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TJS Private Investigations investigator on a case in Houston

[Houston Private Investigators]

Houston questions. Clear answers.

Facts. Evidence. Answers.

When something doesn’t add up, you need a team that takes your concerns seriously. TJS Private Investigations brings experience, persistence, and discretion to personal, business, legal, and insurance investigations throughout Houston.

Based at Williams Tower, we serve Harris County and the Greater Houston area with focused investigative work and clearly documented findings.

Start Your InvestigationSpeak with an Investigator: (832) 900-3400
  • 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.
  • A Houston officeMeet with our team by appointment at Williams Tower in Uptown Houston.

[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.

Explore All Services →

[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.

Explore Who We Help

[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]

Houston-based. Prepared for the ground we cover.

An investigation in Downtown Houston may require a different plan from one in Katy, Clear Lake, or The Woodlands. Travel times, access, traffic, and changing routines all affect how fieldwork is scheduled.

Our Houston base helps us plan around the locations and circumstances relevant to your assignment. We combine preparation, field experience, and careful documentation to pursue the questions that matter to you.

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Who We Are

A Houston-based investigative firm committed to getting answers.

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What We Do

Conduct surveillance, research records, locate individuals, and document relevant findings.

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How We Work

Define the objectives, plan the assignment, follow the evidence, and explain the results.

Image used on the demo site are for demonstration purposes only

Who We Help

Individuals, families, businesses, attorneys, and insurance professionals.

[Greater Houston coverage]

Across Houston and the surrounding communities.

We serve clients throughout Harris County and the Greater Houston area, including communities in Fort Bend, Montgomery, Brazoria, and Galveston counties.

  • Downtown Houston
  • Uptown & the Galleria
  • Memorial
  • River Oaks
  • The Heights
  • Energy Corridor
  • Katy
  • Sugar Land
  • Missouri City
  • Pearland
  • Pasadena
  • Clear Lake
  • League City
  • Friendswood
  • Baytown
  • Humble
  • Kingwood
  • Spring
  • The Woodlands
  • Cypress
  • Tomball
  • Conroe

Need work in another location? Tell us where the investigation needs to take place so we can discuss availability and logistics.

Explore Our Locations →

[Our Houston office]

Meet with us at Williams Tower.

Our office is in Uptown Houston near the Galleria. Meetings are by appointment so we can set aside time to discuss your concerns privately.

AddressWilliams Tower
2800 Post Oak Boulevard
Houston, Texas 77056
Phone(832) 900-3400EmailInfo@tjspi.com

Request an AppointmentGet Directions →

[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.

Explore Client Stories →

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.

Explore Case Studies →

[Investigative insights]

Know what to ask. Understand what to expect.

Practical perspectives on preparing for an investigation, assessing information, and documenting concerns.

Explore Our Insights →

[Company news]

What’s happening at TJS.

Updates on our services, investigative coverage, and client experience.

Read the Latest News →

[Frequently asked questions]

Start with a clearer understanding.

How much does a private investigator cost in Houston?

Costs depend on the hours, staffing, travel, research, and reporting involved. We discuss the proposed scope and pricing before you authorize work.

Learn About Our Pricing →

Which service do I need?

Start by explaining your concerns and the decision you’re facing. We’ll discuss whether surveillance, background research, a locate, or another service fits your objectives.

Will the person know they are being investigated?

We work discreetly, but no investigation can guarantee that activity will remain unnoticed. We assess conditions and adjust the approach when needed.

Can you work with my attorney?

With your authorization, we can discuss investigative objectives and reporting needs with your attorney.

How quickly can you start?

Timing depends on availability, location, and the information needed to prepare. Contact us to discuss your circumstances and preferred timeframe.

Do you work outside Houston?

Yes. We serve surrounding communities and other markets. Tell us where work is needed so we can confirm coverage for your assignment.

What happens if the investigation doesn’t answer every question?

We explain what was established, what remains uncertain, and any gaps or limitations. Findings are reported honestly, whether they support your concerns or challenge them.

TJS private investigators reviewing case evidence together

[Let’s talk about your case]

Start your Houston investigation.

Tell us what’s happening and what you need to know. We’ll listen, discuss an investigative approach, and explain the proposed costs before work begins.

Start Your Investigation →

Speak with an Investigator: (832) 900-3400

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