Atwell Investigations
“We would definitely use them for any other investigative issues we may have in the future.”
Best Private Investigators near Gilbert, AZ
These agencies serve Gilbert from nearby bases in towns including Mesa, Chandler and Tempe.
15 agencies listed · 5 open 24/7 · 9 open weekends · 13 rated 4.5+ · 7 show a license
Data verified October 18, 2026
Urban Spy - Licensed Private Investigator in Arizona
“I feel comfortable knowing they are on my side and a resource I can always choose for my safety!”
Ispynserve4u Process Service / Mobile Notary
“I hope to never have to serve anyone else again but if I did, I would definitely call for his services.”
Mason Investigative Solutions
“I was very impressed, not only was Steve prompt in communication, he helped resolve my issue in less than 48 hours.”
Aegis Group Global
“They are professionals and I will use them again if the needs arise.”
Affordable Private Eyes
“She ia a true professional making sure she listened to exactly what I needed and kept it cost effective.”
The 15 agencies on this page are the private investigators listed for Gilbert, AZ. 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: Gilbert, AZ
14 of the 15 agencies on this page have a rating, from 4.0 to 5.0 across 372 reviews; 3 have 50 or more reviews and 13 are rated 4.5 or higher. When clients rate these agencies on specific qualities, they most often praise professionalism (93%), responsiveness (89%) and quality (74%). The topics that come up most in reviews of the agencies on this page are "price" and "results". 5 are open around the clock; 9 are open on Saturdays and 7 on Sundays. 7 show a license on their websites and 1 has 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 1999. 5 offer urgent consultations; 3 offer a free initial consultation; 1 is 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; 13 publish a contact page and 12 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 Gilbert discuss a case free?
3 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.
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Desert Private Investigations
“Donna was very professional, helpful, dedicated and thorough.”
Rent Perfect
“Haven't had any issues after about 7 months of use.”
Covert Special Investigations
“Every time I have received prompt, thorough, and professional services and information that assisted me in the cause of action for which I retained the services.”
Full Armor Protection Group
Abacus Forensic Polygraph
R3 Investigations
“Just had a few questions that were professionally addressed quickly.”
Venti Investigations
Lien & Bond Investigations
“I can highly recommend him to solve any crime and investigation.”
Arizona Investigative Associates
Why these companies made our list
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