Best Private Investigators near Irvington, NJ
These agencies serve Irvington from nearby bases in towns including New York, NY, Staten Island, NY and Union.
15 agencies listed · 7 open 24/7 · 12 open weekends · 13 rated 4.5+ · 6 show a license
Data verified October 27, 2026
American Eagle Investigations
First Class Process
TGA Legal Collections
Pinpoint Investigations & Security Corp
True People Check Investigations
The 15 agencies on this page are the private investigators listed for Irvington, NJ. What each one states about its license, its specialties and the areas it covers comes from its own website; ratings and quotes come from public reviews.

Area overview: Irvington, NJ
The 15 agencies on this page are rated from 4.2 to 5.0 across 1,000 reviews; 7 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the agencies on this page are "results", "communication" and "price". 7 are open around the clock; 12 are open on Saturdays and 11 on Sundays. The services the agencies on this page list most often on their websites are background checks (2), corporate investigations (2), criminal investigations (2), due diligence (2) and insurance fraud investigations (2). 6 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 12 websites of the agencies on this page at ten or more years old; the oldest dates from 1997. 7 offer urgent consultations; 7 offer a free initial consultation; 2 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 15 of the agencies on this page; 12 publish a contact page and 11 list a public email. We count these figures across the agencies on this page; hours and prices change, so confirm the details with the agency before you book.
Do investigators listed for Irvington discuss a case free?
7 of the 15 agencies state that a first consultation costs nothing. Use it to describe the problem and hear whether the work can be done lawfully at all. A straight agency will sometimes tell you on that call that what you want cannot be obtained, which saves you a retainer.