M. Goldman Investigations
“We met up for payment and results were delivered in 3 days with detailed information they even went a step further to investigate something that stood out to them on the rwport.”
Best Private Investigators near Lower Merion, PA
These agencies serve Lower Merion from nearby bases in towns including Philadelphia, Bala Cynwyd and Erdenheim.
15 agencies listed · 7 open 24/7 · 8 open weekends · 12 rated 4.5+ · 1 shows a license
Data verified October 26, 2026
Felder & Associates Investigations
“I am speechless thank you for all you have done for me!”
Elite Guard Security
“The Elite management team has provided a great service, is very responsive to customer needs, and works diligently to improve their product to stay ahead of the rapidly changing environment.”
OPS Security Group
“Best of the best, staff is super at mentoring.”
Security Guards PA - Philadelphia
“The two bodyguards that this company sent to escort my sister to court were amazing.”
Persist Process and Investigations
“When he had trouble finding the correct location he did not give up, he made many calls and stops along the way to find it and get the job done!”
The 15 agencies on this page are the private investigators listed for Lower Merion, PA. 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: Lower Merion, PA
The 15 agencies on this page are rated from 4.1 to 5.0 across 336 reviews; 2 have 50 or more reviews and 12 are rated 4.5 or higher. 7 are open around the clock and 8 are open on weekends. 1 shows a license on its website. Domain records put 10 websites of the agencies on this page at ten or more years old; the oldest dates from 1998. 7 offer urgent consultations and 3 offer a free initial consultation. We have a website on file for all 15 of the agencies on this page; 9 publish a contact page; 11 list a public email and 1 takes bookings online. We count these figures across the agencies on this page; hours and prices change, so confirm the details with the agency before you book.
Do investigators listed for Lower Merion discuss a case free?
3 of the 15 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.
Fire Watch Security Guards Security & Detective Agency
“Highly recommended for any of your security needs”
Gray Security Investigations
“My very first time ever using a PI but my investigator was extremely knowledgeable and professional.”
Carey Investigations
DO Richardson & Associates
Echo Delta Security
“I've had the pleasure of using Ed's services for a few months and could not be more satisfied.”
B & R Services
“The company is a pleasure to deal with and always looks out for its clients's best interests.”
Auld & Associates Investigations
“Great to work with and produce exceptional results.”
Philadelphia Bureau Of Investigation
“They conducted surveillance and identified her boyfriend with video and photographs of when she was leaving the children alone in the house while she was with her boyfriend.”
Draphtac Security
“I recommend this company if you are looking for security and training.”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
