How Much Does a Private Investigator Cost in Texas?

Licensed private investigators in Texas typically charge between $75 and $175 per hour, depending on experience, credentials, and the type of work. Investigators with law enforcement backgrounds, specialized training, or court-approved vendor status generally command higher rates, and typically deliver more reliable, court-admissible evidence.

Watson PI charges a competitive hourly rate that reflects 19 years of LAPD experience, Travis County Approved Vendor status, and a track record of evidence that holds up in court.

Surveillance hours: Most surveillance investigations require multiple sessions to capture the evidence needed. A single-day surveillance may be sufficient for some cases; complex investigations may require weeks of intermittent coverage.

Geographic scope: Investigations that require travel outside the Austin metropolitan area incur additional mileage and potentially per diem expenses.

Report requirements: Detailed written reports with video evidence are standard. Expert witness testimony, if required, is billed at a higher rate.

Database searches: Background investigations and skip traces involve database access fees that are typically passed through to the client at cost.

Most PI firms, including Watson PI, require a retainer before beginning an investigation. The retainer is applied against billable hours and expenses. When the retainer is depleted, additional funds are requested before work continues. Any unused retainer balance is refunded at the conclusion of the engagement.

Watson PI provides a written retainer agreement that clearly defines the scope of work, hourly rate, expense reimbursement policy, and reporting requirements before any work begins.

The cheapest PI is rarely the best choice when the outcome of your case depends on the quality of the evidence. An investigator who charges $50/hour but gathers evidence that is inadmissible, incomplete, or legally compromised costs you far more than the hourly rate suggests.

When evaluating PI services, ask about: Texas DPS license status; court-approved vendor credentials; experience with your specific type of case; and whether they provide written reports with timestamped video evidence.