Need to Locate a Missing Person or Prove Infidelity? Speak Directly With a Licensed Investigator Today.

When someone disappears time matters, we act.

⭐ 225+ Five-Star Reviews

  • Call Now – 760-828-1423
  • Licensed CA PI #28736
  • 20+ Years Experience
  • Trusted by Attorneys & Families
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Missing Person Investigations (Feature Block)

Missing a Loved ONE? We Can Help.

We work cases law enforcement no longer has resources for.

  • Adults who disappeared or went off-grid
  • Runaways
  • Human trafficking concerns
  • Cold cases law enforcement can’t solve
  • Last known location investigations
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When Should You Call a Private Investigator?

  • You suspect a spouse is cheating
  • A loved one has gone missing
  • You need proof for court or custody
  • Law enforcement has stalled
  • You need answers NOW

See Why Our Clients Trust Us

Over 225+ Five Star Reviews...

Rely on a Team With Deep Investigative Expertise

At AC Investigations, our diverse team includes former law enforcement, military personnel, and career investigators — each bringing decades of real-world experience to every case. Whether it’s locating missing persons, conducting cohabitation investigations, or handling high-risk legal serves, we bring a rare combination of skill, strategy, and diligence to every assignment. No matter how complicated the situation, we are committed to finding the truth and delivering results you can rely on.

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Trust Our Proven Record of Results

We have built a reputation for delivering consistent, successful outcomes especially in high-stakes cases where others have failed. From discreet domestic affairs investigations to fast and accurate skip tracing, we operate with precision and focus. Our clients come to us when they need someone who can get the job done — and we pride ourselves on exceeding expectations.

Work With Investigators Who Truly Care

What sets AC Investigations apart isn’t just our expertise; it’s our unwavering dedication to our clients. We are known for our compassion, treating every client with the care, patience, and respect they deserve. During stressful, emotional times, you need more than just a skilled private investigator — you need someone who listens, explains, and supports you every step of the way.

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Experience Professionalism and Discretion at Every Step

We understand the sensitive nature of the cases we handle. That’s why discretion, ethical conduct, and clear communication are central to everything we do. From your first call to the final report, you can expect complete confidentiality, frequent updates, and full transparency. We are available 24/7, because your concerns don’t wait — and neither do we.

Partner With a Firm Known and Trusted near San Diego, CA

With strong ties to the local law enforcement community and a respected presence across San Diego, CA, AC Investigations has become a trusted name in private investigation services. Whether you need urgent help or are planning ahead, we’re ready to assist.

Let AC Investigations help you get the answers you need. Contact us today — because the truth matters.

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Man and woman reviewing documents together.

AC Investigations is based in Fallbrook, California and provides professional private investigation services throughout Southern California, including the following primary service areas:

  • San Diego
  • La Jolla
  • Rancho Santa Fe
  • Del Mar
  • Carlsbad
  • Encinitas
  • Oceanside
  • Temecula

We routinely handle family law and infidelity investigations, surveillance, missing persons cases, elder abuse matters, background investigations, and litigation support in these areas. All services are conducted with the highest level of discretion, professionalism, and attention to detail, and our findings are prepared to meet court and attorney standards.

Skilled Professionals With 20+ Years of Experience

AC Investigations is a team of skilled professionals with diverse backgrounds in law enforcement, military, and private investigation, dedicated to delivering clear, reliable, and confidential outcomes for every case.

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Our Approach

Our Expertise
Our Expertise

AC Investigation is comprised of a team of highly skilled and experienced private investigators. Our team has a diverse background in law enforcement, military, and private investigation. We utilize the latest technology and techniques to provide our clients with the best possible outcome.

Our Approach
Our Approach

At AC Investigation, we take a client-centered approach to our investigations. We work closely with our clients to understand their needs and develop a customized plan to achieve their goals. We believe in open communication and transparency throughout the entire investigative process.

Our Results & Techniques
Our Results & Techniques

Our team has a proven track record of delivering results for our clients. We have successfully handled numerous cases, ranging from complex fraud investigations to missing persons and infidelity cases. We are committed to providing our clients with the answers they need to move forward.

Our Expert Services

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In the News

We’re proud to be recognized for our excellence and dedication in the field. Stay updated with our latest media coverage.

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Missing Bonsall Woman Emily Thompson Found Safe

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Pricing

Service Rates
Each case is unique, so costs vary. Ongoing services—such as surveillance, person location, and civil or criminal investigations—are billed from $185 to $225 per hour and $0.70 per mile.

Veterans
Please mention your service when speaking with an investigator.
We can discuss discounts.

Flat-Fee Cases
Short-term or research-based investigations are charged a flat fee based on your needs.

Consultation
All services begin with a consultation to assess your case and provide an accurate quote aimed at achieving a successful outcome.

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Get Answers Today

If you’re dealing with uncertainty, don’t wait. The sooner we begin, the more we can uncover.

Speak directly with a licensed investigator and take the first step toward getting real answers.