Best Private Investigators in Lowell, MA

The highest-rated Private Investigator & Detective companies out of 126 vetted & reviewed in the Lowell area.

RCB and Associates: Private Investigations

RCB and Associates: Private Investigations

Criminal Defense, Investigations, Background Checks
“RCBandAssociatesis a Massachusetts Private Detective Agencythat is committed to providing the most reliable, cost effective, and discreet services available. We have saved our clients millions of dollars in lost productivity, assets, and peace of min...”
Emergency Services
In Business Since 2009
110 Havilah St, Lowell, MA 01852
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Maverick Investigative Services

Maverick Investigative Services

(34)
  • Respect
  • Attorney
  • Missing Person
“I also appreciated the can-do attitude and professionalism they exhibited throughout the engagement; it made me feel that they cared about my concerns.”
Free Initial Consultation
In Business Since 2021
Serving Lowell Area
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Claims Bureau USA

Claims Bureau USA

(4)
Social Media Investigations, Geotrac Investigations, Litigation Services
“(Massachusetts & California 2003-2009) The owner was my mentor, huge respect.”
In Business Since 2001
Serving Lowell Area
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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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HD Investigative Services

HD Investigative Services

(1)
“The best private investigation office.”
Licensed
Free Initial Consultation
In Business Since 2024
Serving Lowell Area
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MKW Investigation Services

MKW Investigation Services

(3)
“She worked amazingly with my attorneys and my forensic accountant from beginning to end and got all the answers I needed.”
Licensed
In Business Since 2021
Serving Lowell Area
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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 Lowell Area
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Herb Stacy Investigative Services

Herb Stacy Investigative Services

(1)
“The first time I hired him I had barely any concrete information and an adoption agency that had tried to separate the families, but it didn't take him long at all to get the information I was looking for.”
In Business Since 2020
Serving Lowell Area
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Walker International

Walker International

“Walker International provides innovative investigative and security solutions tailored to our client's needs. Drawing from years of experience in complex investigations, high-level security operations, and risk management, we offer effective solution...”
Licensed
In Business Since 2002
20 Trafalgar Square, Nashua, NH
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Rasips Investigations and Protection Services

Rasips Investigations and Protection Services

“Private Investigator, personal protection services, background investigations, site threat assessment consultations and more...”
In Business Since 2024
2 Abbott St Box 133, Woburn, MA
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Integrity Claims Investigation

Integrity Claims Investigation

“According to the Coalition Against Insurance Fraud, cheaters defraud American insurers out of $80 billion annually. This translates to approximately $5,000 extra per family for the added costs of goods and services to make up for this fraudulent acti...”
In Business Since 2006
Serving Lowell Area
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Professional Investigation Group

Professional Investigation Group

(1)
“The staff remained in contact with me and provided services above and beyond expectations.”
Serving Lowell Area
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Shield Investigations

Shield Investigations

(29)
Detection of Surveillance or Stalking, Telephone Debugging, Bug & Listening Device Sweeps
“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”
Licensed
Emergency Services
Free Initial Consultation
In Business Since 2021
1 Washington Mall Suite 1156, Boston, MA
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American Investigative Services

American Investigative Services

(2)
Executive Protection, Security, 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”
Licensed, BBB Rating: A+
Accepts Paypal
Emergency Services
In Business Since 1981
1 University Rd, Brookline, MA
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New England Security & Protective Services Agency

New England Security & Protective Services Agency

(4)
Concierge Security, Special Event Security, Armed Guards
“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.”
Licensed
Accepts All Major Credit Cards
Free Initial Consultation
Emergency Services
Serving Lowell Area
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Ocean States Investigative Group

Ocean States Investigative Group

(12)
Criminal & Civil Investigations, Domestic Investigations, Private Security
“I had a response to my call within minutes, and within a few hours, and the help of an experienced PI (Ed Spicer) our teen was located and returned to the parents safe and sound.”
Licensed
Accepts All Major Credit Cards
Emergency Services
In Business Since 2007
Serving Lowell 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 2021
800 Boylston St 16th Floor, Boston, MA
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Dinatale Services

Dinatale Services

(1)
“I highly recommend their services.”
Licensed, BBB Rating: A+
In Business Since 2003
Serving Lowell Area
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Bob Long Investigations and Security Consulting Group

Bob Long Investigations and Security Consulting Group

(7)
“Bob has established himself as a trusted profesional who is respected by the law enforcement community, as well as many individuals in and businesses in the public and private sectors.”
Accepts All Major Credit Cards
In Business Since 2015
Serving Lowell Area
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Robinson Detective Agency

Robinson Detective Agency

(2)
“Great services”
Free Initial Consultation
In Business Since 2019
356 Douglas St, Manchester, NH
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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.”
Licensed
Free Initial Consultation
In Business Since 2016
479 Broadway, Lynn, MA
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Soteria Investigation & Security

Soteria Investigation & Security

(4)
  • Invests
“Louie is an amazingly dedicated and thorough investigator.”
In Business Since 2019
Serving Lowell Area
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Chart House Research & Investigation Co.

Chart House Research & Investigation Co.

(2)
Background Investigations, Litigation Support Services, Locate Investigations
“The gentleman from Chart House was also very professional upfront and honest that sometimes finding vehicles after that long are dead ends or impossible due to states laws.”
Transparent Fees & Pricing
In Business Since 2018
Serving Lowell Area
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Lajoie Investigations

Lajoie Investigations

(6)
Social Media & Information, Legal Investigations, Criminal Defense Investigations
“The work performed was done in a timely fashion and the information provided was just what I needed.”
CLI Certified
Accepts Paypal
Family Business
In Business Since 1994
Serving Lowell Area
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Private Detective Services in Lowell, MA Cost Estimates

Minimum cost
$353
Maximum cost
$11167
National Average
$1411
Avg Per Hour Rates
$147
$823
$2351
Average price range is based on 345 cost profiles
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Average Cost $1411
Minimum cost $353
Maximum cost $11167
Avg Per Hour Rates $147

Average range $823 to $2351 is based on 345 cost profiles.

Why these companies made our list

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