Lie Detector Test UK

Private, professional polygraph testing for individuals, couples, and organisations across the UK.

Lie Detectors UK provides confidential lie detector test services for sensitive personal, relationship, workplace, and private dispute situations. Tests are handled through a structured process, with clear guidance before the appointment and a written report provided after the examination. Jason Hubble, Director of the UK Polygraph Association, leads the service and brings more than 12 years of polygraph experience.​

Discover the UK’s Leading Lie Detector Test Service!

Owned by UK Polygraph Association Director
12+
Years of Experience
Polygraph Test UK
Get the Truth with our UK Human Lie Detector Test

Lie Detector Test You Can Trust, Award-Winning Polygraph Examinations

Lie Detectors UK provides private polygraph testing for individuals, couples, businesses, and organisations across the UK. Jason Hubble, Director of the UK Polygraph Association, owns and operates the service, bringing more than 12 years of polygraph experience to sensitive personal and professional cases.

Jason Hubble and his  handle each enquiry with discretion, explains the process before the appointment, and prepares suitable test questions around the issue being examined. Clients work directly with Lie Detectors UK rather than through a referral agency, which keeps communication clear from the first enquiry to the written report.

People contact Lie Detectors UK for relationship concerns, private disputes, business issues, employment-related matters, and legal-related situations. The first conversation helps confirm whether a polygraph test suits the case and what appointment option fits the client’s needs.

Accuracy of the test

How Accurate is a Lie Detector Test?

A lie detector test depends on more than the polygraph equipment. Examiner training, testing procedure, question design, scoring methods, and the suitability of the case all affect the reliability of the examination.

A trained examiner must explain the process clearly, prepare relevant questions, follow recognised testing procedures, and review the results using standard scoring methods. Professional polygraph equipment also records physiological responses such as breathing, cardiovascular activity, and skin conductivity during the test.

Research cited by the American Polygraph Association indicates that properly conducted polygraph examinations can reach accuracy levels above 90% in suitable conditions. However, no lie detector test should be treated as a guaranteed answer. The consultation stage helps confirm whether the situation suits testing and whether the questions can be framed clearly.

Lie Detectors UK uses a structured process to help assess truthfulness around specific agreed questions in personal, relationship, workplace, and private dispute situations.

Proud Member of the American Polygraph Association (APA) and the UK Polygraph Association (UKPA)  

Ready to Arrange Your Lie Detector Test?

Book a confidential appointment with Lie Detectors UK and follow a clear process from enquiry to written report.

Years of Experience
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Office Locations and South East Coverage

Lie Detectors UK operates from verified office locations in Maidstone and Sevenoaks, with Jason Hubble serving clients across Kent, London, and selected South East areas.

Maidstone, Kent 6 Buckland Road, Maidstone, Kent ME16 0SL

View Maidstone Office

Sevenoaks, Kent 117a St Johns Hill, Sevenoaks TN13 3PE

View Sevenoaks Office

Client Feedback

What Our Customers Say About Us

Clients often contact Lie Detectors UK during sensitive personal, relationship, or workplace situations. These reviews highlight the communication, professionalism, and care clients experienced during the process.

Omar Ishmail — Google Review, Maidstone
Jason was compassionate, understanding and incredibly professional. He accommodated an urgent appointment, explained the process clearly and took time to frame the questions properly.
Richard Villote — Google Review, Maidstone
Jason was professional, empathetic, patient and supportive. He explained the whole process clearly, kept everything confidential and helped me feel comfortable throughout.
Lee Cutmore — Google Review, Maidstone
Jason was honest, sincere and professional. After discussing my situation, we agreed that taking the test was not in my best interests. That level of integrity was highly commendable.
Faith Jeffery — Google Review, Maidstone
Jason took the time to speak with both myself and my partner and made us feel genuinely supported. He explained everything clearly and showed real care for our situation.
Hildegard Koch — Google Review, Sevenoaks
Lie Detectors UK provided a very professional service for a sensitive workplace matter. Jason explained the process, maintained confidentiality and ensured the examination was conducted fairly.
Holly Austin — Trustpilot Review
Jason was patient and professional, explained every stage clearly and made sure the client understood the process before continuing.
What we offer

Areas of Expertise​

We offer a range of lie detector test services for personal, relationship, workplace, and professional matters. Each test focuses on clear questions, confidential handling, and a structured polygraph process.

Business Dispute Resolution
Infidelity Test or Relationship Dispute
False Allegations / Proof of Innocence Test
Pre-Employment Test
Private Lie Detector Test
Theft or Fraud Case

Lie Detector Test Price

This all-inclusive price covers every aspect of the test without any additional fees.

Main Office Appointment

£399

Deposit £150

6 Buckland Rd, Maidstone ME16 0SL, United Kingdom

Other Appointment Locations

£499

Deposit £150

Available by arrangement, depending on location and appointment requirements.
Please review our locations page or request a quote to confirm availability before booking.

Why Work With Lie Detectors UK?

A professional polygraph service should give clients clear information before they commit. That means knowing who will conduct the test, what experience they have, what equipment they use, and how the appointment will be handled.

Lie Detectors UK gives clients that clarity from the start. The service is led by Jason Hubble, combining named examiner expertise, professional equipment, real office-based appointments, and a structured process designed for sensitive personal and professional cases.
Lie Detector Tests Process

How It Works?

The lie detector test process starts with a pre-test consultation over the phone. During this call, you can discuss your concerns, ask questions, and understand the steps involved before the appointment.

On the day of the test, you attend a full session that usually takes around two hours. The examiner begins with an in-depth pre-test interview to gather the relevant information, review the issue being tested, and make sure you understand the procedure.

The examiner then conducts the polygraph examination using professional equipment that records physiological responses during the test. After the examination, the examiner explains the results, talks you through the findings, answers any questions, and provides a detailed written report for your records.
Step 1: Call or Book

To book a lie detector test in the UK, call the team or book online through the website.

Step 2: Consultation

A professional examiner speaks with you about the case, explains the process, and helps confirm the key issue for the test.

Step 3: Scheduling

The team arranges the time, date, and appointment location based on availability and your requirements.

Step 4: Examination

On the scheduled date, the examiner completes the pre-test interview, conducts the polygraph test, explains the results, and provides the written report.

Awards and Recognition

Lie Detectors UK has received industry recognition for its polygraph testing services, including:

our london prestige award
Corporate Live Wire London 2019/20 Prestige Awards Winner
our uk enterprise award
SME 2022 Best Polygraph Testing Company

These awards support Jason Hubble’s wider trust signals, alongside examiner experience, professional memberships, client feedback, and real office-based appointments.

Included

Features & benefits

Up to 3 Questions

Up to 3 Relevant Test Questions / Statements

We work closely with the client and any relevant stakeholders, including team members, decision-makers, and subject matter experts, to prepare clear, fact-driven test questions.

Each question focuses on the core issue being examined and avoids emotional, leading, or unclear wording. This helps keep the polygraph test fair, focused, and useful for the people who need to review the outcome.

By preparing the questions carefully before the examination, the process gives clients clearer information to support discussion, next steps, or decision-making after the test.

Same Day Testing

Same Day Testing Based on Availability

Please allow two hours for your appointment so the examiner can complete the test properly and give each stage the time it needs. No preparation is required on your part. Our experienced team will guide you through each step of the process, answer your questions, and help you understand what to expect.

We kindly ask that you avoid alcohol or illegal substances for at least 12 hours before the test, as these can affect the accuracy of your results.

Once the test is complete, we process your information promptly and, where available, provide your results on the same day.

Accredited Examiner

Fully Qualified and Accredited Polygraph Examiner

Lie Detectors UK has received recognition for its polygraph services across several years, including 2019, 2020, 2021, and 2024. This reflects the company’s focus on accurate, professional, and confidential testing.

Led by Jason Hubble, Director of the UK Polygraph Association, Lie Detectors UK provides professional polygraph testing using structured procedures and professional equipment. The team uses professional polygraph equipment and works with clients across personal, relationship, legal-related, workplace, and private investigation matters.

Written Report

Full Written Report included at no extra cost

After the examination, you receive a full written report at no extra cost. The report summarises the test, the agreed questions or statements, the results, and the examiner’s findings.

The examiner reviews the information gathered during the appointment, the polygraph data, and the context of the case before preparing the report. This gives you clear written documentation of the examination and its outcome for your records.

Group testing

Couple or Group testing with discounts

We offer discounts when multiple tests are required, making group testing more practical for individuals, couples, families, or businesses.

Group testing may be useful when several people are involved in the same issue, such as a theft case, workplace concern, family dispute, or relationship matter. The team confirms the number of tests needed, the appointment schedule, and the pricing before the process goes ahead.

Each test follows the same confidential and professional process, with care taken to handle every person involved discreetly.

Secure 24/7 Booking

Secure 24/7 Booking Easy Scheduling

You can use the secure online booking system at any time to start the appointment process. The team will then confirm the appointment details, location, availability, and any requirements before the test goes ahead.

Appointments are available from £399 at the Kent HQ. Other appointment options start from £499, depending on location and arrangements. This may include a home visit, a nearby office, or another suitable private setting where available.

Both options use clear pricing, with no hidden fees added to the agreed test cost. The aim is to make booking straightforward while giving clients a suitable setting for the examination.

Things to know

Frequently Asked Questions (FAQ)

A lie detector test, also known as a polygraph test, is used to assess truthfulness around specific questions agreed before the examination.

During the test, the polygraph records physiological responses such as breathing, blood pressure, heart rate, and skin conductivity while the person answers. The examiner then reviews the recorded responses, the questions asked, and the context of the case before explaining the result.

A single-issue lie detector test can reach an approximate accuracy rate of 92% to 94% when it is carried out by a trained examiner using suitable questions, recognised procedures, and professional polygraph equipment.

Accuracy depends on the quality of the questions, the examiner’s experience, the testing method, and whether the issue is suitable for a polygraph test. This is why the consultation stage is important before the appointment is confirmed.

A lie detector test can support someone who wants to respond to a false allegation by testing specific questions linked to the accusation.

It should not be presented as court proof of innocence, but it can provide useful supporting information for the person involved, their family, employer, partner, or legal adviser, depending on the situation.

An innocent person may feel nervous before or during a lie detector test. This is normal and expected. Nervousness alone does not automatically mean someone will fail.

A trained examiner looks at the full test process, including the agreed questions, the recorded responses, and the scoring method before explaining the result.

A lie detector test asks a person a set of agreed questions while the polygraph records their physical responses. The purpose is to assess truthfulness around a specific issue, such as a relationship concern, false allegation, workplace matter, theft case, or private dispute.

After the test, the examiner reviews the results and provides a written report based on the questions asked, the answers given, and the recorded data.

People usually fail a lie detector test when their recorded responses indicate deception around the relevant questions, or when they withhold important information linked to the issue being tested.

The examiner does not rely on one answer alone. The result is based on the full examination process, including the agreed questions, the recorded responses, scoring, and professional review.

Please allow around two hours for your lie detector test appointment. This gives the examiner enough time to complete the pre-test discussion, review the questions, conduct the polygraph test, explain the result, and prepare the outcome clearly.

Lie detector test prices start from £399 at the Kent HQ. Other appointment options start from £499, depending on location and arrangements.

A £150 non-refundable deposit is required to secure the appointment. Please visit the pricing page for the latest prices, appointment options, and full booking terms.

A non-refundable deposit of £150 is required to secure your appointment. This reserves the examiner’s time, confirms the booking, and helps the team prepare for the test.

You do not need special preparation before a lie detector test. The examiner will guide you through the process, explain what to expect, and review the questions before the examination begins.

Please avoid alcohol or illegal drugs for at least 12 hours before the test, as these can affect the examination.

Yes. The minimum age for taking a lie detector test is 18 years old.

The examiner works with all relevant parties to prepare suitable questions before the test. The questions must be based on facts, not emotions or unclear concerns.

A lie detector test will usually include three relevant questions asked over multiple charts. This helps keep the examination focused on the specific issue being tested.

It is normal to feel nervous before or during a lie detector test. The examiner will explain the process, review the questions with you, and guide you through each stage before the test begins.

You do not need to force yourself to feel calm. The best approach is to listen to the examiner’s instructions, answer the agreed questions clearly, and ask anything you do not understand before the examination starts.

Some anxiety is normal and expected during a lie detector test. Being nervous does not automatically mean someone is being deceptive.

A trained examiner understands that clients may feel anxious and reviews the full examination before explaining the result.

A lie detector test should not cause pain. The sensors are placed on the body to record physiological responses during the examination.

The blood pressure cuff may feel tight when it inflates, but this is usually the most noticeable physical sensation during the test.

Attempts to manipulate a lie detector test can affect the examination and may be identified by a qualified examiner.

The best approach is to follow the examiner’s instructions and answer the agreed questions honestly.

After the test, the examiner will explain the result and provide a written report based on the questions asked, your answers, and the recorded test data.

This gives you a clear record of the examination and its outcome.

Lie detector results should not be treated as guaranteed court evidence. If the test relates to a legal matter, court case, police issue, or solicitor instruction, speak to a qualified legal professional before relying on the result.

Ready to Arrange a Lie Detector Test?

Speak with Lie Detectors UK about your situation, appointment options, and the next steps in the testing process.