Best Private Investigators in Brookline, MA

The highest-rated Private Investigator & Detective companies out of 185 vetted & reviewed in the Brookline area.

American Investigative Services

American Investigative Services

(2)
Security, Personal Safety & Active Shooter Training, Threat Assessment, Vulnerability & Security Risk Analysis
“Great place to hire people to investigate basically anything from missing persons to insurance claims and being sued and to just about everything that can be investigated”
Accepts Paypal
Licensed, BBB Rating: A+
In Business Since 1980
Emergency Services
1 University Rd, Brookline, MA
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Shield Investigations

Shield Investigations

(29)
Detection of Surveillance or Stalking, Bug & Listening Device Sweeps, Audio Jamming & Noise Generators
“Very helpful and fast response I called to find a lost brother and they helped me even though I'm on disability they waved the charges and still put the time in for me”
Emergency Services
Licensed
In Business Since 2021
Free Initial Consultation
1 Washington Mall Suite 1156, Boston, MA
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New England Security & Protective Services Agency

New England Security & Protective Services Agency

(4)
Concierge Security, Executive Personal Protection, Background Checks
“I needed emergency guard service and with less than 2 hours notice they were able to get 4 guards to my location to assist with watching all my assets.”
Accepts All Major Credit Cards
Remote Consultations Available
Free Initial Consultation
Licensed
Serving Brookline Area
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Kraft Investigations Group

Kraft Investigations Group

(8)
  • Efficient
  • Team
“Marty and his team are the best in the business!”
Emergency Services
In Business Since 2018
800 Boylston St 16th Floor, Boston, MA
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Flanagan & Associates

Flanagan & Associates

(22)
  • Civil
  • Call
  • Questions
“They had helped me with a lawsuit from a nasty car accident my experience with them was very quick and painless and the lawsuit was wrapped up in under a year.”
In Business Since 2012
440 Washington St #4, Weymouth, MA
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Dinatale Services

Dinatale Services

(1)
“I highly recommend their services.”
Licensed, BBB Rating: A+
In Business Since 2002
Serving Brookline Area
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Claims Bureau USA

Claims Bureau USA

(4)
Geotrac Investigations, Investigative Surveillance, Litigation Services
“Highly experienced investigators with quality reports.”
In Business Since 2001
Serving Brookline Area
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Bob Long Investigations and Security Consulting Group

Bob Long Investigations and Security Consulting Group

(7)
“I have relied on Bob and his team for the past two decades to conduct discrete and sensitive work ranging from due diligence, surveillance, threat assessment, and executive protection.”
Accepts All Major Credit Cards
In Business Since 2014
Serving Brookline Area
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Pilgrim Security and Consulting

Pilgrim Security and Consulting

(2)
Medical Equipment Management, Technology Systems Integration, Healthcare Security AND Ancillary Services
“Consider for security details and asset protection.”
Emergency Services
In Business Since 2022
66 Brooks Dr #308, Braintree, MA
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Level Investigations

Level Investigations

(1)
“Our law firm has used Level Investigations many times and always had a great experience working with investigator Dan Collins.”
Free Initial Consultation
In Business Since 2013
300 Tradecenter Dr #4440, Woburn, MA
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Hallmark Investigation Bureau

Hallmark Investigation Bureau

(1)
“With such a personal transaction as my first home they really made me feel like family and I have not surprisingly heard the same from others I have referred here over the years.”
Free Initial Consultation
Licensed
In Business Since 2016
479 Broadway, Lynn, MA
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Owl Eye Investigations

Owl Eye Investigations

(1)
“I could not have been more satisfied with the service I received from Owl Eye.”
In Business Since 2021
54 Boston Ave, Somerville, MA
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Ameriguard Protective Services

Ameriguard Protective Services

(1)
“Professional and detail oriented.”
Emergency Services
In Business Since 2022
Serving Brookline Area
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Vaglica Investigations

Vaglica Investigations

(1)
“I was being harassed and threatened almost every single day this year until Jill Vaglica PI found out that I wasn't the only one and that I was dealing with a vexatious litigious person who had me in the crosshairs.”
In Business Since 2023
321 Walnut St No. 273, Newton, MA
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Nardizzi & Associates

Nardizzi & Associates

(1)
“Thanks for the help from these investigators in Boston, I was able to find out the truth about someone from some old criminal records.”
Licensed, BBB Rating: A+
In Business Since 2008
Serving Brookline Area
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Summit Investigations

Summit Investigations

“We conduct thousands of investigations every year.  We have the know how, the equipment, and experienced investigators to get the job done right and give you the evidence that you need.  The Boston private investigators working your case will be eq...”
In Business Since 2007
210 Winter St #203, Weymouth, MA
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NWI Investigative Groups

NWI Investigative Groups

(2)
“They are very understanding and patient with new employees.”
In Business Since 1999
Serving Brookline Area
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Metropolitan Protective Service

Metropolitan Protective Service

(2)
  • Company
“Iwork for this Company”
Licensed
In Business Since 2003
45 Newbury St, Boston, MA
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RJD Investigations

RJD Investigations

Training, Personal Injury Intake, Constable
“What Our Clients Are Saying ​"Rob, I have been trying to locate someone for quite some time to no avail. I was at my wits end when someone suggested a private detective. You came to the rescue with quick results. Thank you so much for great service a...”
Free Initial Consultation
Emergency Services
In Business Since 2014
Serving Brookline Area
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Michael B Fixman Constable

Michael B Fixman Constable

(1)
“Professional”
Emergency Services
Licensed
In Business Since 2000
Serving Brookline Area
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Sannecure

Sannecure

“It's YOUR case...there are endless ways we can help YOU. Make us your detective unit and let us find the evidence you need. We can help fix your case! If your client is facing a criminal investigation, you need a serious private investigator. Before ...”
In Business Since 2017
Serving Brookline Area
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Ace Investigative Solutions

Ace Investigative Solutions

(3)
“I'm not sure if I can talk about details here, but I can say my fiancee and I are STILL together, and a little mix-up isn't going to stop us from getting married in October!”
Transparent Fees & Pricing
In Business Since 2019
Serving Brookline Area
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Shamshak Investigative Services

Shamshak Investigative Services

Gallery
“Surveillance is conducted to prevent a crime, to obtain evidence of a crime, to obtain evidence of wrongful action in a civil suit, to document an individual's location, to document activities in or around a specific location or building, to obtain i...”
In Business Since 2000
20 Park Plaza, Boston, MA
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Paranormal Salem

Paranormal Salem

(2)
“You are able to use any and all of the equipment they have and are also encouraged to question some of the activity and debunk things.”
In Business Since 2011
Serving Brookline Area
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Private Detective Services in Brookline, MA Cost Estimates

Minimum cost
$320
Maximum cost
$10123
National Average
$1279
Avg Per Hour Rates
$134
$746
$2132
Typical price range is based on 463 cost profiles
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Average Cost $1279
Minimum cost $320
Maximum cost $10123
Avg Per Hour Rates $134

Typical range $746 to $2132 is based on 463 cost profiles.

Why these companies made our list

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