Best Private Investigators near North Hempstead, NY
These agencies serve North Hempstead from nearby bases in towns including Bronx, Albertson and Carle Place.
15 agencies listed · 6 open 24/7 · 9 open weekends · 12 rated 4.5+ · 9 show a license
Data verified October 27, 2026
Investigreat
“The whole process only took a couple of days, Adam gave us his report and I was able to contact the owner.”
Black Ops Private Investigators
“Manual Gomez was honest direct and accommodating and very quick with his work.”
Data Finder Private Investigations
“I really like the fact that they were honest and respectful with my case throughout the whole time being patient with me.”
Doyle Security Services
“I met a nice lady named Kathy Henderson and she helped me out with everything.”
Jet Way
“Ms Sushma Jha is very polite, helpful and walked me through everything.”
The 15 agencies on this page are the private investigators listed for North 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: North Hempstead, NY
14 of the 15 agencies on this page have a rating, from 4.3 to 5.0 across 617 reviews; 5 have 50 or more reviews and 12 are rated 4.5 or higher. 6 are open around the clock; 9 are open on Saturdays and 7 on Sundays. 9 show a license on their websites and 1 has a BBB rating of A or A+. Domain records put 9 websites of the agencies on this page at ten or more years old; the oldest dates from 1999. 6 offer urgent consultations and 6 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 13 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 North Hempstead discuss a case free?
6 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.
DCW Investigations & Security
“This husband and wife dynamic duo of policing and security are phenomenal training unparalleled, great energy,, and truly wants to see you succeed on your journey....”
Gambino Information Services
“I was unsure about what I had to do to resolve an issue and Michele had all the answers.”
JL & Associates
“Definitely the best investigator services out there.”
Campbell Investigating Group
“I would recommend anyone to consider this place if you need a private investigator.”
TIO Square
“I would highly recommend this company for any of you investigative needs because their service is great.”
Concept Security & Investigations
“The staff are extremely kind, resourceful and professional.”
Shark Investigations & Security
“Excellent work, knows how to get the information needed.”
ROK Investigative Group
“She is very easy to work, adapts to the situation at hand, and always gives 110% effort on every assignment.”
Tmbs Protection Services INC
“Hired Mr Bradley on Thursday and the process was done on Saturday.”
Why these companies made our list
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