A Dying Man’s Family Cars Were Disappearing. We Found Every One.
While a man was terminally ill, classic family vehicles began vanishing from his property. Investigators traced who moved them and found every one.
[Austin Private Investigators]
Private Investigators in Austin, Texas
Discreet investigations across Central Texas.
TJS Private Investigations provides private investigator services in Austin and across Central Texas, from Downtown and South Congress to Round Rock, Cedar Park, Lakeway and San Marcos. We start with your questions and report what the evidence shows.
Based in Downtown Austin, we serve Austin and Central Texas with focused investigative work and clearly documented findings.
Start Your InvestigationSpeak with an Investigator: (512) 900-5407
- 17+YearsInvestigative experience
- 532+Cases ClosedPersonal and business investigations
[Client reviews]
Hear from people who turned to TJS.
Choosing an investigator means trusting someone with sensitive concerns. Read what clients share about their experience, our communication, and the attention their cases received.
- A private first conversationDiscuss what’s happening and what you need to know before deciding how to proceed.
- Experienced investigatorsMore than 17 years of investigative experience guide our planning, fieldwork, and reporting.
- Clearly documented findingsReview relevant observations, photographs, video, and research in an organized report.
- An Austin officeMeet with our team by appointment at 316 West 12th Street in Downtown Austin.
[Our services]
Investigative expertise for the questions you face.
Every assignment starts with a specific concern. We discuss your objectives, identify an appropriate approach, and explain the scope before work begins.
Individuals & Families
Discreet investigations for sensitive personal matters.
Businesses & Corporations
Focused research and fieldwork to help assess risks and suspected misconduct.
Attorneys & Law Firms
Investigative support aligned with your case preparation needs.
Insurance Professionals
Objective documentation to support closer claim review.
[Who we help]
Different circumstances. Personal attention.
Individuals & Families
When concerns affect your relationship, your child, or someone you love, we listen carefully and investigate with sensitivity.
Businesses & Corporations
When a loss, discrepancy, or business relationship raises questions, we pursue the information you need to assess your next move.
Attorneys & Law Firms
We assist with locating witnesses, researching relevant records, and documenting activity for your review.
Insurance Professionals
We provide focused investigative support with factual reporting, relevant evidence, and clearly explained limitations.
[The TJS difference]
Every case matters. Every detail counts.
Experience That Guides the Work
More than 17 years of investigative experience inform where we look, what we document, and how we respond when circumstances change.
Discretion Throughout Your Case
We handle sensitive information carefully and plan assignments to minimize unnecessary attention.
Findings That Follow the Evidence
We report what the investigation establishes, including findings that challenge a suspicion or leave questions unresolved.
Communication You Can Understand
We explain the approach, discuss practical limitations, and keep you informed about progress and next steps.
[Local knowledge]
Central Texas has its own rhythm.
Austin has grown quickly, and much of that growth sits outside the city limits. Many people live in Leander, Pflugerville or Kyle and commute into Downtown Austin or The Domain. Others work in the city and spend weekends around Lake Travis or in the Hill Country west of town. An investigation here often follows someone across several communities in a single day.
Our private investigators in Austin plan for the area’s particular challenges. I-35 is heavily congested through the center of the city. MoPac, US 183 and SH 130 carry much of the suburban traffic, and the winding roads near Westlake, Bee Cave and Lakeway leave fewer places to observe discreetly. Large events and a busy nightlife district can also affect when and where activity can be documented. Relevant records may be held in Travis, Williamson or Hays County.
Who We Are
A Texas investigative firm, headquartered in Houston, serving Austin and Central Texas.
What We Do
Conduct surveillance, research records in Travis, Williamson and Hays counties, locate individuals, and document findings.
How We Work
Define the objectives, plan around Austin’s growth and traffic, follow the evidence, and explain the results.
Who We Help
Individuals, families, businesses, attorneys, and insurance professionals across Central Texas.
[Central Texas coverage]
Across Austin and Central Texas.
We accept assignments throughout Austin and Central Texas, including Travis, Williamson and Hays counties. Work further into the Hill Country is discussed case by case.
- Downtown Austin
- South Congress
- The Domain
- North Austin
- Westlake
- Bee Cave
- Lakeway
- Round Rock
- Georgetown
- Pflugerville
- Cedar Park
- Leander
- Kyle
- San Marcos
Need work in another location? Tell us where the investigation needs to take place so we can discuss availability and logistics.
[Our Austin office]
Meet with us in Austin.
Our office is at 316 West 12th Street in Downtown Austin, near the Texas Capitol. Meetings are by appointment so we can set aside time to discuss your concerns privately.
Address316 West 12th StreetAustin, Texas 78701Phone(512) 900-5407EmailInfo@tjspi.com
[Client stories]
Their concerns. Their experience. In their own words.
Hear from clients about why they contacted TJS, how their investigations were handled, and what the findings meant to them.
Infidelity Investigation
A client shares their experience seeking clarity about a relationship.
Child Custody Investigation
A parent discusses the importance of careful documentation when concerns involved their child.
Asset Recovery Investigation
A client describes their experience seeking answers about missing or withheld assets.
[Case studies]
A closer look at the work.
Explore investigative assignments, the questions behind them, and the methods used to develop findings. Cases are shared with permission and with identifying information protected.
A Pattern of “Business Dinners” in West Lake Hills
Months of unexplained evenings, a guarded phone and significant shared property at stake. Discreet surveillance across Austin documented a repeated pattern for counsel.
Verifying a Heavy-Duty Work Truck in Dallas–Fort Worth
A client needed independent proof that a specialized six-wheel-drive truck existed, was where it should be and actually worked. Two visits and a recorded ride-along settled it.
[Investigative insights]
Know what to ask. Understand what to expect.
Practical perspectives on preparing for an investigation, assessing information, and documenting concerns.
Thinking About an Infidelity Investigation? Questions to Answer First
Suspecting a partner is painful and lonely. Five honest questions to answer before hiring an investigator, so the work brings clarity rather than more doubt.
Planning a Surveillance Assignment: What to Share Before Day One
Surveillance hours are only as good as the plan behind them. What to share with your investigator before day one, and why each detail matters.
Documenting Custody Exchanges: A Practical Guide for Parents
Late pickups, missed weekends and tense handoffs wear you down. How to keep calm, factual records your attorney can use, and when independent documentation helps.
[Company news]
What’s happening at TJS.
Updates on our services, investigative coverage, and client experience.
TJS Private Investigations Now Meets Clients in Dallas and Austin
Alongside our Houston office at Williams Tower, you can now meet our team by appointment in Downtown Dallas and Downtown Austin.
Clients Can Now Follow Their Case in a Secure Online Portal
Updates, messages, reports, your agreement and your invoices, in one secure place you can open at any hour.
[Frequently asked questions]
Start with a clearer understanding.
What does a private investigator in Austin cost?
It depends on the service, the time required and the distances involved, which can be significant across Central Texas. We agree on scope and cost before work begins. See our pricing page for more.
Do you have an office in Austin?
Yes. Our Austin office is at 316 West 12th Street, Austin, Texas 78701. Meetings are by appointment, so call (512) 900-5407 to arrange a time. Consultations can also take place by phone or video.
Do your investigators cover Round Rock, Georgetown and San Marcos?
Yes. We regularly plan work that extends into Williamson and Hays counties, and we discuss coverage further out on a case-by-case basis.
Can you coordinate with my Austin attorney?
Yes. With your consent, we can work alongside your attorney so the investigation supports the questions in your case.
What if the investigation doesn’t confirm my suspicion?
We report what we observe and find, whatever it shows. A result that doesn’t confirm a concern is still useful information.
[Let’s talk about your case]
Find clarity across Central Texas.
Tell us what you need to understand and where it happens. We’ll explain what we can document in the Austin area and how we would scope it.
Speak with an Investigator: (512) 900-5407
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