Professional. Discreet. Results You Can Trust.

Blackrock Investigations LLC is a veteran-owned and operated private investigation agency proudly serving Phoenix, Scottsdale, Mesa, Tempe, Gilbert, Chandler, and the greater Arizona area. Founded by a former law enforcement officer with over a decade of experience in investigations, we specialize in surveillance, infidelity cases, background checks, insurance fraud, and legal case support. With deep investigative expertise, discretion, and integrity, we deliver clear, actionable results when you need the truth most.

Investigative Services

We value transparency in our services and pricing

Marital Issues and Infidelity Investigations Flat-rate retainer of $1,200 - includes up to 17 hours of surveillance, investigative work, and reporting. Additional hours will be billed at $70/hour.

Our investigators provide professional and discreet surveillance and investigative services tailored to uncover the truth in sensitive personal matters. We conduct thorough monitoring while respecting your privacy. We compile detailed evidence including photos, videos, and written reports to help you make informed decisions or support legal actions. Our goal is to deliver reliable information with compassion and confidentiality, minimizing emotional stress during difficult times.


Please note: More complex, high-risk, or extended investigations may incur additional fees. We will discuss any such costs upfront before proceeding.

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Background Checks / Investigations Flat-rate price of $295

Pre-employment or fact-finding background checks to suit your individual or business needs.

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Civil Cases and Defense Investigations Flat-rate retainer of $1,200 - includes up to 17 hours of surveillance, investigative work, and reporting. Additional hours will be billed at $70/hour.

We offer comprehensive investigative services designed to support civil litigation and criminal defense cases. From locating and interviewing witnesses to gathering critical evidence and verifying facts, our investigators work methodically to build a strong case foundation. We understand the importance of accuracy, timeliness, and clear documentation. Whether assisting attorneys or self-represented clients, we tailor our approach to meet the unique demands of each case, maintaining professionalism and discretion throughout.


Please note: Investigations involving elevated risk, specialized expertise, or extended timelines may require additional fees. Any such fees will be communicated and agreed upon prior to continuation.

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Our story


Blackrock Investigations LLC was founded by a former law enforcement detective with over a decade of experience in investigations, surveillance, and public safety. Blackrock was created to offer a higher standard of private investigative services to individuals and businesses across Arizona.


After years of serving the public, we saw firsthand how critical accurate, timely, and discreet information can be, whether you're protecting your family, your reputation, or your business. We launched Blackrock Investigations to bring that same level of professionalism, ethics, and tenacity to the private sector.


At Blackrock, we blend proven investigative techniques with modern tools and technology. From surveillance and asset tracking to background investigations and legal support, we work quietly and efficiently behind the scenes, because results matter.


What sets us apart? Integrity, experience, and investment in your case. We have a commitment to treating every case like it’s personal - because to you, it is.

OwnerChris Appleseth

We care about your case and your satisfaction. Please do not hesitate to contact me directly with any questions or concerns.


chrisappleseth@blackrockinvestigationsaz.com