California PI License #18755 · Serving Southern, Central & Northern California since 1996 1-877-PROOF-24/7 · Open 24/7

Licensed Castaic Private Investigators Specializing in Surveillance

Covert, court-ready surveillance for Castaic individuals, families, employers, and attorneys. California PI License #18755, veteran-owned.

California PI License #18755Veteran-OwnedSince 1996

Why Castaic Clients Choose Bear Witness

  • Surveillance specialists since 1996
  • Licensed California investigators, not a call center
  • Limited caseload — direct access to your investigator
  • Serving all of Los Angeles County and Southern California
  • Court-ready video, reports, and testimony

Private Investigator in Castaic, CA — Surveillance Is Our Specialty

Bear Witness is the private investigator in Castaic that families, attorneys, and businesses call when they need facts, not guesses. Castaic is an unincorporated community of about 18,000 people in Los Angeles County. We are a veteran-owned, California-licensed firm (PI #18755), and surveillance is what we do best.

Our Castaic clients include individuals facing infidelity or a missing family member, parents in custody and support disputes, employers and insurers dealing with fraud, and law firms that need evidence and testimony. What they share is a need for discreet, lawful surveillance that holds up.

Call 1(877)PROOF-24/7

1996
Surveillance specialists since
24/7
Available day and night
#18755
California PI license
18,000
Castaic residents we serve

Castaic Surveillance Investigations: Our Specialty

Most investigations come down to one question: what is really happening? A private investigator in Castaic answers it with surveillance video, photos, and a written timeline.

Mobile Surveillance

Experienced drivers who anticipate turns and freeway exits, so your subject is documented from stop to stop.

Static Surveillance

Discreet observation of a home, workplace, or business from a lawful public vantage point, documenting who comes and goes.

Two-Investigator Teams

Team surveillance covers multiple exits and keeps a moving subject in sight in heavy Southern California traffic.

Every Castaic surveillance plan is built around where your subject actually lives, works, and spends time — not a generic template.

How a Castaic Private Investigator Can Help

Whatever the situation, the work comes down to documenting the facts lawfully and clearly.

Personal Cases

  • Infidelity & cheating spouse — a clear, factual answer for Castaic clients who suspect a partner.
  • Runaways & missing persons — locating family members and loved ones who have left or lost touch.
  • Nanny & daycare surveillance — documenting how a caregiver treats your child, within California privacy law.

Family Law Cases

  • Divorce investigations — evidence for Los Angeles County family court, documented properly.
  • Cohabitation — proof of a live-in partner when spousal support is at stake.
  • Child visitation — a factual record of exchanges and visits.
  • Child custody — documenting what happens during parenting time in and around Castaic.
  • Child support — identifying undisclosed work or income when support is in question.
  • Lifestyle investigations — documenting spending, activities, and lifestyle relevant to support claims.

Business Cases

  • Insurance defense — field work that supports a strong defense.
  • Employee theft — quietly confirming suspected theft so you can respond with facts.
  • Business partner surveillance — verifying what a partner or associate is really doing.
  • Workers’ comp fraud — documenting claimant activity across Los Angeles County.
  • Injury claims — documenting physical activity relevant to personal injury claims.

Law Firm Cases

  • Evasive subpoena service — serving witnesses and parties who are avoiding service.
  • Records research — court, property, business, and public records research.
  • Court testimony — credible testimony from the investigator who did the work.
  • Surveillance — defensible surveillance your team can rely on at trial.
  • Evidence gathering — court-ready documentation for litigation.
  • Witness statements — tracking down witnesses in Castaic and beyond.

What Sets Our Castaic Investigators Apart

Choosing a private investigator in Castaic comes down to experience, discretion, and evidence that holds up.

Court-Ready Evidence

Time-stamped video, detailed reports, and investigator testimony that stand up in court.

Available 24/7

Nights, weekends, holidays — we work when your subject is active.

Absolute Discretion

Confidential from the first call; covert in the field.

Statewide Coverage

Coverage across Southern, Northern, and Central California, including all of Los Angeles County.

Direct Access to Your Investigator

One investigator from your first call to your final report, with updates along the way.

Licensed & Veteran-Owned

A veteran-owned firm licensed by the California Bureau of Security and Investigative Services.

What Our Clients Say

Real reviews from Bear Witness clients across California.

“Excellent communication, insight, and follow-through skills. Very impressed with your surveillance video. Excellent work. Thank you! Will refer to friends in need.”

David · Manhattan Beach, CA

“James, thank you for stepping in and helping out our law firm! You came highly recommended to us by a colleague as the go-to-guy for all things surveillance. Good communication skills & excellent work!”

Dave · Los Angeles, CA

“Of all the private investigators I have used, the Bear Witness Detective Agency has proven to be the only investigation company I can completely rely on and trust. When I need smart surveillance investigators who get the job done right, they are always at the very top of my call list.”

Tony · Redondo Beach, CA

Names and/or locations altered for client privacy. Read more client reviews →

Castaic Cases and the Los Angeles County Courts

Castaic sits roughly 34 miles from Los Angeles, the Los Angeles County seat, where the main Superior Court of California, County of Los Angeles facilities are located.

Divorce, custody, support, and civil cases involving Castaic residents are generally filed in the Superior Court of California, County of Los Angeles. We document every case with that courtroom in mind: dated, time-stamped, gathered legally, and backed by testimony if needed.

About 84% of Castaic households own their homes. Stable, quiet neighborhoods mean residents notice unfamiliar cars, so residential surveillance here takes careful positioning.

Also Serving Near Castaic

If your subject lives in Castaic but works or travels elsewhere, that’s routine. Nearby areas include:

Straight-line distances from Castaic.

How Hiring a Private Investigator in Castaic Works

  1. 1

    Free Consultation

    Tell a licensed investigator what you know and what you need confirmed. Completely confidential.

  2. 2

    Plan & Estimate

    We build a plan around your subject’s routine in Castaic and give you a written estimate before any work begins.

  3. 3

    Surveillance

    Your investigator documents activity with time-stamped video and keeps you updated.

  4. 4

    Report & Evidence

    You receive a clear written report, photos, and video — plus testimony if needed.

Questions About Hiring a Private Investigator in Castaic

Do you also cover Simi Valley and Moorpark?

Yes. Simi Valley is about 16 miles from Castaic and Moorpark about 19 miles, and both are part of our regular coverage in Southern California.

How far is Castaic from the Los Angeles County courthouse?

Castaic is roughly 34 miles (straight-line) from Los Angeles, the Los Angeles County seat, where the main Superior Court of California, County of Los Angeles facilities are. Some matters are heard at branch courthouses; your attorney can confirm the location.

What does a private investigator in Castaic do?

We document facts for personal, family law, business, and legal cases — most often through surveillance, along with background research, people location, witness statements, and process serving.

Do you specialize in surveillance?

Yes. Surveillance has been Bear Witness’s specialty since 1996, and it is part of nearly every case we handle in Castaic and across California.

Is everything I tell you confidential?

Yes. Your case is handled by your assigned investigator and never discussed with anyone outside the firm.

Can you help find a runaway or missing person?

Yes. We use people-location and investigative techniques to find family members and others who have left or lost touch.

Is surveillance legal in Castaic?

Yes, when done correctly. California allows observation in public places where there is no reasonable expectation of privacy. Our investigators do not trespass, use hidden vehicle trackers, or record private conversations.

Do you work with Los Angeles County attorneys?

Yes. Law firms use us for evidence gathering, surveillance, witness statements, records research, evasive subpoena service, and court testimony.

How is a Castaic investigation priced?

Surveillance is billed by time. After a free consultation, you get a written estimate before any billable work begins.

Every case starts with a free, confidential consultation. Call 1(877)PROOF-24/7 to speak with a licensed investigator about your Castaic case.

Talk to a Licensed Investigator Today

Free, confidential consultation. Available 24 hours a day, 7 days a week.

Call 1(877)PROOF-24/7