Popular Cities
3 of these agencies are based in Charleston; the others serve Charleston from towns including Mount Pleasant (9 mi), North Charleston (9 mi) and Orangeburg (68 mi).
5 open 24/7 · 8 open weekends · 12 rated 4.5+ · 2 show a license
Data verified October 17, 2026
The 16 agencies on this page are the private investigators listed for Charleston, SC. 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.
The 16 agencies on this page are rated from 4.0 to 5.0 across 77 reviews; 12 are rated 4.5 or higher. 5 are open around the clock; 8 are open on Saturdays and 6 on Sundays. 2 show a license on their websites and 1 has a BBB rating of A or A+. Domain records put 9 websites of the agencies on this page at ten or more years old; the oldest dates from 2003. 5 offer urgent consultations; 2 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 15 of the agencies on this page; 12 publish a contact page and 9 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.
3 of the 16 agencies have an address in Charleston. The others come from other towns. Investigators travel to the subject, so an office one county over is rarely the issue. State licensing is the thing to check.
