Best Private Investigators in Costa Mesa, CA

The highest-rated Private Investigator & Detective companies out of 146 vetted & reviewed in the Costa Mesa area.

Allen Investigations, Debra Allen

Allen Investigations, Debra Allen

(11)
  • Birth
  • Adopted
  • Past
“I don't think this is something anyone does without a fair amount of soul searching and she helped me get through my reservations about searching and assured me that the utmost care would be taken to not upset the person I was looking for or at least...”
In Business Since 2013
331 W Bay St, Costa Mesa, CA
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Luna Quest Services

Luna Quest Services

Security Consulting, Executive Protection
“LUNA QUEST Services has both the expertise and attention to detail to get the job done. They don't quit. From the moment I contacted them, I received professional and personalized attention. They are capable, experienced, efficient and gave me the pe...”
In Business Since 2017
Licensed
600 Anton Blvd 11th Floor, Costa Mesa, CA
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DBM Private Investigator

DBM Private Investigator

(11)
Area of Practice, Difficult Process Serving, Small Claims
“He was fast and did his job in a very professional manner, I couldn't be happier with the results of the the job he did for me, and best of all, it didn't cost me an arm and a leg.”
In Business Since 2018
Emergency Services
17941 Sky Park Cir J, Irvine, CA
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Blue Systems International

Blue Systems International

(43)
Locations Served
“Additionally, the Principal Investigator is responsible for the direction and oversight of compliance, financial, personnel, and other related aspects of the research project and for coordination with school, department, and central administration pe...”
In Business Since 2005
Coupons & Offers
Free Initial Consultation
Licensed
1580 E Edinger Ave t, Santa Ana, CA
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Quinn & Associates Confidential Investigations

Quinn & Associates Confidential Investigations

(47)
Individual Investigations, Corporate Investigations
“My experience was great, Frank was very understanding of my situation, I could tell Frank likes helping people, he takes the time to know exactly what's going on with your situation, Frank is old school quality.”
In Business Since 2002
Emergency Services
Licensed, BBB Rating: A+
14034 Beach Blvd, Westminster, CA, 92683, 1442 E Lincoln Ave, Orange, CA
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Martin Investigative Services

Martin Investigative Services

(48)
California Asset Search – Private Investigator, Corporate Security Surveillance, Interview & Interrogation Services
“On the initial call, not only did they set the expectations of the possible outcomes of the search and the possibility of coming up empty handed, but also indicated that if they couldn't find my 'lost person' that there was likely little chance of me...”
In Business Since 1998
Emergency Services
Transparent Fees & Pricing
Licensed
620 Newport Center Dr Suite 1400, Newport Beach, CA
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Peterson Investigations

Peterson Investigations

(50)
  • Information
  • Feel
  • Integrity
“Mr Peterson has a long and extensive background in law enforcement which I believe sets him apart from other PI's when it comes to experience, but what I think really sets him apart from the rest is his ability to understand and connect with his clie...”
In Business Since 2015
Free Initial Consultation
Serving Costa Mesa Area
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Confidential Controls - Private Investigator

Confidential Controls - Private Investigator

(47)
  • Information
  • PI
  • Communication
“His schedule was always on point, his attention to details was great, and his explanations of scenarios and possible concerns gave me a clear direction of what I needed to do.”
In Business Since 2014
Emergency Services
Serving Costa Mesa Area
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Armando Zatarain Investigations

Armando Zatarain Investigations

(24)
Asset Checks, Personal Security, Attorney Testimonials
“Amy, my investigator, did an outstanding job working over the weekend to get me the report quickly which contains the key information I needed: criminal/arrest records, gang affiliations, drug issues, outstanding warrants… Amy was also able to get m...”
In Business Since 2005
Free Initial Consultation
Transparent Fees & Pricing
369 San Miguel Dr # 165, Newport Beach, CA
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Behavior Analysis Investigations

Behavior Analysis Investigations

(37)
Insurance Investigation, Legal Investigation, Investigative Profiling
“Both Edward Gonzalez, Administrative Services Manager and Investigator Steve O'Connor from BAI were professional and accommodating to our work schedules.”
In Business Since 2020
Free Initial Consultation
Serving Costa Mesa Area
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JPL Process Service

JPL Process Service

(27)
Nationwide Process Service, Walk In Court Filing, Judgment Collections Process Service
“30 days later, after various follow-up emails and phone calls, Tony determined to refund my money because he never service the documents and he was upset when I confronted him with his promise of delivering within two weeks max.”
In Business Since 2004
Accepts Paypal, Check, All Major Credit Cards, Debit
14482 Beach Blvd Ste X, Westminster, CA
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Lockjaw Legal Process Services

Lockjaw Legal Process Services

(5)
Service of Process, Court Filing and Document Retrieval, Skip Tracing
“I hope to never have to use them again but if I do they will be my first stop.”
In Business Since 2022
Free Initial Consultation
Licensed, BBB Rating: A
Serving Costa Mesa Area
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Gomez Investigations Unit- Detective Privado

Gomez Investigations Unit- Detective Privado

(4)
“Whether you're going through a divorce, suspect a cheating spouse of infidelity, need a background check, or any need for investigations, Nestor and his well experienced team will go above and beyond to help you.”
In Business Since 2007
Accepts All Major Credit Cards
Free Initial Consultation
PILICENSE#2877
14311 Newport Ave g280, Tustin, CA
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Hallahan Investigations

Hallahan Investigations

(3)
“He went above and beyond, communicated more than was even expected, answered any and all of my questions almost immediately and gave me all of the information I needed and more.”
In Business Since 2017
Free Initial Consultation
Emergency Services
26895 Aliso Creek Rd B-1052, Aliso Viejo, CA
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Southern California Private Investigations

Southern California Private Investigations

(2)
Background Checks, Video and Photo Surveillance, Later Stage Case Services
“Farzin and his team were a pleasure to work with during a very stressful legal case and difficult time.”
In Business Since 1991
Emergency Services
Licensed
310 W First St, Tustin, CA
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Oeis Private Investigation

Oeis Private Investigation

(4)
  • Informative
“Maybe a suggestion is provide more resources in class for students to take home and use or study(handouts, websites, etc) probably just knitpicking but just an area for feedback.”
In Business Since 2020
Emergency Services
2102 Business Center Dr STE 130, Irvine, CA
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Discreet Services

Discreet Services

(1)
Start a Free Consultation
“Very responsive, quality work product”
In Business Since 2018
Transparent Fees & Pricing
Free Initial Consultation
Licensed
Serving Costa Mesa Area
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Santoni Investigations

Santoni Investigations

(3)
“I received a referral to Santoni Investagations from another business owner who has used them for several years for background checks and surveillance.”
In Business Since 1979
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
Serving Costa Mesa Area
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California Labor Solutions

California Labor Solutions

(9)
HR Consulting & Regulatory Compliance, Recruitment Process Support, Training
“Our company will contract with Shawn again for our California Employee handbook, as the Director of Human Resources & Payroll I wouldn't let anyone else but Shawn assist us in navigating the complex, detailed labor laws in California.”
In Business Since 2006
28202 Cabot Rd #300, Laguna Niguel, CA
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Justice Solutions Group

Justice Solutions Group

(18)
  • Team
  • Results
  • Background Checks
“While I haven't required JSG's services, I can personally vouch for the integrity, diligence, and persistence of founder Josh Chandler, and I have not doubt these qualities permeate JSG's business practices and investigative efforts.”
In Business Since 2015
Serving Costa Mesa Area
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The Covert Consulting Group - Private Investigations

The Covert Consulting Group - Private Investigations

(3)
Surveillance Operations, Missing Persons, Family Law Investigations
“I highly recommend; if you are looking for a private investigation firm this is the one, they get results!”
In Business Since 2022
Free Initial Consultation
Emergency Services
1024 Bayside Dr #303, Newport Beach, CA
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R.H. Young

R.H. Young

(6)
  • Process Server
“There are so many process servers out there, but you don't know if they will just attempt to serve and still be unsuccessful; with Rob we don't have this problem because he is not only diligent but innovative in figuring out how to serve the opposin...”
In Business Since 2013
Free Initial Consultation
Licensed
Serving Costa Mesa Area
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C Jackson Investigations

C Jackson Investigations

(9)
“Not only did he pay attention to my story & take note of all the details, but he also went all the way out of town at 1am in the middle of the night to carry out investigation works, all while keeping me updated.”
In Business Since 2016
4340 Von Karman Ave STE 370, Newport Beach, CA
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Elevate Investigations

Elevate Investigations

(6)
  • Information
  • Background Check
“I needed to get more information on a caretaker than the general background check, and Hannah went above and beyond!”
In Business Since 2023
Licensed
2271 W Malvern Ave #94, Fullerton, CA
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Private Detective Services in Costa Mesa, CA Cost Estimates

Minimum cost
$354
Maximum cost
$11193
National Average
$1414
Avg Per Hour Rates
$148
$825
$2357
Fair price range is based on 550 cost profiles
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Average Cost $1414
Minimum cost $354
Maximum cost $11193
Avg Per Hour Rates $148

Fair range $825 to $2357 is based on 550 cost profiles.

Why these companies made our list

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