Need Answers? Get Real Results with Dallas's Most Trusted Private Investigator
The most trusted and requested services from Terrance Private Investigator and Associates.
You’re not the first person to wonder if your partner’s cheating, worry about your kids’ safety, or need to know if someone is who they say they are. Here’s what I do—and how I can help you.
contact details
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1910 Pacific Ave, Dallas, TX 75201, United States
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+1 832 404 3400
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Dallas's Most Trusted Private Investigator When You Need Real Answers
When your gut tells you something’s wrong, you deserve to know the truth. Whether you’re dealing with a cheating spouse, fighting for custody of your children, or need to verify someone’s background before trusting them, Terrance Private Investigator & Associates is Dallas’s most trusted licensed PI firm with over 200 verified five-star reviews.
Based in Dallas, Texas, our licensed private investigators serve Harris County, Fort Bend County, Montgomery County, and surrounding areas with professional, discreet investigation services. We don’t just gather information—we deliver court-admissible evidence that gives you clarity, peace of mind, and the power to make informed decisions.
Call (832) 404-3400 for a free, confidential consultation with a licensed Dallas private investigator today.
People in Dallas Just Like You Found Their Answers
These Dallas clients reached out because they couldn’t live with the uncertainty anymore.
Some suspicions turned out to be true. Others didn’t.
But every one of them got something far more valuable than they expected — peace of mind.
When you finally know the truth, you can breathe again.
That’s what we do at Terrance Private Investigator & Associates — we help people in Dallas find clarity, closure, and confidence to move forward.
Proven Track Record Across Dallas & Harris County
When your reputation, your family, or your financial future is on the line, you need a Dallas private investigator with a proven track record of delivering results. Terrance Private Investigator & Associates has successfully resolved hundreds of cases throughout the Dallas metro area, from simple background checks to complex multi-week surveillance operations.
Our licensed Dallas PI team combines cutting-edge investigation technology with traditional detective work that gets results. We’ve helped Dallas
residents uncover infidelity, protect children in custody battles, expose corporate fraud, locate missing persons, and verify backgrounds before major life decisions. Every investigation is handled with professionalism, discretion, and an unwavering commitment to finding the truth.
What sets us apart from other Dallas private investigators:
- Comprehensive investigation capabilities under one roof
- Licensed, insured, and experienced PI team
- Advanced surveillance equipment and investigative technology
- Strict confidentiality protocols that protect your privacy
- Court-admissible evidence that holds up in Texas legal proceedings
- Direct communication with your assigned investigator
- Realistic timelines and honest assessment of your case
24/7 Emergency Response for Urgent Dallas Cases
Time-sensitive situations demand immediate action. Whether you need same-day surveillance because your spouse is acting suspiciously today, emergency bug sweeps due to privacy concerns, or urgent background checks before a critical business decision, our Dallas private investigators respond quickly when you need answers now.
Our rapid response capabilities include:
- Same-day surveillance deployment anywhere in the Dallas metro area
- After-hours and weekend investigation services
- Emergency consultations available by phone 24/7
- Immediate evidence collection for time-critical cases
- Holiday availability when other PI firms are closed
Call our Dallas emergency hotline: (832) 404-340
Transparent, Reliable Pricing with No Hidden Fees
Unlike some Dallas private investigators who surprise clients with unexpected charges, we provide clear, upfront pricing before any investigation begins. You’ll know exactly what your case will cost, what services are included, and what results to expect.
Our pricing commitment to Dallas clients:
- Detailed written estimates before work begins
- No hidden fees or surprise charges
- Hourly rates clearly explained
- Retainer refunds for unused hours
- Payment plans available for qualified clients
- Competitive rates compared to other licensed Dallas PIs
We believe you deserve honest pricing during an already stressful time. That’s why we explain all costs during your free consultation so you can make an informed decision about your investigation.
200+ Five-Star Reviews - Dallas's #1 Rated PI Firm
Don’t take our word for it. Dallas residents consistently rate Terrance Private Investigator as the best PI in Dallas because we deliver results when it matters most.
Licensed, Experienced Dallas PI Team
Every private investigator on our Dallas team is fully licensed by the Texas Department of Public Safety, insured, and trained in the latest investigation techniques. We operate within full legal compliance, ensuring all evidence gathered is admissible in Texas courts.
Why Choose Terrance Private Investigator in Dallas
Why Dallas Residents Choose Terrance Private Investigator
24/7 Fastest Support
Investigations don't wait for business hours. Our Dallas private investigators are available around the clock for emergency surveillance, same-day investigations, and urgent case consultations.
Transparent, Reliable Pricing with No Hidden Fees
Unlike some Dallas private investigators who surprise clients with unexpected charges, we provide clear, upfront pricing before any investigation begins. You'll know exactly what your case will cost, what services are included, and what results to expect.
How We Help People in Dallas
Most people who reach out are dealing with one of these situations. Sound like you?
Whatever You’re Dealing With, We’ve Seen It Before
Your relationship feels off.
They're distant. Secretive. The story doesn't match the credit card statement. You need to know if you're paranoid or if your gut's right.
You need surveillance on someone.
An employee. A business partner. Someone involved in a legal matter. You need professional eyes on them, documented properly.
Your kids might not be safe.
Your ex's gives you bad vibes. The living situation seems sketchy. You need evidence to protect them in court.
Someone wants your trust.
New hire. New tenant. New business partner. Online date. Their story sounds good, but something's not adding up.
You suspect hidden money or property.
Divorce case. Lawsuit. Business dispute. You think they're hiding assets and you need to find them before it's too late.
Someone's missing and you need to find them.
Lost family member. Runaway teen. Debtor who disappeared. Witness for a legal case. They don't want to be found, but you need to locate them.
You're facing criminal charges.
And you need someone to find evidence, locate witnesses, or investigate claims that could prove your innocence or reduce charges.
You're worried about someone's safety.
Elderly parent isn't answering. Friend hasn't responded in days. You need someone to physically check on them without overreacting or involving police yet.
You think someone's tracking you.
Your ex always knows where you are. You found a weird device in your car. Someone seems to know your schedule a little too well.
You need to serve legal documents.
Divorce papers. Subpoena. Court summons. And the person's avoiding you or you can't locate them.
Someone owes you money or property.
And they're not paying up. You need help locating assets, serving documents, or recovering what's rightfully yours.
Someone wants your trust.
New hire. New tenant. New business partner. Online date. Their story sounds good, but something's not adding up.
We Get It Because We've Seen It
We’re direct—but compassionate. You need the truth, and you need it delivered by someone who actually cares about what you’re going through. We don’t sugarcoat, but we also don’t make a painful situation worse.
We've Done This 500+ Times
You’re not our first rodeo. We know what works, what doesn’t, and how to get you answers without wasting your time or money.
We're Available When You Need Us
Call at 2 AM if you need to. We answer. Nights, weekends, holidays—if it’s urgent, we respond.
Everything's Confidential
No one will know you hired us. Unmarked vehicles. Secure files. Total discretion.
We're Licensed & Legal
Licensed investigators. Legal methods only. Court-admissible evidence that holds up in court.
Investigation Process from Terrance Private Investigator in Dallas
From First Call to Final Results
Working with Terrance Private Investigator & Associates the best private investigators in Dallas is straightforward and stress-free. Here’s exactly what happens when you hire us.
Confidential Consultation
Call 832 404 3400 or email getanswers@piterrance.com for a completely confidential discussion of your case. We'll listen to your situation without judgment, answer all your questions, and recommend the best investigation
Custom Investigation Plan
We develop a detailed strategy specific to your needs, timeline, and budget. You'll receive a written agreement with clear pricing and no hidden fees—so you know exactly what to expect before any work begins.
Professional Investigation
Our licensed Dallas private investigators use advanced surveillance equipment, proven investigation techniques, and legal methods to gather court-admissible evidence. All work is conducted discreetly and professionally with complete confidentiality.
Detailed Reporting
Receive comprehensive reports including high-resolution photo and video documentation, detailed written summaries, and court-admissible evidence. All materials are organized professionally for easy presentation to attorneys or in legal proceedings.
Ongoing Support
We're here for follow-up questions, additional investigation needs, and coordination with your legal team. Our licensed investigators provide expert court testimony when required, ensuring you're never left wondering what to do next.
Support System
Our Dallas private investigation agency provides 24/7 availability for urgent matters, regular case updates throughout your investigation, and compassionate guidance during what may be one of the most difficult times in your life. We're not just investigators—we're your partners in finding the truth.
What 500+ Cases Have Taught Us And What You Should Know
These aren’t textbook tips—this is what we’ve learned at Terrance Private Investigator and Associates from actually doing this work. The warning signs people miss. The mistakes that cost them evidence. The questions you should be asking. Let us save you some time and stress.
Comprehensive Private Investigator Services in Dallas
The most trusted and requested services from Terrance Private Investigator and Associates.
You’re not the first person to wonder if your partner’s cheating, worry about your kids’ safety, or need to know if someone is who they say they are. Here’s what I do—and how I can help you.
Infidelity &
Cheating Spouse Investigations
When you suspect your partner is cheating, you need proof—not speculation. Our Dallas infidelity investigators specialize in
- Discreet surveillance of suspected cheating spouses
- Photo and video documentation
- Comprehensive investigation reports for court proceedings
- Activity monitoring and tracking
- Same-day and after-hours surveillance available
Professional Surveillance
Services in Dallas
Our surveillance investigators use advanced techniques and equipment to monitor subjects discreetly
- Mobile surveillance throughout Dallas metro area
- Fixed location monitoring
- Covert photography and videography
- GPS tracking (legal methods only)
- Workers' compensation surveillance
- Insurance fraud investigations
- 24/7 surveillance options available
Bug Sweeps &
Counter-Surveillance Dallas
Think someone is tracking or monitoring you? Our technical surveillance countermeasure (TSCM) services include:
- GPS tracker detection and removal
- Hidden camera detection
- Audio bug sweeps (home, office, vehicle)
- Electronic surveillance detection
- Cell phone security assessments
- Complete premises sweeps
Background Check
Investigations Dallas
Protect yourself, your family, or your business with thorough background investigations:
- Pre-employment background checks
- Tenant screening investigations
- Dating background checks
- Criminal history searches
- Financial background investigations
- Social media investigations
- Reference verification
Child Custody
Investigations Dallas
Protect your children with professional custody investigation services:
- Parental fitness investigations
- Documentation of unsafe living conditions
- Monitoring of parental behavior
- Substance abuse documentation
- Violation of custody agreement evidence
- Court-ready investigation reports
Corporate &
Business Investigations
Protect your Dallas business with professional corporate investigation services:
- Employee misconduct investigations
- Theft and embezzlement investigations
- Workers' compensation fraud
- Insurance fraud investigations
- Corporate due diligence
- Intellectual property investigations
- Competitor intelligence (legal methods)
Missing Persons &
Skip Tracing
Locate individuals who don’t want to be found:
- Missing person investigations
- Skip tracing services
- Debtor location services
- Witness location for legal cases
- Lost family member searches
- Runaway investigations
Asset Search
Investigations Dallas
Uncover hidden assets for legal proceedings:
- Bank account searches
- Property and real estate searches
- Vehicle and boat asset searches
- Business ownership investigations
- Hidden asset discovery for divorce cases
- Pre-litigation asset investigations
Process Serving
Dallas
Fast, reliable legal document delivery throughout Dallas:
- Same-day process serving available
- Court document delivery
- Subpoena service
- Proof of service documentation
- Skip trace and serve options
You Need a Dallas Private Investigator If You're Experiencing:
When something doesn’t feel right, don’t second-guess yourself — trust your instincts. At Terrance Private Investigator & Associates, most of our clients come to us when their gut is telling them something’s off, but they don’t have the proof yet. Here’s when it’s time to call a professional.
Background Questions
- New romantic partner seems suspicious
- Pre-employment verification needed
- Tenant screening for rental property
- Nanny or caregiver background check
- Business partner due diligence
Business Issues
- Suspect employee theft or fraud
- Workers' comp claim seems fraudulent
- Need due diligence on partner/vendor
- Intellectual property concerns
- Competitive intelligence needed
Legal Matters
- Divorce or custody case needs evidence
- Lawsuit requiring surveillance
- Need to serve legal documents
- Asset discovery for court case
- Witness location needed
Relationship Concerns
- Partner acting secretive or distant
- Unexplained absences or late nights
- Suspicious phone or computer behavior
- Gut feeling something's wrong
- Need proof for divorce proceedings
Security Threats
- Someone seems to know your schedule
- Feeling followed or watched
- Found unknown devices in car or home
- Stalking or harassment concerns
- Privacy invasion suspicions
It's easy to get started.
As soon as you contact us, our team begins a comprehensive investigation tailored to your case.
- Submit your information securely
- We begin investigating right away
- Get the answers you need
Areas We Serve – Private Investigator Coverage Across Greater Dallas
Terrance Private Investigator & Associates is based in Dallas, Texas, and proudly serves a wide range of areas within the city and its surrounding regions. Whether you’re in the heart of Dallas or in one of the nearby cities, we are dedicated to providing expert investigative services.
Primary Service Areas
Serving Dallas & Surrounding Areas:
We operate across Dallas’s diverse neighborhoods, providing top-tier services to individuals, businesses, and legal professionals. Our service areas include, but are not limited to:
Counties Served
Harris County, Fort Bend County, Montgomery County, Brazoria County, Galveston County, Liberty County, Waller County, Chambers County
News & Announcements

The Truth Always Comes to Light
Houston private investigator uncovers business partner fraud after 2-week surveillance investigation. Terrance Private Investigator & Associates delivers results with discreet corporate investigations in Houston, Texas.

Terrance Private Investigators & Associates Steps Up for Local Youth Dance Team
We’re thrilled to announce that Terrance Private Investigators & Associates has partnered with our community’s youth

Private Investigator Training: Capturing the Perfect Angle Every Time
Behind every successful investigation is a team of highly trained professionals who know exactly how to capture the evidence that matters. Here’s how we keep our investigators sharp.
Schedule an Appointment!
Stop wondering. Start knowing. Our experienced Dallas private investigators are ready to help you uncover the truth with discretion, professionalism, and proven results.
The Stuff Everyone Asks Before They Call
We know you have questions—and probably some concerns too. Here’s what most people want to know about working with Terrance Private Investigator and Associates.
What types of cases do you handle?
Terrance Private Investigator and Associates specializes in infidelity investigations, child custody cases, background checks, person locates, fraud detection, GPS tracker detection, and surveillance. If you’re not sure whether we can help with your situation, just call—we’ll let you know honestly.
Is my case confidential?
Absolutely. Every case is handled with complete discretion. Your information, findings, and communications are kept strictly confidential. We use secure methods to protect your privacy at every step.
Do you work with attorneys.
Yes, we regularly work with family law attorneys, divorce lawyers, and legal professionals throughout Texas and nationwide. Our evidence and reports are prepared to meet court standards, and we can provide testimony when needed.
Can you locate someone who doesn’t want to be found?
Yes. Using advanced investigative databases, proven skip-tracing methods, and field techniques, we can locate missing persons, witnesses, or individuals avoiding responsibility. Our success rate in person locates is excellent.
Do you provide nationwide services?
Yes. While Terrance Private Investigator and Associates is based in Houston with offices in Dallas, Austin, Atlanta, Las Vegas, and Miami, we handle investigations nationwide. We have a network of trusted investigators across the country and can coordinate multi-state cases.
Do you provide nationwide services?
Yes. While I maintain offices in Houston, Dallas, Austin, Atlanta, Las Vegas, and Miami, I accept cases nationwide.
What is the cost of hiring a private investigator?
Costs vary depending on the complexity and type of investigation. We provide transparent, upfront pricing during your free consultation. No hidden fees, no surprises. We also offer payment plans for clients who need them.
How do I start an investigation?
Simply reach out for a confidential consultation. We’ll discuss your situation, outline options, and create a plan tailored to your needs.
How long does an investigation take?
The length of an investigation depends on the complexity of the case and the information required. Some cases can be resolved within days, while others may take weeks to ensure complete, accurate results.
Do you provide updates during the investigation?
Yes. I keep clients informed with regular updates, photos, or reports throughout the process, so you always know the progress being made on your case.





