Private investigators in Houston, TX
Estimate your cost, compare top-rated local firms, and get matched with vetted, top-rated investigators (licensed where your state requires it) serving Houston. Licensing: Licensed by the Texas DPS Private Security Program. See Texas rates & licensing.
Top-rated local investigators in Houston, TX
Ratings and review counts are from public Google Maps data as of 2026-10-16, ranked by rating weighted by review volume. Listed businesses are not affiliated with, and do not endorse, this site. Always verify licensing.
Private investigator cost estimator
Estimates use national ranges from published 2026 pricing guides, adjusted by the U.S. BEA Regional Price Parity index for your state, plus mileage at the IRS standard rate ($0.70/mi). Real quotes vary. See sources & methodology.
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After you submit (lawful purposes only), you can pay our $49 match fee, which connects you with a vetted, top-rated investigator for your case (licensed where your state requires it). If we can't match you within 2 business days, we refund the $49.