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Professional Polygraph Examinations · Appointment Only

Lie Detector Test in Westlake Village, California

Private, all-inclusive polygraph examinations at our Westlake Village office — conducted by examiners trained to APA standards. Fixed pricing from $750, no hidden fees, same-day results.

Same-DayVerbal result
95%Validated accuracy
100%Confidential
$100Deposit to book
Prefer to talk first? Call (844) 643-8916
Your Visit, Step by Step

What Happens at Your Westlake Village Appointment

Every examination follows the same controlled procedure — from arrival to your written report. Here is exactly what to expect.

  1. Book online — select Westlake Village, pick your preferred date and time, and pay the $100 deposit
  2. Get confirmed — receive SMS and email confirmation with venue address, parking info, and directions within 24 hours
  3. Take your test — attend your 90-minute to 2-hour appointment with a APA-professional polygraph examiner
  4. Receive your report — get a detailed written report with methodology, question-by-question results, and examiner conclusions on the same day
1

Arrival & Check-In

30700 Russell Ranch Road, Westlake Village, CA 91361
Arrive 10–15 min early

What happens

You check in at the business centre reception under the name on your booking — there is no polygraph signage anywhere, for your privacy. Reception shows you to a private waiting area; your examiner meets you there and verifies your photo ID before anything begins.

Your part

  • Bring a valid government photo ID and your confirmation
  • Arrive rested — not rushed, not caffeinated
  • A support person may wait in reception
Discreet professional office environmentStrict appointment-only policyProfessionally trained, experienced examinerGround-floor accessible location
2

Pre-Test Interview

Every question agreed before anything is asked
30–45 minutes

What happens

Your examiner explains the entire procedure and the instruments, completes your consent paperwork, and conducts a psychophysiological suitability assessment — covering health, medication, and sleep. Then, together, you review and agree the exact wording of every test question. Nothing asked during the examination will be a surprise.

Your part

  • Be open about medications and health conditions
  • Raise anything you want asked — this is the moment
  • Ask questions until you are fully comfortable
3

The Examination

Validated APA-standard techniques, one-to-one in a private room
Approx. 90 minutes

What happens

Sensors are placed on your upper body and connected to a government-grade computerised instrument. You answer the agreed yes-or-no questions while four physiological channels are recorded. Each question is repeated a minimum of 3 times across multiple charts — a single reaction never decides a result.

What the instrument records

  • Cardiovascular activity — heart rate & blood pressure
  • Electrodermal activity — skin conductivity
  • Thoracic & abdominal respiration
  • Movement & timing, chart by chart
4

Analysis & Verbal Result

Before you leave the office
Same day

What happens

The examiner scores your charts using standardised numerical scoring, explains what the data shows, and discusses the preliminary outcome with you in the post-test review. You leave knowing your result — not waiting for a letter.

Your part

  • Ask anything about how the result was reached
  • Discuss next steps if the matter is ongoing
5

Your Written Report

Delivered securely by email
Within 24–48 hours

What it contains

  • The methodology and technique used
  • Every question asked, verbatim
  • The recorded physiological data
  • The examiner’s professional conclusions

Confidentiality

Results are shared only with you unless you authorise otherwise in writing. Reports are suitable for attorneys and, where your matter requires it, prepared with legal proceedings in mind.

  • Pre-test consultation (30–45 min) — all questions reviewed and agreed before the test begins
  • Full polygraph examination — questions repeated minimum 3 times for accuracy using digital instruments
  • Post-test review — examiner discusses preliminary findings with you
  • Detailed written report — methodology, question-by-question results, physiological data, and professional conclusions
  • Private testing venue — discreet, climate-controlled suite at 30700 Russell Ranch Road, Westlake Village, CA 91361
  • Professional examiner trained to APA standards — vetted and experienced
Pricing

Westlake Village Lie Detector Test Prices

A lie detector test in Westlake Village, California costs $750 for a single person examination, all-inclusive. 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.

Standard Polygraph Test

One individual, single issue

$750all-inclusive
  • Up to 3 relevant questions
  • ~2 hour private session
  • Same-day verbal result
  • Detailed written report
  • Test location: 30700 Russell Ranch Road, Westlake Village, CA 91361
  • Appointment required — no walk-ins
  • Standard lead time: 3–5 days — earlier dates are typically fully booked
  • Private, discreet & climate-controlled testing suite
All test types available:
Book Standard Test →
Only a $100 deposit to book — refunded in full if we can’t book you, deducted from your total once confirmed.
Most Popular

Couple Test

Two people, tested separately

$1,400total for two people
Save $100 vs two single tests
  • Both partners tested privately
  • Individual questions & reports
  • Same-session appointments
  • Cheaper than two single tests
  • Test location: 30700 Russell Ranch Road, Westlake Village, CA 91361
  • Appointment required — no walk-ins
  • Standard lead time: 3–5 days — earlier dates are typically fully booked
  • Private, discreet & climate-controlled testing suite
All test types available:
Book Couple Test →
Only a $100 deposit to book — refunded in full if we can’t book you, deducted from your total once confirmed.

Group Test (3+)

Per-person rate, three or more

$650per person
  • Each person examined privately
  • Individual reports for everyone
  • Workplace & family matters
  • On-site testing available
  • Test location: 30700 Russell Ranch Road, Westlake Village, CA 91361
  • Appointment required — no walk-ins
  • Standard lead time: 3–5 days — earlier dates are typically fully booked
  • Private, discreet & climate-controlled testing suite
All test types available:
Book Group Test →
Only a $100 deposit to book — refunded in full if we can’t book you, deducted from your total once confirmed.
Appointment availability in Westlake Village As standard, all appointments for the next 3–5 days are already fully booked — new examinations are typically scheduled 3–5 days ahead. Your exact date and time are arranged individually, depending on your examiner’s availability and diary. The appointment is confirmed after a telephone consultation and an assessment of both the case and the person to be examined, to confirm suitability for testing.
Pricing verified & up to date — last checked June 10, 2026 at 8:16 AM
Test Types

Types of Lie Detector Tests Most Conducted in Westlake Village

From infidelity and relationship testing to theft investigations and legal defence, these are the polygraph test types our Westlake Village examiners conduct most often — ranked by demand. Every type uses the same validated examination procedure and all-inclusive pricing; select one for details, question examples, and how that test works.

  1. 01 Infidelity & RelationshipsResolve trust issues in Westlake Village — verify faithfulness and gain clarity
  2. 02 Theft InvestigationWorkplace or personal theft in Westlake Village — identify the truth
  3. 03 Sexual Contact TestsSensitive allegations handled with complete discretion in Westlake Village
  4. 04 Integrity & Pre-EmploymentScreen candidates and verify employee honesty in Westlake Village
  5. 05 Legal DefenceDetailed reports and expert testimony for Westlake Village attorneys
  6. 06 Private Polygraph TestsFalse accusations, family disputes, and trust issues in Westlake Village
Planning Your Visit

Getting to the Westlake Village Office

30700 Russell Ranch Road, Westlake Village, CA 91361Get directions →
Venue Information
30700 Russell Ranch Road
Westlake Village, CA 91361
Appointment onlyNo walk-insDiscreet — no external signage
The building A professional business centre with staffed reception. There is no polygraph signage anywhere on the building, for your privacy.
Check-in Your exact suite and floor are sent with your booking confirmation. On arrival, give reception the name on your booking — they will show you to the waiting area.
Arrival time Aim to arrive 10–15 minutes early. Arriving rushed or stressed can affect your physiological baseline and delay the examination.
Parking

The office is in Westlake North, a two-story building within a 27-acre office park off Russell Ranch Road, with ample on-site parking (around 549 spaces, 4.1 per 1,000 sq ft) — visitors consistently report parking is easy. The building is close to the 101 Freeway (Lindero Canyon Rd exit) and within walking distance of nearby shops and restaurants.

Public transport The nearest stops and step-by-step transit directions are listed in your confirmation email — or use the directions link and select the transit option.
Bringing someone? A support person is welcome — they wait in the reception area while your examination takes place in a private room. Please do not bring children.

Travelling Far? Arrive the Night Before

If your journey is more than about two hours, we strongly recommend travelling the evening before and staying near the office. A full night’s sleep is not just comfort — fatigue measurably affects the physiological responses the polygraph records, and a rested examinee produces a cleaner, more reliable chart. Book a morning appointment, sleep 7–8 hours, have a light breakfast, and arrive unhurried.

Four Seasons Hotel Westlake Village 1 mi drive from the office Luxury hotel at 2 Dole Dr, roughly a five-minute drive from the Russell Ranch Road office park. View on map →
Westlake Village Inn 3 mi drive from the office Lakeside boutique hotel on Agoura Road with on-site restaurants and gardens. View on map →
Browse all hotels near this office →We have no commercial relationship with any hotel — choose whatever suits your budget.

How to Prepare

  • Get a full night’s sleep — fatigue affects physiological responses and concentration
  • Eat a light meal beforehand; the appointment lasts up to 2 hours
  • Avoid excessive caffeine, energy drinks, and nicotine on the day
  • Take prescribed medication as normal and tell your examiner what you take
  • Wear comfortable clothing — sensors are placed on your upper body

What to Bring

  • A valid government-issued photo ID — your identity is verified before testing
  • Your booking confirmation
  • Any relevant documents or case notes for your examiner
  • A written list of the questions or concerns you want addressed
  • Glasses or hearing aids, if you use them

What Not to Do

  • × Do not drink alcohol or take non-prescribed drugs in the 24 hours before your test
  • × Do not stop prescribed medication — changing your routine skews your baseline
  • × Do not arrive sleep-deprived, unwell, or rushed
  • × Do not attempt countermeasures — they are detectable and can invalidate your result
  • × Do not bring children into the session; an adult support person may wait in reception

When Testing Cannot Go Ahead

  • × If you are under the influence of alcohol or non-prescribed drugs on the day
  • × If you are severely ill, exhausted, or in significant pain
  • × If a medical condition makes testing unsuitable without physician clearance
  • × If you are under 18, or required consent is missing
  • × If the examiner’s case review finds the matter unsuitable — your $100 deposit is refunded in full
Your Examiner

The Minimum Every Examiner in Our Network Must Meet

Professional Polygraph Examiners · 27 vetted examiners in our network

These are not the credentials of one hand-picked examiner — they are the minimum bar every examiner in our network must clear before taking a single case. Each is an experienced professional who completed advanced polygraph training at a program accredited by the American Polygraph Association, conducts every examination to APA standards using validated techniques, and has passed our five-step vetting covering credentials, experience, ethics, equipment, and ongoing performance monitoring.

15+Years of experience — minimum
3,000+Examinations conducted — minimum
APA-accreditedPolygraph training — required
APA standardsEvery examination — required

Vetting criteria verified for every examiner

  • Identity, credentials & background verified
  • Formal training at an APA-accredited program confirmed
  • Experience & examination history reviewed
  • Professional memberships current
  • Professional liability insurance in place
  • Calibrated instruments & validated techniques only
  • Bound by our Code of Ethics & Standards of Practice
  • Ongoing performance monitoring

Professional organizations

  • American Polygraph Association (APA) Est. 1966 · 118 Lee Parkway Dr., Chattanooga, TN 37421 (PO Box 8037, Chattanooga, TN 37414-0037) The world's leading professional polygraph organization, representing more than 2,800 experienced polygraph examiners in private business, law enforcement, and government across 60+ countries.

Membership binds an examiner to a professional code of ethics, continuing education, and peer accountability.

How you meet your examiner: after you book online, an examiner is individually assigned to you based on your case details, test type and preferred dates — examiners are matched to the client and the case, never to an office. Your examiner then contacts you directly, and you receive their full details with your confirmation. For security and impartiality we do not publish examiners’ names online. Read more about our examiners and the standards they work to.

Examiner Licensing in California

California does not license polygraph examiners California has no state licensing requirement for polygraph examiners — anyone can legally offer testing. That makes verifying an examiner’s training, professional membership, and published standards essential before you book with anyone. The recognised benchmarks are graduation from an APA-accredited training program and membership of the American Polygraph Association. A directory of states that do license examiners is maintained by the APA.

Why This Matters — What a Professional Examiner Looks Like

Graduate of an APA-accredited school Accredited programs require a minimum of 400 hours of formal instruction in psychophysiology, question formulation, and chart analysis. Our examiners train with APA-accredited polygraph schools.
Member of professional bodies Membership of the American Polygraph Association — the profession’s largest body, 2,800+ members in 40 countries — binds an examiner to a code of ethics, continuing education, and peer accountability.
Experience & validated techniques Professional examiners use scientifically validated formats — such as the Utah Probable Lie Test and Directed Lie Screening Test — on calibrated digital instruments, with every question repeated across multiple charts.
Published, enforceable standards A professional operation puts its rules in writing and holds examiners to them — impartial testing, complete confidentiality, factual reporting, and a documented complaints route.
How we hold our examiners to thisEvery examiner in our network passes a five-step vetting process — credentials, experience, ethics, equipment, and ongoing performance monitoring — and works under our published framework:
Local Briefing

Polygraph Testing in Westlake Village — What to Know

Bookings at the Russell Ranch Road office skew heavily toward matters where reputations and significant assets are on the line. Family law attorneys handling Ventura County dissolutions out of the courthouse in Ventura, and Los Angeles County matters filed in Van Nuys or Chatsworth, regularly send clients here to test specific allegations — hidden accounts, undisclosed relationships, disputed conduct — before those questions harden into contested filings. A single-issue examination in Westlake Village is $750, with couples testing at $1,400 when both partners want to answer the same questions on the same day.

The office sits in the Russell Ranch business corridor just off the 101 at Lindero Canyon, minutes from the corporate campuses that ring the lake. That placement matters to the executives, physicians, and entertainment-industry managers who book here: appointments are private, arrivals are unremarkable among ordinary office traffic, and nothing about the visit signals its purpose. Clients drive in from Agoura Hills, Thousand Oaks, Oak Park, and Calabasas rather than face a trip into central Los Angeles.

Under California Evidence Code section 351.1, polygraph results only reach a courtroom if every party stipulates to their admission, so most Westlake Village examinations are commissioned for private clarity, attorney strategy, or negotiated resolution rather than trial evidence. Each examiner is individually matched to the client and case after booking, and every test follows validated question-formulation and scoring protocols taught at APA-accredited polygraph schools.

Other Locations

Other Testing Locations in California

If another office is more convenient — closer to work, family, or where the other party lives — you can book at any location below. Prices vary by office; each card shows the distance and estimated driving time from Westlake Village.

Thousand Oaks
187 East Wilbur Rd., Thousand Oaks, CA 91360
3 mi from Westlake Village ~5 min by car
$875single $1,600couple $700group pp
Sherman Oaks
15233 Ventura Boulevard, Sherman Oaks, CA 91403
19 mi from Westlake Village ~33 min by car
$750single $1,400couple $650group pp
Santa Monica
2500 Broadway, Santa Monica, CA 90404
20 mi from Westlake Village ~35 min by car
$750single $1,400couple $650group pp
Santa Clarita
Gateway Plaza, 25350 Magic Mountain Pkwy, Valencia, CA 91355
23 mi from Westlake Village ~40 min by car
$750single $1,400couple $650group pp
El Segundo
222 North Sepulveda Boulevard, El Segundo, CA 90245
27 mi from Westlake Village ~47 min by car
$750single $1,400couple $650group pp
Burbank
4100 W. Alameda Ave., Burbank, CA 91505
28 mi from Westlake Village ~49 min by car
$750single $1,400couple $650group pp
Office Finder

Not the closest office to you?

This page covers our Westlake Village office. If another one is easier to reach, enter your zip code, town or address — we’ll show the nearest offices anywhere in our network, with distances, prices and real drive times.

FAQ

Frequently Asked Questions — Westlake Village

How much does a lie detector test cost in Westlake Village?
A single person polygraph examination in Westlake Village starts from $750, all-inclusive. Couples testing is $1,400 and group testing (3+ people) is $650 per person. All prices include the booking fee, examination, pre-test assessment, and a detailed written report. No hidden costs.
Where exactly is the Westlake Village testing venue?
Our Westlake Village venue is located at 30700 Russell Ranch Road, Westlake Village, CA 91361. It is a professional, private office environment. The exact suite or floor details, along with parking information and directions, are sent to you via SMS and email after your booking is confirmed.
How do I book a lie detector test in Westlake Village?
All bookings are made through our secure online booking system. Select California as your region, choose Westlake Village as your location, pick your preferred date and time, and confirm your details. Only a $100 deposit is required. You'll receive SMS and email confirmation.
Are polygraph results admissible in California courts?
Generally no. California Evidence Code 351.1 bars polygraph evidence in criminal proceedings unless all parties stipulate to its admission, and civil judges rarely accept it either. In practice, Westlake Village clients use results to inform settlement talks, satisfy a spouse or business partner privately, or help an attorney decide strategy — not as trial exhibits.
How discreet is a visit to the Westlake Village office?
Very. The Russell Ranch Road location is an ordinary professional office among many others in the corridor off the 101, so arriving for an appointment looks no different from any business meeting. Appointments are scheduled one client at a time, you will not sit in a shared waiting area with other test subjects, and results are released only to you.
Can my partner and I test on the same day in Westlake Village?
Yes. Couples frequently book back-to-back sessions at $1,400 so both partners address the same agreed questions with the same methodology on the same visit. Each person is examined separately and privately; results are then shared as you both direct. Many Conejo Valley couples use this format to settle infidelity doubts in a single afternoon.
Can I reschedule or cancel?
Yes. Please contact us at least 48 hours before your appointment to reschedule. We'll work with you to find a new date and time. Full cancellation and rescheduling policies are included in your booking confirmation email.

Beware of Unqualified Examiners

The accuracy of a lie detector test depends on the skill of the examiner, not the machine. Unfortunately, unqualified individuals operating without accreditation continue to damage the industry’s reputation and deliver unreliable results. Always verify your examiner graduated from an APA-approved school and uses validated testing protocols.

Verify the training Ask which APA-accredited school the examiner graduated from and how many hours of formal training they completed — the recognised minimum is 400.
Ask for written standards A professional operation publishes its code of ethics and standards of practice. Read ours here — and ask any competitor for theirs.
Check the venue Accurate testing requires a controlled office environment. Be cautious of examiners who only offer testing in homes, hotel rooms, or cars.
Watch for warning signs Prices far below market rate, guaranteed results, or no pre-test process are red flags. Read our fraud alerts before paying anyone a deposit.
Read Our Full Report → Or simply book with us — we have already vetted our examiners and work only with the best qualified professionals, operating under our published standards and code of conduct.

Book Your Test in Westlake Village

Only a $100 deposit — select your date and time, confirmation sent instantly with full venue details.

Page last updated: June 10, 2026 at 8:16 AM
Need to book now? Our online booking system is open 24/7. Speak directly with our team about your test or booking.