Lie Detector Test in Los Angeles County, California
Professional, confidential polygraph examinations across Los Angeles County — all-inclusive pricing, no hidden fees, and same-day results from examiners trained to APA standards.
Polygraph Testing in Los Angeles County
Los Angeles County is the most populous county in the United States, home to nearly ten million residents and an extraordinarily diverse economy spanning entertainment, aerospace, technology, international trade, healthcare, and manufacturing. Its geographic scope stretches from coastal communities to mountain foothills and inland valleys, creating distinct neighborhoods and municipalities each with their own identity. We operate nine testing offices throughout the county to ensure convenient access regardless of where you are located: Los Angeles, Long Beach, Cerritos, Westlake Village, Burbank, Santa Monica, El Segundo, Pasadena, and Santa Clarita.
Every examination conducted in Los Angeles County adheres to binding professional obligations that govern examiner conduct and testing methodology. Our Code of Ethics mandates impartiality, factual and unbiased reporting, full respect for examinee rights, and a strict prohibition on incentives or arrangements that could influence outcomes. Our Standards of Practice further require the use of validated questioning techniques, properly calibrated instrumentation, controlled testing environments, and secure record retention protocols. Together, these documents form a comprehensive professional framework that clients, attorneys, and organizations can rely upon.
Consistency across our network is maintained through our Operating Framework, which establishes rigorous criteria for examiner vetting, ongoing quality assurance reviews, secure client data handling, and standardized results communication. Whether you schedule your appointment in Burbank, Long Beach, or any of our 140+ locations across North America, you receive the same caliber of professional service and procedural integrity.
Polygraph examinations in Los Angeles County start at $700, with pricing that is all-inclusive and free of hidden fees. Couple and group testing options are available for relationship, family, or organizational matters. Visit any of our nine county locations to learn more about scheduling, or book your appointment online today.
Common Reasons for Testing in Los Angeles County
What to Expect — Four Steps from Booking to Report
Preparation tip: get a good night’s sleep, avoid excessive caffeine, and arrive 10 minutes early. The best preparation is simply to be well-rested and ready to answer questions honestly.
Los Angeles County Coverage
Cities We Serve Near Los Angeles County
Nearby service areas ranked by population — showing the 10 largest of 56.
+ 46 more nearby cities in Los Angeles County
Neighboring Counties
Polygraph Law in Los Angeles County
The federal Employee Polygraph Protection Act (EPPA) restricts most private employers in Los Angeles County from requiring lie detector tests for hiring or employment purposes. Narrow exceptions exist for security-related roles, pharmaceutical positions, and specific theft investigations with proper procedural safeguards.
For a complete breakdown of California’s polygraph statutes and regulations, visit our California Polygraph Legal Guide.
Which office is closest to you?
The offices above are the ones serving Los Angeles County. If you are nearer a county or state line the closest office may not be one of them — enter your zip code, town or address to see the nearest offices anywhere in our network, with distances, prices and real drive times.
Examiner Standards in Los Angeles County
Every Examiner We Assign Meets All of These Criteria
- Graduate of an APA-accredited polygraph program (400+ hours)
- Current membership of the APA and the state association
- Experience & examination history reviewed
- Professional liability insurance in place
- Validated techniques on calibrated instruments
- Bound by our Code of Ethics & Standards of Practice
- Ongoing performance monitoring
Professional Bodies in California
Membership binds an examiner to a code of ethics, continuing education, and peer accountability. Read about our examiners and our operating framework.
Frequently Asked Questions — Los Angeles County
How much does a polygraph test cost in Los Angeles County?
Where can I take a lie detector test in Los Angeles County?
Are polygraph results admissible in California courts?
How do I book a polygraph test in Los Angeles County?
How long does a polygraph examination take?
Can my employer require me to take a polygraph test?
Book Your Test in Los Angeles County
Choose any of our 9 Los Angeles County offices — professional, discreet, and accurate. Only a $100 deposit to book.