El Segundo Office — ~6 min driveOur nearest fully-equipped testing location
Professional, confidential polygraph testing for Hawthorne residents. Our APA-certified examiner is based at our El Segundo office, just 3.7 miles from Hawthorne.
Same professional service. Hawthorne residents receive the exact same APA-certified polygraph examination at our El Segundo location — just 3.7 miles away.
A lie detector test for Hawthorne, California residents costs $750 for a single person examination at our El Segundo location, just 3.7 miles away. Couples testing is $1,400 and group rates start from $650 per person. All prices include the booking fee, examination, pre-test assessment, and a detailed written report with no hidden costs.
Pricing & Travel From Hawthorne
All-inclusive pricing at our El Segundo testing venue with travel details for Hawthorne residents
El Segundo Location Pricing
Test Type
Price
Single Person
$750
Couple / Two People
$1,400
Group (3+ People)
$650/pp
Only $100 deposit required to book. Balance payable after agreements finalised. Includes booking fee, examination, pre-test assessment, and detailed written report. No hidden costs.
Pricing verified & up to date — last checked March 9, 2026 at 6:25 PM
Not Every Lie Detection Service Advertised in California Is Legitimate
Read this if you're looking for any lie detection service in California. It could save you time, money, and a lot of unnecessary stress.
If you're searching for a lie detector test in California for the first time, you're probably facing an important decision
— whether it involves a relationship, a legal matter, or a professional dispute. The result of your polygraph test may shape what happens next, so the accuracy and legitimacy of the service you choose genuinely matters.
Unfortunately, not every company advertising "lie detection" in California is offering a scientifically validated service. Some use unproven alternative techniques — voice stress analysis, EEG-based methods, or eye-tracking — that have no peer-reviewed research confirming their accuracy. Others may use real polygraph equipment but employ unqualified or uncertified examiners who haven't completed accredited training. These shortcuts produce unreliable results that can lead to the wrong conclusions at the worst possible time.
Here's what a legitimate polygraph service looks like: a computerized polygraph instrument operated by an examiner who graduated from an APA-accredited school, completed a supervised internship, passed background and criminal history checks, and holds any required state licence.
While California does not require a separate state polygraph licence, our examiners still meet the same rigorous standards we enforce across our entire network — as defined in our Standards of Practice.
Certified examiners are also required to complete a minimum of 30 hours of continuing education every two years to stay current with evolving research and methodology. Every examiner in our network meets these requirements — we verify credentials independently, conduct ongoing quality reviews, and require full adherence to our Code of Ethics and Standards of Practice. Under these conditions, peer-reviewed research confirms accuracy rates of up to 95% for single-issue examinations.
Ask if the examiner is APA-accredited — if they can't confirm, walk away
Verify they use a computerized polygraph — not voice analysis or alternatives
Check their continuing education — 30 hours every 2 years is the standard
Request a written report with scoring — credible examiners always provide one
Travelling to your polygraph appointment? These tips will help you arrive prepared and get the most accurate results.
Plan Your Journey
Your appointment at our El Segundo office is approximately ~6 min from Hawthorne. We recommend arriving 10–15 minutes early — rushing to your appointment can elevate your heart rate and affect your physiological baseline, which could impact accuracy. Plan for traffic and allow a small buffer.
The Night Before
Get a full night's rest. Fatigue affects physiological responses and can interfere with the accuracy of your polygraph results. Avoid alcohol the evening before, and try to maintain your normal routine as much as possible.
On the Day
Avoid caffeine and stimulants — coffee, energy drinks, and nicotine elevate heart rate and can affect sensor readings
Eat a light meal — don't arrive on an empty stomach as sessions typically last 90 minutes to 2 hours
Wear comfortable clothing — sensors are placed around the upper body, so avoid tight or restrictive layers
Bring valid photo ID — your examiner will verify your identity before the examination begins
What to Bring
Bring any relevant documents — case notes, a list of questions you want covered, or reference materials. If someone is accompanying you, they're welcome to wait in reception while the examination takes place in a separate private room.
Discreet Office
No visible signage from outside
Free Reschedule
Cancel or change with 48h notice
Allow 90 min – 2 hrs
For the full appointment
About Lie Detector Testing for Hawthorne Residents
Professional polygraph examinations accessible from Hawthorne, California
For Hawthorne and surrounding communities, our El Segundo office provides the closest access to certified polygraph testing in a professional environment. At just 3.7 miles and approximately ~6 min by car, the journey is comparable to many routine appointments — and the results you receive are worth every minute.
Every examination at our El Segundo location follows a structured protocol: a comprehensive pre-test interview lasting 30–45 minutes, the polygraph examination itself with questions repeated a minimum of three times for accuracy, and a post-test discussion. This thorough approach — identical for every client regardless of where they travel from — ensures the highest possible accuracy and a detailed, actionable report.
At $750 all-inclusive, our service represents excellent value for Hawthorne residents. The test fee is the same whether you live in Hawthorne or next door to our El Segundo office. Every examination includes the booking fee, pre-test assessment, the examination itself, and a detailed written report.
Why Our Results Are Trusted
The science behind our polygraph examinations at El Segundo
90–95%
Accuracy Rate
When administered by a qualified, APA-accredited examiner using validated protocols, polygraph testing achieves 90–95% accuracy in specific-issue testing, supported by decades of peer-reviewed research.
3×
Question Repetition
Every relevant question is repeated a minimum of three times during your examination. This multi-pass approach eliminates anomalies and ensures the physiological data is consistent and reliable.
5
Channels Monitored
Our digital instruments simultaneously monitor heart rate, blood pressure, respiration (thoracic and abdominal), and electrodermal activity — providing a comprehensive physiological profile throughout the examination.
Only
Validated Technology
The polygraph is the only scientifically validated technology for truth verification. We reject unvalidated alternatives including voice stress analysers, mobile apps, and eye-tracking tools.
How to Get a Lie Detector Test From Hawthorne
Four simple steps from booking to results
1
Book online
Visit liedetectortest.com/bookings, select El Segundo as your location, choose your preferred date and time, and pay the $100 deposit.
2
Get confirmed
Receive SMS and email confirmation within 24 hours with the exact venue address in El Segundo, parking information, and directions from Hawthorne.
3
Travel to El Segundo (~6 min)
Drive to our private office at 222 North Sepulveda Boulevard, El Segundo, CA 90245, El Segundo. The journey from Hawthorne takes approximately ~6 min. Building parking is available on-site.
4
Take your test & receive report
Your 90-minute to 2-hour appointment includes the pre-test consultation, full polygraph examination, and post-test review. A detailed written report covering methodology, results, and conclusions is provided on the same day.
Confidential
Results only shared with you
Certified
APA, BPS & EPA accredited
Full Report
Detailed written findings
Fixed Price
No surprises, ever
What Our Clients Say
Reviews from verified polygraph examination clients
"Needed results for a legal matter. The written report was extremely detailed with clear methodology explained. My attorney was impressed with the thoroughness."
Verified Client
"Professional from start to finish. The examiner explained everything clearly and the venue was private and comfortable. The drive was worth it for the quality of service."
Verified Client
"Booked online, received confirmation within the hour. The whole process was handled with complete respect and confidentiality. Detailed report arrived the same day."
Verified Client
Polygraph Testing & Legal Admissibility in California
Polygraph results can be used as supporting evidence in many legal proceedings in California. Admissibility varies by court and jurisdiction — in some cases, results are admitted by mutual agreement of both parties, while in others they may be used to support or defend against allegations during investigations, custody disputes, or employment matters.
Our El Segundo examiners provide detailed written reports suitable for legal use, and are available for expert testimony if required. If you are considering testing for legal purposes from Hawthorne, we recommend discussing this with your attorney and our team beforehand to ensure the examination is structured appropriately.
All examinations comply with the Employee Polygraph Protection Act (EPPA) where applicable, and follow APA standards for methodology, question formulation, and reporting.
Frequently Asked Questions — Hawthorne
Common questions about polygraph testing for Hawthorne residents
Can I get a lie detector test in Hawthorne?▼
While we don't have a dedicated testing office in Hawthorne, our El Segundo location is just 3.7 miles (~6 min) from Hawthorne. The El Segundo venue provides the controlled, private environment required for accurate polygraph results. Many of our clients travel from Hawthorne and the surrounding area for their examinations.
How much does a lie detector test near Hawthorne cost?▼
A polygraph examination at our El Segundo location costs $750 for a single person, $1,400 for couples, and $650 per person for groups of three or more. The test price is the same for all clients regardless of where they travel from. It is all-inclusive, covering the booking fee, pre-test assessment, full examination, and a detailed written report.
How far is the El Segundo testing location from Hawthorne?▼
Our El Segundo office at 222 North Sepulveda Boulevard, El Segundo, CA 90245 is approximately 3.7 miles from central Hawthorne. The drive takes around ~6 min. We provide detailed directions and parking information with your booking confirmation.
Do you offer home visits or mobile testing in Hawthorne?▼
We do not offer home visits or mobile polygraph testing. Accurate polygraph results require a controlled testing environment — a soundproofed, temperature-regulated room free from electronic interference and external distractions. Home environments and hotel rooms cannot meet these standards. Our El Segundo office is purpose-selected to provide the conditions necessary for reliable, defensible results.
What should I expect at my appointment?▼
Your appointment at our El Segundo office lasts approximately 90 minutes to 2 hours. You'll begin with a pre-test interview (30–45 minutes) where every question is discussed and agreed — nothing asked during the test will be a surprise. During the examination, sensors monitor your heart rate, blood pressure, respiration, and skin conductivity. Each question is repeated a minimum of 3 times for accuracy. A detailed written report with methodology, results, and conclusions is provided on the same day.
How do I book a polygraph test from Hawthorne?▼
Booking is simple: visit liedetectortest.com/bookings, select El Segundo as your location, choose your preferred date and time, and pay the $100 deposit. You'll receive SMS and email confirmation within 24 hours with the exact venue address, parking information, and directions from Hawthorne.
Can polygraph results from El Segundo be used in legal proceedings?▼
Polygraph results can be used as supporting evidence in many legal proceedings in California. Admissibility varies by court and jurisdiction. We provide detailed written reports suitable for legal use, and our examiners are available for expert testimony if required. If you are considering testing for legal purposes, we recommend discussing this with your attorney and our team beforehand.
Ready to Book? El Segundo is Just ~6 min From Hawthorne
Only a $100 deposit. Select your date and time — confirmation with directions from Hawthorne sent instantly.
