Best Private Investigators near Hempstead, NY
These agencies serve Hempstead from nearby bases in towns including Carle Place, Farmingdale and Fresh Meadows.
15 agencies listed · 5 open 24/7 · 8 open weekends · 11 rated 4.5+ · 8 show a license
Data verified October 27, 2026
Investigreat - Private Investigator
“In just three days, maybe even less, the individual was located, and we were able to close the case, quickly and efficiently thanks to Investi GREAT.”
Doyle Security Services
“The entire place smells super nice, everyone there is super kind, everything was explained perfectly and ran smoothly.”
Jet Way
“I had very less time to catch the connecting flight but she helped and assisted and everything went well.”
Fletcher Recovery Group
“It took a while to recover the funds, but the delay was no fault of the Fletcher recovery group.”
Data Finder Private Investigations
“They found the persons employment in 48 hours and 3 of their bank accounts in about 10 days.”
The 15 agencies on this page are the private investigators listed for Hempstead, NY. 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: Hempstead, NY
14 of the 15 agencies on this page have a rating, from 4.0 to 5.0 across 423 reviews; 3 have 50 or more reviews and 11 are rated 4.5 or higher. When clients rate these agencies on specific qualities, they most often praise professionalism (93%), quality (70%) and responsiveness (70%). 5 are open around the clock; 8 are open on Saturdays and 6 on Sundays. The services the agencies on this page list most often on their websites are background investigations (2), missing persons (2) and surveillance (2). 8 show a license on their websites and 1 has a BBB rating of A or A+. 10 have ten or more years of experience, the longest 27 years. 5 offer urgent consultations and 7 offer a free initial consultation. 1 has Spanish-speaking staff. We have a website on file for all 15 of the agencies on this page; 14 publish a contact page and all 15 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.
Which investigators listed for Hempstead describe their work online?
All 15 agencies on this page have a website on file. Those pages are where an agency states its license, the kinds of investigation it takes on, and whether it works mainly for attorneys, for companies or for private clients. That last point changes how a report gets written.
JL & Associates
“We recommend them to anyone in need of a compassionate and professional investigator.”
Concept Security & Investigations
“Mr Myers Very nice man very smart he been in the Business for 20 something years I took a lot of training classes with different company's thinking I knew it all when I did not But he taught me well he does not beat you in the head for money do not worry.”
ROK Investigative Group
“She made these people feel comfortable enough to talk to her and received crucial information that helped us conquer our situation.”
Joseph A. Navas, Jr P.I.
“I very highly recommend Navas Investigations, they handled my case quickly and professionally and delivered what they promised.”
Ambassador Protection Services
“John and the crew were very professional and helped keep us and our equipment safe the whole weekend.”
Castro Investigative Agency
Viceroy Investigations & Consulting
“I highly recommend them to anyone looking for excellent service!”
Paul J Larkin Associates
Infinity Investigations
“Infinity Investigations is the most professional Investigator I have ever dealt with.”
Why these companies made our list
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