Best Private Investigators near Glastonbury, CT

None of these agencies is based in Glastonbury; they work from towns including Bridgeport (48 mi), Hartford (9 mi) and Middletown (11 mi).

24 agencies listed · 11 open 24/7 · 16 open weekends · 13 rated 4.5+ · 10 show a license

Data verified October 16, 2026

Fischer Investigations

Fischer Investigations

(15)
“She was ignoring our calls and letters, but Alex at Fischer Investigations was able to meet with her and obtain the sworn statement that quickly got the case resolved in my client's favor.”
LicensedOpen 24 hoursSince 2007
Berlin, CT · 12 mi from Glastonbury
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New Light Investigations

New Light Investigations

(3)
“They have extensive experience so I don't need to explain basic things to them - they've done it all before and they know what I'm looking for.”
Se habla españolServes central ConnecticutOpen 24 hoursSince 2017
Hartford, CT · 9 mi from Glastonbury
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Ranno Investigative Services

Ranno Investigative Services

(7)
“Whether it was obtaining witness statements, area photographs, diagrams, background checks or surveillance, investigator Ranno has always done a complete and thorough job for us and our clients.”
Free consultationServes all of ConnecticutOpen 24 hoursSince 2016
Middletown, CT · 11 mi from Glastonbury
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Pinnacle Group Investigations

Pinnacle Group Investigations

Free phone consultationServes Connecticut20+ years
Colchester, CT · 14 mi from Glastonbury
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Arresthistory.com

Arresthistory.com

(2)
“I believe in them and their hard works and supplying of information.”
Since 2004
Hamden, CT · 28 mi from Glastonbury
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Phoenix Investigations

Phoenix Investigations

Serves ConnecticutSince 2005
Burlington, CT · 19 mi from Glastonbury
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The 24 agencies on this page are the private investigators listed for Glastonbury, CT. What each one states about its license, its specialties and the areas it covers comes from its own website; ratings and quotes come from public reviews.

Area overview: Glastonbury, CT

22 of the 24 agencies on this page have a rating, from 4.0 to 5.0 across 268 reviews; 1 has 50 or more reviews and 13 are rated 4.5 or higher. When clients rate these agencies on specific qualities, they most often praise professionalism (100%), responsiveness (88%) and quality (75%). 11 are open around the clock; 16 are open on Saturdays and 14 on Sundays. The services the agencies on this page list most often on their websites are background checks (3), surveillance (3), litigation support (2) and pre-employment screenings (2). 10 show a license on their websites and 3 have a BBB rating of A or A+. Domain records put 17 websites of the agencies on this page at ten or more years old; the oldest dates from 2000. 11 offer urgent consultations; 7 offer a free initial consultation and 1 lists coupons or special offers. We have a website on file for 22 of the agencies on this page; 22 publish a contact page and 15 list a public email. We count these figures across the agencies on this page; distances are straight-line, and hours and prices change, so confirm the details with the agency before you book.

Do investigators listed for Glastonbury discuss a case free?

7 of the 24 agencies state that a first consultation costs nothing. Use it to describe the problem and hear whether the work can be done lawfully at all. A straight agency will sometimes tell you on that call that what you want cannot be obtained, which saves you a retainer.

Connecticut Investigative Services

Connecticut Investigative Services

(13)
“Don't hesitate, make the phone call, I think you'll be surprised how much of a nudge it can give you towards solving your situation, I feel so much better about my chances and all it took was maybe 10 minutes.”
Free phone consultationServes Connecticut, MilfordLicensedOpen 24 hours30+ years
Shelton, CT · 42 mi from Glastonbury
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Advanced Investigations

Advanced Investigations

(3)
“Advanced investigations goes above and beyond for their customers.”
Free phone consultationServes ConnecticutSince 2009Open 24 hours
Stratford, CT · 45 mi from Glastonbury
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M. Edwards and Associates

M. Edwards and Associates

(3)
“Mike and his team are extremely professional and deliver proven excellent results in a timing manner.”
Serves New York, MassachusettsOpen 24 hoursSince 2015
Springfield, MA · 29 mi from Glastonbury
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Fortified Investigations and Security

Fortified Investigations and Security

(1)
Since 2019
Bridgeport, CT · 48 mi from Glastonbury
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Artus Group

Artus Group

(6)
“As a seasoned Psychotherapist, Executive Coach, and Director of The Life Solution Center, I have frequently helped my clients access the services of Private Investigators.”
Since 2004
Madison, CT · 29 mi from Glastonbury
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Savoy Investigations

Savoy Investigations

(1)
“Would highly recommend, called a few places and Stephanie called me back and got me the information I was after before the other guys even called back!”
Free consultationLicensedSince 2016
Naugatuck, CT · 30 mi from Glastonbury
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PI 360

PI 360

Since 2016
New Haven, CT · 33 mi from Glastonbury
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Gomes Investigations

Gomes Investigations

(6)
“I will continue to use him for future work and would recommend him and his company to anyone needing a private investigator.”
Ludlow, MA · 34 mi from Glastonbury
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Investigations Unlimited

Investigations Unlimited

(1)
“It's my house”
Bridgeport, CT · 48 mi from Glastonbury
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Diogenes

Diogenes

Free phone consultationServes Connecticut, New York City, Massachusetts34+ years
Milford, CT · 42 mi from Glastonbury
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Lyons Investigations

Lyons Investigations

(46)
“Thankfully with her advice and inspiration, I never gave up and now 2 years later I have a brother and 3 uncles in my life who I wouldn't have if I had decided to listen to everyone else.”
Free consultationSince 2022
54 mi from Glastonbury
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MAP Investigations

MAP Investigations

(30)
“As a criminal defense attorney, I have used MAP investigations on well over 200 investigations and have been always been pleased with the level of quality of service I have received over the past ten years I have been working with them.”
Free phone consultationSe habla españolServes Massachusetts, Norfolk CountyOpen 24 hoursSince 2014
50 mi from Glastonbury
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NSI National Scope Investigations

NSI National Scope Investigations

(2)
“They actually listen to what you say and incorporate that while doing the investigation.”
LicensedOpen 24 hoursSince 2016
Austin, TX · 1605 mi from Glastonbury
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Checkers International

Checkers International

(1)
“Wonderful people!!!”
Since 2015
Fairfield, CT · 52 mi from Glastonbury
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Airde Group

Airde Group

(2)
“No complaints at all - team was extremely responsive to my inquiry, quickly understood my needs, and were highly professional in performing the requested services .”
Serves New England, nationwide, worldwideSince 2000
Wayland, MA · 50 mi from Glastonbury
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Acacia Investigations

Acacia Investigations

Serves Connecticut, Rhode Island, MassachusettsSince 1998Open 24 hours
Dayville, CT · 38 mi from Glastonbury
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Unum Investigations

Unum Investigations

(50)
“My family and I were dealing with a pretty complex situation and surveillance was really an option that was necessary, but it was also a subject we literally knew nothing about.”
Serves Connecticut, New York, New JerseyOpen 24 hoursSince 2022
Greenwich, CT · 71 mi from Glastonbury
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Root Investigations

Root Investigations

(28)
“She took what little information we were able to provide and quickly pieced together some promising leads, even going above and beyond to assess and provide insight into how to best achieve the outcomes we were hoping for.”
Free phone consultationServes Long Island, New York CityOpen 24 hoursSince 2018
Huntington, NY · 72 mi from Glastonbury
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Why these companies made our list

What clients say about agencies near Glastonbury

  • “I appreciate the professionalism and would recommend MAP if you need the assistance of a private investigator.” — client of MAP Investigations
  • “There were zero surprises with Mitch. He was extremely straightforward and reasonable and he provided me with impactful surveillance results at a very reasonable rate.” — client of Unum Investigations
  • “I needed a thorough background check. And they were very timely as I was on a tight schedule.” — client of Lyons Investigations

Excerpts from public reviews of the agencies listed on this page.

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