Quinn & Associates Confidential Investigations
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None of these agencies is based in Redondo Beach; they work from towns including Los Angeles (18 mi), Beverly Hills (15 mi) and Newport Beach (34 mi).
24 agencies listed · 6 open 24/7 · 17 open weekends · 21 rated 4.5+ · 8 show a license
Data verified October 15, 2026
The 24 agencies on this page are the private investigators listed for Redondo Beach, CA. 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.

23 of the 24 agencies on this page have a rating, from 4.2 to 5.0 across 829 reviews; 6 have 50 or more reviews and 21 are rated 4.5 or higher. When clients rate these agencies on specific qualities, they most often praise professionalism (98%), responsiveness (95%) and quality (88%). The topics that come up most in reviews of the agencies on this page are "results", "communication" and "price". 6 are open around the clock; 17 are open on Saturdays and 13 on Sundays. The services the agencies on this page list most often on their websites are missing persons (4), surveillance (4), background checks (3), attorney services (2) and bug sweeps (tscm) (2). 8 show a license on their websites and 4 have a BBB rating of A or A+. Domain records put 20 websites of the agencies on this page at ten or more years old; the oldest dates from 1996. 6 offer urgent consultations and 9 offer a free initial consultation. 2 have Spanish-speaking staff. 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.
All 24 agencies on this page have a website on file. Those pages are where an agency states its license, the kinds of investigation it takes on, and whether it works mainly for attorneys, for companies or for private clients. That last point changes how a report gets written.