Polygraph Testing Coverage

Lie Detector Test in Denver County, Colorado

Professional, confidential polygraph examinations across Denver County — all-inclusive pricing, no hidden fees, and same-day results from examiners trained to APA standards.

1Office in county

$575+All-inclusive from

DenverCounty seat

729KPopulation

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Testing offices serving Denver CountyAll prices in USD, all-inclusive

Denver 5290 E. Yale Circle #105, Denver, CO 80222 · 0 mi from Denver

$575single

$800couple

$450group pp

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Only a $100 deposit secures any booking — refunded in full if we can’t book you, deducted from your total once your appointment is confirmed. Appointment required — no walk-ins.

About

Polygraph Testing in Denver County

Denver County is unique among Colorado's counties in that it is coterminous with the City and County of Denver, the state capital and its most populous municipality. With over 729,000 residents, Denver serves as the economic, cultural, and governmental hub of the Rocky Mountain region, anchoring industries that range from aerospace and telecommunications to energy, healthcare, and a thriving tech sector. Its urban density, diverse population, and status as a major metropolitan center generate significant demand for professional verification services across personal, legal, and corporate contexts. Our polygraph testing office in Denver provides residents and businesses throughout the county with convenient access to certified lie detector examinations.

Every examination conducted under our banner is governed by binding professional obligations designed to protect the integrity of results and the rights of each examinee. Our Code of Ethics mandates impartiality in every case, requires factual and unbiased reporting, safeguards examinee dignity, and expressly prohibits any incentive structure that could compromise outcomes. Complementing this ethical foundation, our Standards of Practice specify the use of validated questioning techniques, properly calibrated polygraph instrumentation, controlled testing environments, and secure retention of all examination records. Together, these documents form a rigorous professional framework that clients and legal professionals can rely on with confidence.

Consistency across every engagement is maintained through our Operating Framework, which establishes clear protocols for examiner vetting, ongoing quality assurance reviews, responsible client data handling, and standardized results communication. Whether a client is tested in Denver or at any of our 140+ locations across North America, they receive the same caliber of professional service and procedural rigor.

Our Denver County testing center in Denver offers polygraph examinations at an all-inclusive rate of $575 with no hidden fees. Couple and group testing options are available for those who need them. Contact us or book online to schedule an appointment at a time that works for you.

Every polygraph examination in Denver County is conducted by a professionally trained examiner operating under our published Code of Ethics, Standards of Practice, and Operating Framework — impartial testing, validated techniques, complete confidentiality, and factual reporting on every case.

Why & How

Common Reasons for Testing in Denver County

Infidelity & Relationship TrustThe most common reason for private polygraph testing in Denver County. A lie detector test provides objective clarity where emotions run high.

False Accusation DefenseA polygraph examination provides independent, professional evidence of your truthfulness that can support your position in personal, workplace, or legal disputes.

Theft & Employee IntegrityBusinesses use polygraph examinations to investigate internal theft, fraud, and breaches of trust. EPPA guidelines permit specific investigation-related testing.

Personal Peace of MindMany clients schedule polygraph tests to resolve lingering doubts, confirm trust before major life decisions, or settle disputes that conversation alone cannot resolve.

What to Expect — Four Steps from Booking to Report

1Book onlineSelect your location, test type, and preferred dates through our secure booking system.

2Pre-exam formComplete a confidential questionnaire about the matter to be examined.

3ExaminationA thorough pre-test interview followed by the polygraph examination.

4Results & reportA detailed written report with the examiner’s professional opinion, typically same day.

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.

Coverage & The Law

Denver County Coverage

Neighboring Counties

Adams County2 offices · from $575 Jefferson County3 offices · from $675 Boulder County3 offices · from $700 Larimer County1 office · from $800 El Paso County1 office · from $575 Pitkin County1 office · from $700

Polygraph Law in Denver County

The federal Employee Polygraph Protection Act (EPPA) restricts most private employers in Denver 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 Colorado’s polygraph statutes and regulations, visit our Colorado Polygraph Legal Guide.

Office Finder

Which office is closest to you?

The offices above are the ones serving Denver 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

Examiner Standards in Denver County

Colorado does not license polygraph examinersAnyone can legally offer testing in Colorado — which makes an examiner’s training, professional membership, and published standards the only real guarantees. Here is what we verify for every examiner serving Denver 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 Colorado

National body — all our examiners American Polygraph Association (APA) · Est. 1966 →

Colorado association Colorado Polygraph Association · Est. 1962 →

Membership binds an examiner to a code of ethics, continuing education, and peer accountability. Read about our examiners and our operating framework.

FAQ

Frequently Asked Questions — Denver County

How much does a polygraph test cost in Denver County?

A single-person polygraph test in Denver County ranges from $575 depending on your chosen location. This is an all-inclusive price covering the examiner, private office facility, pre-examination assessment, the polygraph examination itself, and a detailed written report.

Where can I take a lie detector test in Denver County?

We have 1 location across Denver County: Denver. Each location offers a private, discreet office environment. All appointments must be booked online in advance.

Are polygraph results admissible in Colorado courts?

Court admissibility of polygraph results varies by state. For a detailed overview of Colorado's polygraph laws, see our Colorado Polygraph Legal Guide. Many clients use our services for private matters where court admissibility is not the primary concern.

How do I book a polygraph test in Denver County?

All appointments are scheduled online through our secure booking system. Select your preferred Denver County location, choose your test type, and pick available dates. Appointments are typically available within 3-7 days.

How long does a polygraph examination take?

A typical polygraph examination takes approximately 90 minutes to 2 hours. This includes a thorough pre-test interview, the polygraph examination itself (typically 3-5 relevant questions), and a post-test discussion. Results are usually communicated on the same day.

Can my employer require me to take a polygraph test?

Under the federal Employee Polygraph Protection Act (EPPA), most private employers cannot require employees or job applicants to take a polygraph test. Narrow exceptions exist for certain security, pharmaceutical, and specific theft investigation situations. Government employers are exempt from EPPA restrictions.

Book Your Test in Denver County

Choose any of our 1 Denver County office — professional, discreet, and accurate. Only a $100 deposit to book.

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Page last updated: June 10, 2026 at 4:37 AM