Private Investigators London
Private Detective London

Private Investigator Pricing

At National Private Investigators we believe in transparency and honest pricing. We understand that when you’re considering hiring a private investigator, it’s important to have a clear understanding of the costs involved. Unlike most other companies, we don’t play games with pricing or hide behind vague estimates. We want to address the issue of pricing head-on and provide you with the information you need to make an informed decision right from the get go.

Our No Haggle Policy

We firmly believe that honesty and integrity are paramount in the private investigation industry. We have set prices for our services, and we stick to them. We don’t engage in dishonest practices that involve hiding our prices and gauging how much we can charge based on the client’s circumstances on the initial consultation. At National Private Investigators our prices are our prices.

Understanding Our Private Investigator Pricing

While each investigation is unique and may require a tailored approach, we can provide you with a general overview of our pricing for common services. We can tailor a package to sort your needs and offer discounts when combining services.

Free Consultation

We offer a free initial consultation to discuss your requirements and assess the scope of your case. This allows us to understand your needs better and provide you with an accurate cost estimate.

Our Private Investigator Pricing

If you require assistance in locating an individual, our trace search service can help. The cost for this service starts at £250+VAT.

For comprehensive background checks on individuals, including their personal and professional history, we offer our background check service. The pricing for this service starts at £600+VAT.

Fraud Investigator London

If you need to locate assets or assess an individual’s financial standing, our asset search service is available. The cost for this service starts at £600+VAT.

If you require a lie detector test as part of your investigation, we provide this service at a cost of £750+VAT.

If you need to track the movements of a vehicle, we offer vehicle tracking services at a cost of £350+VAT per week.

Our process serve service ensures that legal documents are delivered to the intended recipients. The pricing for process serve starts at £300+VAT.

Surveillance is a common service requested by our clients. We offer different options based on the duration and number of operatives required:

  • £75+VAT per hour, per operative (minimum 5 hours)

To ensure privacy and protect against unauthorised surveillance, we offer bug sweep services for different locations:

  • Car: £500+VAT
  • Small flat: £700+VAT
  • Large flat/small house: £800+VAT
  • Large house: £1000-£1200+VAT
  • Office: £1400+ (price may vary based on size and complexity)
Insurance Investigator

For administrative tasks related to your case, our hourly rate for office administration is £75+VAT.

No Hidden Costs or Added Extras

We don’t believe in surprising our clients with unexpected expenses or added extras. When you engage our services, you can trust that the price we quote is the price you pay. There won’t be any large expense bills at the end of the job. We are committed to delivering value and ensuring that you have a clear understanding of the costs from the outset.

Our commitment to price integrity means that the prices we quote for our services are comprehensive and inclusive. We don’t tack on hidden fees or surprise charges along the way. You can have confidence in our upfront and honest approach to pricing. We strive to provide a seamless experience and eliminate any financial uncertainties, allowing you to trust us for the investigation.

Contact Us

Contact us today for a free consultation, and let our experienced team assist you in resolving your investigative needs. Trust National Private Investigators to handle your case with the utmost professionalism and dedication.


Luke Annan
Luke Annan
I couldn’t be happier with the service with NPI. Very professional and everything was explained really clearly. Great work! Would highly recommend!
josh large
josh large
Fantastic !!! The work done by NPI was quick and the response and results and were hassle free. I got the results I needed and I was grateful of the judgment free professionalism they provided. Would recommend to anyone.
Ash Chap
Ash Chap
Very insightful, professional and knowledgeable - thank you so much.
Breaking Mad UK
Breaking Mad UK
Very Helpful! Awesome Stuff thanks!
Renna Ren
Renna Ren
Very professional. Great service! Thank you for the efficient and speedy service.
dylan hibbert
dylan hibbert
Essential Company when seeking due diligence on a recent merger.
Dorian Szymanski
Dorian Szymanski
Thanks so much for the help, great service
Becky Hilditch
Becky Hilditch
The person I spoke with was very helpful, friendly and professional. Highly reccomend using this very approachable judgement free company.
Kimberley Hatfield
Kimberley Hatfield
Brilliant service, thank you for all your help and assistance. Would definitely recommend!
Philip Kendall
Philip Kendall
National Private Investigators service was brilliant. Resolved my issue very quickly.
I'm very happy with the work provided from National Private Investigators. I would highly recommend their service. Thank you!
David G
London UK
Excellent service throughout, we were kept up to date on the investigation every step of the way. We couldn't have asked for more.
Lucy E
Cambridge UK
Amazing result! As a business, we've worked with a few companies over in the years, and NPI get the job done. Highly recommended!
Johnathan M
Greater London UK
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