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

(2)
Workplace Investigations, Civil Investigations, Consumer Services
“I have been very pleased to work with Whitestar Group on multiple cases and will look to them first for all of my private investigation needs.”
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
3080 El Toro Way, Santa Rosa, CA
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PI Com Investigations

PI Com Investigations

(9)
Private Investigation & Process Serving
“His knowledge is not some theoretical applications of legislation, but practical know-how regarding rights to information and just what who in whichever capacity is required by law to disclose.”
In Business Since 2001
Accepts Check, Cash, All Major Credit Cards
CVSA Certified
1955 Cleveland Ave, Santa Rosa, 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 1983
Accepts Debit, Check, Cash, All Major Credit Cards
1275 4th St #723, Santa Rosa, CA
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Wine Country Investigations

Wine Country Investigations

(20)
Background Checks, Missing Person Locate, Spousal Infidelity
“Steve was very responsive, got back to me immediately to offer his services and when we sent him the information he needed, he did the work quickly and responded with results promptly so I could move on with my hiring process.”
In Business Since 2019
Emergency Services
Licensed
3558 Round Barn Blvd Ste 200, Santa Rosa, CA
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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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Sean Patrick Investigations

Sean Patrick Investigations

(13)
  • Professional
“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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Brisco Consulting

Brisco Consulting

In Business Since 2019
Licensed
Serving Petaluma Area
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Dawn To Dawn Investigations

Dawn To Dawn Investigations

(2)
“Always Friendly, Clean & Great Burgers”
In Business Since 2010
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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Armorous

Armorous

(5)
Emergency & Disaster Relief, Construction, Cannabis Industry
“Eric and Fred's team came in and made some recommendations to change the exterior areas of our property and then provided great security.”
In Business Since 2016
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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K & K Confidential Investigations

K & K Confidential Investigations

(4)
  • Professionalism
“From the time I first met them almost a year ago to more recent contact, I've been appreciative of their hard work and effort to go above and beyond my expectations”
In Business Since 2005
Emergency Services
Serving Petaluma Area
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Denver Moore Investigations of Contra Costa County

Denver Moore Investigations of Contra Costa County

(10)
Facebook, Google+, Twitter
“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 1974
Emergency Services
Licensed
Free Initial Consultation
Serving Petaluma Area
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AAA Discreet Investigation

AAA Discreet Investigation

(11)
Cheating Spouse Investigation, Polygraphs, Asset Search
“Pedro Fernandez professional, courteous, and highly experienced, he also knows how to get to the heart of the matter, and zero in on the issue at hand.”
In Business Since 2017
Emergency Services
300 Broadway #8, San Francisco, CA
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Filley & Associates

Filley & Associates

(20)
  • Professional
  • Results
  • Information
“I had a very unique and difficult problem in China that needed a skilled and knowledgeable person on the ground to collect reliable information and contact appropriate agencies including different police departments.”
In Business Since 1991
Accepts All Major Credit Cards
Licensed
Free Initial Consultation
822 Clay St, San Francisco, CA
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Dewitt Detective Agency

Dewitt Detective Agency

(7)
Background Investigations, Missing Persons, Stalking & Harassment
“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
Emergency Services
Licensed
Free Initial Consultation
580 California Street 12th Floor, San Francisco, CA
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Gotcha Legal Services

Gotcha Legal Services

(12)
“Kraig answered all of my novice questions and really saved the day.”
In Business Since 2006
Emergency Services
Accepts All Major Credit Cards
601 Van Ness Ave E 101, San Francisco, CA
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Jim Baca Investigations

Jim Baca Investigations

(5)
“Not only did he get me the report within minutes (over the phone), he offered some valuable guidance on how I should continue to conduct my own research/investigation.”
Licensed
Free Initial Consultation
Serving Petaluma Area
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Security Special Services

Security Special Services

(3)
“Our businesses have used Security Special Services several times and we have always been impressed with the professional and excellent services they provide.”
In Business Since 2008
Coupons & Offers
Emergency Services
Serving Petaluma Area
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Aal and Associates

Aal and Associates

(1)
Infidelity Investigations, Business, Insurance
“It is very reassuring to know an honest competent PI.”
In Business Since 2009
Emergency Services
Licensed
Free Initial Consultation
Serving Petaluma Area
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The Screening Group- Background Checks

The Screening Group- Background Checks

(1)
“They always answer their phones (even in weekends), and help us understand the legal minefield of Background Checks.”
In Business Since 2005
Emergency Services
Serving Petaluma Area
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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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