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Legal Investigations
- Investigative
- Team
- Divorce
“I retained Legal Investigations, Inc to conduct surveillance to observe and videotape a woman who had taken the client's child across state lines in defiance of a court order.”
Best Private Investigators near Herndon, VA
These agencies serve Herndon from nearby bases in towns including Fairfax, Rockville, MD and Reston.
24 agencies listed · 10 open 24/7 · 14 open weekends · 22 rated 4.5+ · 5 show a license
Data verified October 15, 2026
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Stealth Investigative Agency
- Company
- Team
- Reports
“But I could not go without leaving a review after speaking with Olga for a good length of time in comparison to some other agencies out of state (Due to Situation) She is very knowledgeable and very honest and if I do end up pursuing the investigativ...”
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Aliass
- Job
- Efficient
- Questions
“Tony, Hannah, and Laura have been a pleasure to work with over the years, and I highly recommend them to anyone who is looking for private process servers or legal investigation services.”
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Maverick Process Service & Investigations
- Individual
- Job
- Team
“I had what was probably an unusual investigation request but he listened courteously and attentively to my information and talked me through the process outlining what was feasible and appropriate and what was not.”
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North Eastern Security Force
- Company
- Phone
“They were very professional over the phone, there was no hassle I just gave them the info they needed and they were there, I cannot recommend this company enough, they are now an easy first choice for me if I ever need to hire security again.”
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Prudential Associates
- Company
- Job
- Attorneys
“I have dealt with other companies like theirs before, and the added levels of trustworthiness and care that I experienced from both the staff and the owner here has ensured that they will be my go to firm for any and all of my investigative needs.”
The 24 agencies on this page are the private investigators listed for Herndon, VA. 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: Herndon, VA
The 24 agencies on this page are rated from 4.1 to 5.0 across 403 reviews; 2 have 50 or more reviews and 22 are rated 4.5 or higher. When clients rate these agencies on specific qualities, they most often praise professionalism (93%), responsiveness (86%) and value (79%). 10 are open around the clock; 14 are open on Saturdays and 13 on Sundays. The services the agencies on this page list most often on their websites are physical security (2), process service (2) and security services (2). 5 show a license on their websites and 3 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. 10 offer urgent consultations and 7 offer a free initial consultation. We have a website on file for all 24 of the agencies on this page; 20 publish a contact page and 16 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 Herndon discuss a case free?
7 of the 24 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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Silver Star Investigations
“Michael was both efficient and communicative in effecting a difficult serve in less than a day after I had hired him.”
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K17 Security
- Company
- Team
- Training
“We are grateful for his passion to keep communities safe and appreciate not only traveling the distance to work with our schools but for the ongoing information he has sent since our training when he comes across something he thinks would be benefici...”
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Interprobe
- Information
- Team
- Results
“By many attorneys, and other similar services) "Completely satisfied" by the absolute pleasantness, personal attentiveness, ease of actually reaching, talking or e mailing for quick questions and answers, and lastly, the utmost professional feeling ...”
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Virginia Surveillance Force
- Officers
“I have noticed one consistent thing about VSF , inc Security Guard Service is that every Guard I have ran across throughout the city is that they conducted themselves with professionalism and Command Presence.”
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Intelligent Protective Service
“A lot of times you'll have security try to throw their weight around, but the officers at IPS are not bullies.”
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Maryland Private Investigations
- Court
- Company
- Job
“This Co was so prompt and served the papers without fuss or any backlash for a very reasonable fee, that I hired MPI for a another job, which was to find, search and serve a complaint to a Finance Institution to find it's Resident Agent in Californ...”
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Positive Force Personal Protection
- Knowledge
- Patient
- Safety
“I highly recommend this because there is so much going on in many different places and these classes are very effective and I guarantee that you will feel not only better but much safer at all times.”
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State Protection Agency
- Security Agency
“I hired them for security and it was top notch, very professional and hard working.”
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Sentry Force Security
- Security Company
- Idea
- Property
“Dear friend Pakistan city of Karachi police department I am doing job and have been working on this for 10 years in Bomb Disposal Squad From the police department If you say so, I will give you all my documents and Cv I can also email you”
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Double G Protection & Investigation Firm
“The information they located was exactly what I needed for my case and I was very pleased with the whole experience.”
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Henley Mediation and Investigation Services
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Keypoint Government Solutions
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Legal Eye Investigations
- Child Custody
- Company
“Very professional and discrete send many videos and pictures solved my problem can't thank legal eye investigation enough”
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Blue Iris Private Investigation Service
“You saved us a bunch of hassle and probably a couple thousands of dollars on a fraudulent case.”
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Central Training Academy
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Global Investigative Services
“Love it”
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Next Level Investigations
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Pretrial Services Of Northern Virginia
“All the people working there were very nice and understanding.”
Private Detective Services in Herndon, VA Cost Estimates
Minimum cost
$300
Maximum cost
$9500
National Average
$1200
Avg Per Hour Rates
$125
$700
$2000
Fair price range is based on 399 cost profiles
Why these companies made our list
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