Best Private Investigators in Petaluma, CA

The highest-rated Private Investigator & Detective companies out of 187 vetted & reviewed in the Petaluma area.

Whitestar Group

Whitestar Group

(32)
Workplace Investigations, Consumer Services, Surveillance
“Jon Anderson, with his extensive experience as an officer, provided insightful instruction, and despite it being his first class, I was thoroughly impressed – anticipating even better sessions as he becomes more familiar with the material.”
In Business Since 2008
Free Initial Consultation
Accepts All Major Credit Cards
420 E St, Santa Rosa, CA
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Patriot Investigations

Patriot Investigations

(1)
“I would definitely use this company again, also would refer to any business or friends.”
In Business Since 2017
Free Initial Consultation
Emergency Services
703 2nd St #412, Santa Rosa, CA
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Baker Street Investigations

Baker Street Investigations

(1)
Government Services, Attorney Services, Business Services
“It was a huge weight off my shoulders to know it had gotten taken care of so quickly.”
In Business Since 2019
700 College Ave, Santa Rosa, CA
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Skip Trace Investigations

Skip Trace Investigations

“We provide Professional Investigative Services to the community with dignity and honesty. Our Chief Investigator/Owner has over 15 years of investigative experience and is devoted to provide solutions to the needs of our clients. All of our employees...”
Licensed
Emergency Services
160 Foss Creek Cir #161, Healdsburg, CA
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SRS Private Investigations

SRS Private Investigations

(2)
“Ed delivers timely, thorough reports, and does a great job communicating the status of each report.”
In Business Since 1985
Accepts Debit, Check, Cash, All Major Credit Cards
1275 4th St #723, Santa Rosa, CA
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Private

Private

(10)
  • Information
  • Court
“I didn't call until after 8:30 at night and within five minutes Steve called me back and was very helpful with information on what to do and how to move forward with the situation.”
In Business Since 2024
Emergency Services
Licensed
Free Initial Consultation
301 N, Georgia St, Vallejo, CA
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Sean Patrick Investigations

Sean Patrick Investigations

(24)
  • Information
  • Conversation
  • Service
“Sean Patrick Investigations went gone above and beyond to assist me by not only making me feel comfortable enough to talk about my issue but providing me with fast and effective services.”
In Business Since 2018
Licensed
Serving Petaluma Area
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Armorous Private Security

Armorous Private Security

(10)
Emergency & Disaster Relief, Fire Watch, Vehicle Patrol
“Armorous strives to provide the highest quality and integrity in serving their clients' needs and they goe out of their way to insure clients concerns, if any, are addressed promptly and professionally.”
In Business Since 2016
Licensed
Serving Petaluma Area
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Marin Private Investigations

Marin Private Investigations

(3)
“I have used them on 2 occasions and both times they were absolutely thorough, completely discrete, got the job done with no fuss and no muss, and they charged a very low price.”
In Business Since 2017
Emergency Services
Licensed
Locally Owned & Operated
Serving Petaluma Area
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Pena Investigations

Pena Investigations

(9)
Consultation Services, Fiduciary Investigations, Expert Witness Services
“Great communication and quality work”
In Business Since 2022
Free Initial Consultation
Licensed
Serving Petaluma Area
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Andrew Price Investigations

Andrew Price Investigations

(2)
“To sum this up whatever your private investigations needs may be you should rest assured that Andrew Price will provide you with the best that professional services in this area can provide.”
In Business Since 2016
Transparent Fees & Pricing
Emergency Services
Free Initial Consultation
Serving Petaluma Area
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Dawn To Dawn Investigations

Dawn To Dawn Investigations

(3)
“Always Friendly, Clean & Great Burgers”
In Business Since 2010
Serving Petaluma Area
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Private Investigations Marin SF Bay Area

Private Investigations Marin SF Bay Area

(8)
Infidelity, Workers Comp Fraud, Company
“Then he stayed with the case and helped expose the local Police Dept who is friends with said lying family, who also went as far as to pull a gun on me my while I filmed their officer and then helped catch the dept in their lies!”
In Business Since 2007
Accepts All Major Credit Cards
CVSA Certified
Serving Petaluma Area
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Verity Investigative Group

Verity Investigative Group

(1)
“He was a fantastic resource, one that I will happily recommend to anyone in need of his services.”
In Business Since 2016
Emergency Services
Licensed
Serving Petaluma Area
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Bay Area Background Checks

Bay Area Background Checks

Employers, Tenant Screening, Self Check
“Give your candidates a five-star experience. Almost three quarters of job candidates rate the hiring process as the most stress-inducing thing in life, even more stressful than public speaking, doing taxes or getting a root canal. A great candidate e...”
In Business Since 2014
Transparent Fees & Pricing
3270 Mendocino Ave #1b, Santa Rosa, CA
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Brisco Consulting

Brisco Consulting

In Business Since 2019
Licensed
Serving Petaluma Area
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Hicks Investigations

Hicks Investigations

In Business Since 1986
521 Georgia St, Vallejo, CA
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Premier Investigations

Premier Investigations

2335 Greenbriar Way, Santa Rosa, CA
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Code 3 Consultations

Code 3 Consultations

Expert Witness Representation, 3D Accident Reconstruction, Accident Investigation
“With Code 3 Consultations, you'll be able to tap into the mechanical and electrical knowledge we have and decipher the validity and integrity of a potentially compromised system that may have been associated with an incident. In addition, you'll gain...”
In Business Since 2022
Serving Petaluma Area
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San Francisco & Bay Area Investigations

San Francisco & Bay Area Investigations

(20)
For Consumers, For Businesses, For Attorneys
“Since the whole idea of hiring a private investigator is to keep these things private, I'm not going to go into detail about the nature of the matter but what I can say is that I HIGHLY recommend SF & Bay Area Investigations.”
In Business Since 2020
Free Initial Consultation
Emergency Services
2030 Union St Suite #202, San Francisco, CA
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Gotcha Legal Services

Gotcha Legal Services

(24)
  • Documents
  • Property
  • Questions
“He help walk me through what I needed to do to get the ball rolling and kept in contact with me through the next day which is when the person was served.”
In Business Since 2006
Emergency Services
Accepts All Major Credit Cards
601 Van Ness Ave APT 101, San Francisco, CA
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Filley and Associates - San Francisco Private Investigator

Filley and Associates - San Francisco Private Investigator

(23)
Professional Investigations, Surveillance, Asset Checks
“I used the services of Filley & associates on recommendation, since they previously helped us with the search for my nephew in Northern California and everything went well thanks to them because they helped us find him in collaboration with the polic...”
In Business Since 2003
Accepts All Major Credit Cards
Licensed
Free Initial Consultation
822 Clay St, San Francisco, CA
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Denver Moore Investigations of Contra Costa County

Denver Moore Investigations of Contra Costa County

(13)
  • Individual
  • Phone
  • Matter
“He has been doing some illegal activity which I was able to use against him in court they followed my directions and helped me out very much they're very professional and accurate I would highly recommend this for someone who needs these services !”
In Business Since 2016
Emergency Services
Licensed
Free Initial Consultation
Serving Petaluma Area
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Dewitt Detective Agency

Dewitt Detective Agency

(7)
Accident Reconstruction, Child Support / Custody, Asset Search
“Jason prioritized our case and traveled out of California to track down those responsible and, ultimately, led our granddaughter back to safety.”
In Business Since 2009
Free Initial Consultation
Emergency Services
580 California Street 12th Floor, San Francisco, CA
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Private Detective Services in Petaluma, CA Cost Estimates

Minimum cost
$322
Maximum cost
$10192
National Average
$1288
Avg Per Hour Rates
$135
$751
$2146
Fair price range is based on 375 cost profiles
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Average Cost $1288
Minimum cost $322
Maximum cost $10192
Avg Per Hour Rates $135

Fair range $751 to $2146 is based on 375 cost profiles.

Why these companies made our list

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