Professional, confidential polygraph examinations in St Paul conducted by fully accredited examiners. All-inclusive pricing from $550 with no hidden fees.
A lie detector test in St Paul, Minnesota costs $550 for a single person examination, all-inclusive. Couples testing is $900 and group rates start from $450 per person. All prices include the booking fee, examination, pre-test assessment, and a detailed written report with no hidden costs.
Your St Paul Testing Venue
445 Minnesota St #1500, St Paul, MN 55101
Exact suite/floor details sent after booking confirmation
Private, soundproofed professional office
Appointment only — no walk-ins accepted
APA-certified examiner on-site
Wheelchair accessible venue
Free parking available nearby
St Paul Pricing
Test Type
Price
Single Person
$550
Couple / Two People
$900
Group (3+ People)
$450/pp
Only $100 deposit required. 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 4:06 PM
Not Every Lie Detection Service Advertised in Minnesota Is Legitimate
Read this if you're looking for any lie detection service in Minnesota. It could save you time, money, and a lot of unnecessary stress.
If you're searching for a lie detector test in Minnesota 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 Minnesota 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 Minnesota 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
The polygraph examination process in St Paul is designed to be thorough yet straightforward. Your examiner will begin with a pre-test interview lasting approximately 30-45 minutes, during which all test questions are reviewed and agreed upon. Nothing asked during the examination will come as a surprise.
Our St Paul testing suite provides the controlled environment that accurate polygraph results require. The office is located within a professional business centre — discreet, accessible, and entirely removed from the distractions of everyday life.
Regarding polygraph use in Minnesota: Minnesota courts exclude polygraph evidence in criminal trials under established case law. Polygraphs are used in probation, sex offender treatment, and certain civil contexts. Our examiners understand Minnesota's specific requirements and produce reports formatted appropriately for any context in which they may be used.
How to Get a Lie Detector Test in St Paul
Four simple steps from booking to results
Book online — select St Paul, pick your preferred date and time, and pay the $100 deposit
Get confirmed — receive SMS and email confirmation with venue address, parking info, and directions within 24 hours
Take your test — attend your 90-minute to 2-hour appointment with a APA-certified polygraph examiner
Receive your report — get a detailed written report with methodology, question-by-question results, and examiner conclusions on the same day
1
Book Online
Select St Paul, choose your date & time, and secure with a $100 deposit
2
Get Confirmed
SMS & email with your venue address, parking info, and directions within 24 hours
3
Take Your Test
90-minute to 2-hour appointment with your APA-certified examiner in a private office
4
Receive Your Report
Detailed written report with methodology, results, and conclusions — same day
What's Included in Your St Paul Lie Detector Test
Pre-test consultation30–45 min — all questions reviewed and agreed before the test begins
Full polygraph examinationQuestions repeated minimum 3 times for accuracy using digital instruments
Post-test reviewExaminer discusses preliminary findings with you before you leave
Detailed written reportMethodology, question-by-question results, physiological data, and conclusions
Private testing venueSoundproofed office at 445 Minnesota St #1500, St Paul, MN 55101
APA-certified examinerFully accredited, vetted, and experienced professional
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 — soundproofed office at 445 Minnesota St #1500, St Paul, MN 55101
APA-certified examiner — fully accredited, vetted, and experienced professional
All prices are all-inclusive with no hidden fees. The cost covers the $100 booking deposit, the full polygraph examination, pre-test assessment, private office, examiner, and a comprehensive written report.
What to Expect During a Lie Detector Test in St Paul
A polygraph examination in St Paul takes approximately 90 minutes to 2 hours. You will arrive at the private office venue and meet your APA-certified examiner. The session begins with a pre-test interview lasting 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 while you answer yes-or-no questions. Each question is repeated a minimum of 3 times across multiple charts to ensure accuracy. After the test, the examiner reviews the data and discusses preliminary findings. A detailed written report is provided on the same day, covering the methodology used, all questions asked, physiological responses recorded, and the examiner's professional conclusions.
Confidential
Results only shared with you
Certified
APA, BPS & EPA accredited
Full Report
Detailed written findings
Fixed Price
No surprises, ever
Trusted by Thousands Across Minnesota
10,000+Tests Conducted
4.9/5Satisfaction
15+Years
98%Recommend
★★★★★
"Quick to book, easy to find the office, and the examiner was thorough without rushing. Report arrived the same day."
Verified Client · St Paul, Minnesota
★★★★★
"Booked online, received confirmation in minutes. The whole process was handled with complete respect and confidentiality."
Verified Client · Minnesota
★★★★★
"Completely confidential from start to finish. No one would know you were there for a polygraph test. Very reassuring."
Verified Client · St Paul, Minnesota
Frequently Asked Questions — St Paul
Common questions about polygraph testing in St Paul, Minnesota
How much does a lie detector test cost in St Paul?▼
A single person polygraph examination in St Paul starts from $550, all-inclusive. Couples testing is $900 and group testing (3+ people) is $450 per person. All prices include the booking fee, examination, pre-test assessment, and a detailed written report. No hidden costs.
Where exactly is the St Paul testing venue?▼
Our St Paul venue is located at 445 Minnesota St #1500, St Paul, MN 55101. 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 St Paul?▼
All bookings are made through our secure online booking system. Select Minnesota as your region, choose St Paul 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.
How long does the test take?▼
Allow 90 minutes to 2 hours. This includes the pre-test interview where questions are agreed, the examination itself (questions repeated minimum 3 times for accuracy), and a post-test discussion with the examiner.
Is the test confidential?▼
Completely. Examinations take place in a private, soundproofed office. Results are shared only with you — never disclosed to third parties without your explicit written authorisation. We do not use branded vehicles or visible advertising at the venue.
Who conducts the examination?▼
All examinations in St Paul are conducted by a fully accredited, APA-certified polygraph examiner. Our examiners are rigorously vetted through a five-step process covering credentials, experience, ethics, equipment standards, and ongoing performance monitoring.
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.
Are results admissible in court in Minnesota?▼
Polygraph admissibility varies by jurisdiction within Minnesota. We provide detailed written reports and our examiners are available for expert testimony if required. See our admissibility guide for state-specific details.
Ready to Book in St Paul?
Only a $100 deposit. Select your date and time — confirmation sent instantly.