One Star Investigations · Texas Licensed, Bonded & Insured · Agency License A10522101
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★ Texas PI Agency A10522101 · Dallas County

Dallas County Private Investigator

One Star Investigations provides licensed private investigator services throughout Dallas County. We conduct lawful surveillance and document facts involving suspected infidelity, child custody concerns, and other surveillance matters in Dallas, Irving, Garland, Grand Prairie, Richardson, and surrounding communities.

Domestic Investigations Since 1994 Licensed · Bonded · Insured Free Confidential Consultation Dallas County Coverage

No mileage charge · No photo or video add-on · No weekend surcharge

Watch Before You Call

How a Dallas County investigation works

Surveillance is used to document observable facts legally and discreetly—not to create confrontation.

What information helps us plan What can legally be observed What documentation may be available
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Client Feedback

Dallas County clients call when they need answers

B Glidden ★★★★★ via Google

I had never hired a private investigator before and was nervous about making the call. One Star Investigations explained how surveillance in Dallas would work, answered every question, and made the process easy to understand. I felt comfortable from the first conversation.

Lee S ★★★★★ via Google

I needed answers quickly in Dallas County, and One Star Investigations handled everything professionally. They explained the plan, set realistic expectations, and provided clear documentation that helped me move forward with confidence.

Pamela K ★★★★★ via Google

One Star Investigations had a calm and respectful approach during a very stressful situation in Dallas. They were discreet, experienced, and easy to talk to. The consultation helped me understand what could realistically be documented in Dallas County.

What We Investigate

Private investigation services for Dallas County matters

Relationships

Infidelity and relationship investigations

Discreet surveillance when unexplained schedules, repeated absences, secret meetings, overnight activity, or inconsistent stories create concern.

Child Custody

Child custody documentation

Documentation involving custody exchanges, supervision concerns, school routes, driving behavior, overnight guests, and a parent’s observable routine.

Surveillance

Dallas County surveillance

Lawful observation of visible activity, routines, vehicles, meetings, arrivals, departures, and location-based patterns throughout Dallas and Dallas County.

Dallas County Case File

The “girls’ night” story did not match the evidence

A husband and father needed facts—not another explanation

A Dallas County father contacted One Star Investigations because his wife, a dental assistant, had suddenly developed a new routine. There were more girls’ nights, more vague explanations, and more Friday evenings that stretched past midnight while he remained home with their two children. He was not looking for confrontation. He wanted to know whether the pattern he was seeing was real.

Our surveillance team followed her after work on several occasions. She left work alone, changed out of her work clothes, and waited to be picked up by another man. He was later identified as another married father of three. Rather than meeting coworkers, the two traveled to a luxury Dallas County resort hotel for private dinners, wine, and extended periods inside the hotel.

Before returning home, she was dropped back at her vehicle, changed into her work clothes, and drove home with the same explanation: she had been out with the girls. The routine was organized, repeated, and designed to appear ordinary.

We documented the pickups, travel, hotel meetings, return to the vehicle, and the complete timeline. Once the client reviewed the evidence, the second-guessing stopped. The investigation did not make the personal decision for him, but it gave him the factual information he needed to decide what came next.

Case details have been anonymized and identifying information has been withheld. Every investigation is different, and no particular result is guaranteed.

Common Questions

Dallas County private investigator FAQ

How much does a private investigator cost?

Every investigation is different. Let’s talk about what you need, the locations involved, the likely schedule, and the evidence you want to obtain. We will tailor a fee structure and case plan around your specific needs.

How quickly can we start?

In most cases, we can begin within 24 hours and sometimes much faster. Let’s discuss the important dates, locations, and timing so we can fine-tune the details and reserve the strongest surveillance window.

How long do most cases take?

The time required depends on the person’s movements, the schedule involved, and the amount of evidence you wish to obtain. Some questions can be answered quickly, while others require several observation periods to document a reliable pattern.

Free Confidential Consultation

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Tell us briefly what is happening, where the matter is located, and the best way to reach you.

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Dallas County Coverage

DallasIrvingGarlandGrand PrairieCarrolltonRichardsonMesquiteAddisonFarmers BranchCoppellRowlettDeSotoDuncanvilleCedar Hill
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