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Professional Polygraph Examinations · Appointment Only

Lie Detector Test in Lafayette, Indiana

Private, all-inclusive polygraph examinations at our Lafayette office — conducted by examiners trained to APA standards. Fixed pricing from $700, 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 Lafayette Appointment

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

  1. Book online — select Lafayette, 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

2231 S 30th St, Lafayette, IN 47909, USA
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
Dedicated private testing roomAdvance booking requiredNationally professional examinerAccessible entrance and facilities
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 2231 S 30th St, Lafayette, IN 47909, USA
  • Professional examiner trained to APA standards — vetted and experienced
Pricing

Lafayette Lie Detector Test Prices

A lie detector test in Lafayette, Indiana costs $700 for a single person examination, all-inclusive. Couples testing is $1,300 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

$700all-inclusive
  • Up to 3 relevant questions
  • ~2 hour private session
  • Same-day verbal result
  • Detailed written report
  • Test location: 2231 S 30th St, Lafayette, IN 47909, USA
  • 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

$1,300total 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: 2231 S 30th St, Lafayette, IN 47909, USA
  • 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: 2231 S 30th St, Lafayette, IN 47909, USA
  • 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 Lafayette 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 4:59 PM
Test Types

Types of Lie Detector Tests Most Conducted in Lafayette

From infidelity and relationship testing to theft investigations and legal defence, these are the polygraph test types our Lafayette 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 Lafayette — verify faithfulness and gain clarity
  2. 02 Theft InvestigationWorkplace or personal theft in Lafayette — identify the truth
  3. 03 Sexual Contact TestsSensitive allegations handled with complete discretion in Lafayette
  4. 04 Integrity & Pre-EmploymentScreen candidates and verify employee honesty in Lafayette
  5. 05 Legal DefenceDetailed reports and expert testimony for Lafayette attorneys
  6. 06 Private Polygraph TestsFalse accusations, family disputes, and trust issues in Lafayette
Planning Your Visit

Getting to the Lafayette Office

2231 S 30th St, Lafayette, IN 47909, USAGet directions →
Venue Information
2231 S 30th St
Lafayette, IN 47909, USA
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 a standalone commercial building on S 30th St in south Lafayette with its own on-site parking directly outside — no meters, garages or fees to think about. It is about ten minutes by car from the I-65/State Road 26 East interchange (exit 172), and driving or rideshare is the practical way to arrive.
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.

Holiday Inn Express & Suites Lafayette East 4 mi drive from the office At 200 Progress Dr by I-65 exit 172, the main hotel cluster serving Lafayette. View on map →
Quality Inn & Suites Lafayette I-65 4 mi drive from the office Budget option at the same I-65/SR 26 East interchange. View on map →
Browse all hotels near this office →We have no commercial relationship with any hotel — choose whatever suits your budget.

Travelling From a Nearby City?

This office regularly serves clients travelling from surrounding cities without a local examiner. Each entry below shows the distance, estimated driving time, and turn-by-turn directions from that city to our Lafayette office at 2231 S 30th St, Lafayette, IN 47909, USA. Allow extra travel time on the day — arriving rushed can affect your physiological baseline.

West LafayetteLafayette office
2 mi distance ~3 min by car
KokomoLafayette office
39 mi distance ~1 hr 8 min by car
DanvilleLafayette office
45 mi distance ~1 hr 18 min by car
WestfieldLafayette office
47 mi distance ~1 hr 21 min by car
CarmelLafayette office
50 mi distance ~1 hr 27 min by car
NoblesvilleLafayette office
52 mi distance ~1 hr 30 min by car
PlainfieldLafayette office
55 mi distance ~1 hr 35 min by car
FishersLafayette office
56 mi distance ~1 hr 37 min by car
IndianapolisLafayette office
59 mi distance ~1 hr 42 min by car
LawrenceLafayette office
60 mi distance ~1 hr 44 min by car
MarionLafayette office
65 mi distance ~1 hr 53 min by car
AndersonLafayette office
67 mi distance ~1 hr 56 min by car
GreenwoodLafayette office
69 mi distance ~2 hr by car
Terre HauteLafayette office
72 mi distance ~2 hr 5 min by car
UrbanaLafayette office
73 mi distance ~2 hr 7 min by car
ValparaisoLafayette office
74 mi distance ~2 hr 8 min by car
Crown PointLafayette office
74 mi distance ~2 hr 8 min by car
ChampaignLafayette office
75 mi distance ~2 hr 10 min by car
MerrillvilleLafayette office
77 mi distance ~2 hr 13 min by car
ScherervilleLafayette office
79 mi distance ~2 hr 17 min by car
HobartLafayette office
80 mi distance ~2 hr 19 min by car
MuncieLafayette office
80 mi distance ~2 hr 19 min by car
PortageLafayette office
82 mi distance ~2 hr 22 min by car
GaryLafayette office
85 mi distance ~2 hr 27 min by car
Chicago HeightsLafayette office
85 mi distance ~2 hr 27 min by car
LansingLafayette office
87 mi distance ~2 hr 31 min by car
HammondLafayette office
87 mi distance ~2 hr 31 min by car
BloomingtonLafayette office
88 mi distance ~2 hr 33 min by car
Michigan CityLafayette office
89 mi distance ~2 hr 34 min by car
Calumet CityLafayette office
90 mi distance ~2 hr 36 min by car
East ChicagoLafayette office
90 mi distance ~2 hr 36 min by car
Tinley ParkLafayette office
93 mi distance ~2 hr 41 min by car
South BendLafayette office
93 mi distance ~2 hr 41 min by car
Oak ForestLafayette office
94 mi distance ~2 hr 43 min by car
MishawakaLafayette office
94 mi distance ~2 hr 43 min by car
GoshenLafayette office
97 mi distance ~2 hr 48 min by car
ColumbusLafayette office
98 mi distance ~2 hr 50 min by car
Orland ParkLafayette office
98 mi distance ~2 hr 50 min by car
JolietLafayette office
99 mi distance ~2 hr 52 min by car
ElkhartLafayette office
99 mi distance ~2 hr 52 min by car

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 Indiana

Indiana does not license polygraph examiners Indiana 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 Lafayette — What to Know

The Lafayette office on S 30th Street sits in the commercial belt on the city's south side, a deliberate distance from both the Purdue campus and the downtown courthouse — the two places clients here most want to avoid being seen near. Examinees come from both banks of the Wabash: West Lafayette academics and students, and shift workers from the plants that ring the city.

Indiana is one of the states where polygraph can genuinely reach a courtroom: results are admissible when prosecution and defense stipulate to admission before the test, and Tippecanoe County attorneys occasionally use that mechanism in earnest. That legal backdrop gives local examinations a weight they lack in many neighboring states, and it is worth discussing with counsel before booking if charges are pending.

The private caseload follows the rhythms of the community. University life produces long-distance relationship doubts and accusations between partners separated by semesters or visas. The manufacturing economy — with its rotating shifts and overnight schedules — strains marriages in ways examiners here see weekly, and plant-floor theft investigations arrive from employers who have learned to follow federal rules carefully. A single-issue examination in Lafayette is $700, booked with a $100 deposit and the balance due on the day. Your examiner is trained to American Polygraph Association (APA) standards and is matched to your case individually after booking.

Office Finder

Not the closest office to you?

This page covers our Lafayette 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 — Lafayette

How much does a lie detector test cost in Lafayette?
A single person polygraph examination in Lafayette starts from $700, all-inclusive. Couples testing is $1,300 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 Lafayette testing venue?
Our Lafayette venue is located at 2231 S 30th St, Lafayette, IN 47909, USA. 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 Lafayette?
All bookings are made through our secure online booking system. Select Indiana as your region, choose Lafayette 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.
Is a polygraph ever admissible in an Indiana court?
Yes — Indiana is among the minority of states that admit results when both parties stipulate in writing before the examination is conducted. Without that prior agreement, results are excluded. If you face a matter in Tippecanoe County courts, raise the stipulation question with your attorney before booking, because the agreement must exist before the test, never after.
I am a Purdue student in a long-distance relationship — is this a common reason to test?
Extremely common in this market. Semesters apart, international placements, and internship summers generate accusations that neither partner can disprove by argument alone. A single-issue examination framed around one specific question often resolves in an afternoon what months of suspicion could not. Student schedules are easy to accommodate, including breaks between terms.
How far in advance should Lafayette appointments be booked?
Examiners travel to Lafayette for confirmed bookings rather than sitting at the office daily, so a few days' notice is typical and a week gives you the best choice of times. Urgent situations — a confrontation planned for the weekend, an attorney deadline — can often be accommodated faster; call and ask rather than assuming the calendar is full.
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 Lafayette

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

Page last updated: June 10, 2026 at 4:59 PM
Need to book now? Our online booking system is open 24/7. Speak directly with our team about your test or booking.