversation is free: call (646) 461-4650 any hour, any day.
Whatever you are facing, NYIA can help you find the truth. Our private investigator team works as a discreet private detective across New York, and we offer last minute surveillance when timing matters. Contact us for a free, confidential consultation.
David J. Schassler
Emmy® Award Winning Private Investigator · NYS DOS License #11000169770
David founded New York Intelligence Agency in 1989 and has personally directed every major case since. His investigative work earned a New York Emmy® Award. More about David →