Polygraph Testing Coverage

Lie Detector Test in Charleston County, South Carolina

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

1Office in county

$1500+All-inclusive from

CharlestonCounty seat

355KPopulation

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

Charleston 170 Meeting St, Charleston, SC 29401 · 5 mi from Charleston

$1,500single

$2,800couple

$1,300group 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 Charleston County

Charleston County is the cultural and economic heart of the South Carolina Lowcountry, home to more than 355,000 residents and anchored by one of the oldest and most storied cities in the American South. The county's economy is driven by a dynamic blend of port logistics, aerospace manufacturing, technology, tourism, and a thriving medical sector. Its deep historical roots, vibrant arts scene, and rapid population growth make it a unique and consequential region within the state. LieDetectorTest.com provides professional polygraph services in Charleston, offering residents and businesses across the county convenient access to certified lie detector testing.

Every examination conducted through our platform adheres to binding professional obligations designed to protect both the client and the examinee. Our Code of Ethics mandates examiner impartiality, factual and unbiased reporting, full respect for examinee rights, and a strict prohibition on any incentives that could influence test outcomes. Our Standards of Practice further require the use of validated questioning techniques, properly calibrated instrumentation, controlled testing environments, and secure retention of all examination records. Together, these documents form a comprehensive professional framework that governs every aspect of how our examiners work.

Operational consistency across our network is maintained through our Operating Framework, which establishes rigorous protocols for examiner vetting, ongoing quality assurance reviews, responsible client data handling, and standardized results communication. Whether a client is scheduling a test in Charleston or at any of our 140+ locations across North America, they can expect the same level of professionalism and procedural integrity.

Our Charleston testing center offers all-inclusive pricing starting at $1,500, with no hidden fees or surprise charges. Couple and group testing options are available for those who need to schedule multiple examinations. To learn more about our services or to book an appointment, visit our Charleston location page and reserve your preferred date and time online.

Every polygraph examination in Charleston 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 Charleston County

Infidelity & Relationship TrustThe most common reason for private polygraph testing in Charleston 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

Charleston County Coverage

Cities We Serve Near Charleston County

Nearby service areas ranked by population — showing the 2 largest.

North CharlestonPop. 108K · 6 mi from Charleston Mount PleasantPop. 81K · 4 mi from Charleston

Neighboring Counties

Beaufort County1 office · from $1500 Richland County1 office · from $1300 York County1 office · from $900 Greenville County1 office · from $850

Polygraph Law in Charleston County

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

Office Finder

Which office is closest to you?

The offices above are the ones serving Charleston 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 Charleston County

South Carolina licenses polygraph examiners — ours hold the required licenceIn South Carolina, examiners are licensed by the SC Law Enforcement Division. Every examiner we assign in Charleston County holds the required state licence in addition to meeting our own vetting standards.

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
State licence held & current
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 South Carolina

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

South Carolina association South Carolina Polygraph Association →

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 — Charleston County

How much does a polygraph test cost in Charleston County?

A single-person polygraph test in Charleston County ranges from $1500 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 Charleston County?

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

Are polygraph results admissible in South Carolina courts?

Court admissibility of polygraph results varies by state. For a detailed overview of South Carolina's polygraph laws, see our South Carolina 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 Charleston County?

All appointments are scheduled online through our secure booking system. Select your preferred Charleston 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 Charleston County

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

Book Your Test →All South Carolina locations

Page last updated: June 10, 2026 at 7:50 AM