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

Trusted Private Investigator Serving Marina del Rey — Surveillance Experts

From cheating spouses to workers' comp fraud, our Marina del Rey investigators document the facts lawfully and discreetly across Southern California.

California PI License #18755Veteran-OwnedSince 1996

Why Marina del Rey 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 Marina del Rey, CA — Surveillance Is Our Specialty

Bear Witness is the private investigator in Marina del Rey that families, attorneys, and businesses call when they need facts, not guesses. Marina del Rey is an unincorporated community of about 8,800 people in Los Angeles County. We are a veteran-owned, California-licensed firm (PI #18755), and surveillance is what we do best.

From infidelity and custody cases to workers’ compensation fraud and litigation support, we keep our caseload small so every Marina del Rey client works directly with the investigator in the field — and gets a clear answer, documented to the standard California courts expect.

Call 1(877)PROOF-24/7

1996
Surveillance specialists since
24/7
Available day and night
#18755
California PI license
8,800
Marina del Rey residents we serve

Surveillance Specialists Serving Marina del Rey

As a Marina del Rey private investigator, surveillance is the core of what we do. We document activity legally, discreetly, and in a way that holds up in court.

Mobile Surveillance

We follow the subject by vehicle through Marina del Rey and beyond, keeping distance and cover so they never know we are there.

Static Surveillance

We hold position at the locations that matter to your case and record activity with time-stamped video.

Two-Investigator Teams

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

At roughly 10,300 people per square mile, Marina del Rey is dense — tight parking, slow traffic, and subjects who often move on foot. Our investigators plan for that.

How a Marina del Rey Private Investigator Can Help

Four kinds of clients call us most — and surveillance is at the center of almost every case.

Personal Cases

  • Infidelity & cheating spouse — discreet surveillance that gives you a clear answer, either way.
  • Runaways & missing persons — finding someone who has left Marina del Rey or stopped answering.
  • Nanny & daycare surveillance — peace of mind about who is caring for your child in Marina del Rey.

Family Law Cases

  • Lifestyle investigations — showing how someone actually lives when income or need is in dispute.
  • Cohabitation — evidence of a supported spouse living with a partner, relevant to support.
  • Divorce investigations — facts and evidence your family law attorney can use.
  • Child custody — parenting-time compliance, home conditions, and welfare concerns.
  • Child support — identifying undisclosed work or income when support is in question.
  • Child visitation — observing whether visitation terms are being followed.

Business Cases

  • Workers’ comp fraud — surveillance on claims where activity and injuries don’t match.
  • Business partner surveillance — answers before you sign or after trust breaks down.
  • Injury claims — verifying the extent of claimed injuries through lawful observation.
  • Insurance defense — claim investigations built for insurers and their attorneys.
  • Employee theft — quietly confirming suspected theft so you can respond with facts.

Law Firm Cases

  • Evasive subpoena service — service on people who don’t want to be found.
  • Records research — court, property, business, and public records research.
  • Evidence gathering — facts collected to evidentiary standards.
  • Surveillance — surveillance your client’s case can stand on.
  • Court testimony — our investigators testify to what they observed.
  • Witness statements — locating witnesses and taking their statements.

Why Marina del Rey Clients Choose Bear Witness

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

Licensed & Veteran-Owned

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

Direct Access to Your Investigator

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

Available 24/7

Cases don’t keep business hours. We take calls and work surveillance day, night, and weekends.

Statewide Coverage

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

Honest Results

If nothing is going on, we tell you. A clear answer is the goal, not more billable hours.

Court-Ready Evidence

Evidence gathered lawfully and documented the way California judges and attorneys expect.

What Our Clients Say

Real reviews from Bear Witness clients across California.

“Thank you for all your help. You guys were really great! I will definitely refer your private detective agency to all my friends & colleagues in need.”

Carol · Santa Monica, 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

“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

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

Marina del Rey Cases and the Los Angeles County Courts

Marina del Rey sits roughly 4 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 Marina del Rey 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 93% of Marina del Rey households rent, and renters move more often — so for process serving and people-location work, we verify a subject’s current address before the first attempt.

Also Serving Near Marina del Rey

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

Straight-line distances from Marina del Rey.

How Hiring a Private Investigator in Marina del Rey Works

  1. 1

    Call Us

    A short, private conversation about your situation, with no obligation.

  2. 2

    Strategy

    We decide when and where surveillance in and around Marina del Rey is most likely to answer your question.

  3. 3

    Fieldwork

    One investigator handles your case from start to finish.

  4. 4

    Results

    Documented findings in plain language — including a clear “nothing found” when that is the truth.

Marina del Rey Private Investigator FAQs

Do you also cover Venice and Playa del Rey?

Yes. Venice is about 2 miles from Marina del Rey and Playa del Rey about 2 miles, and both are part of our regular coverage in Southern California.

How far is Marina del Rey from the Los Angeles County courthouse?

Marina del Rey is roughly 4 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 Marina del Rey 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 Marina del Rey and across California.

Can you serve someone who is avoiding service?

Yes. We locate the person first, then time service attempts around when they are actually there, and document service for the court.

Is surveillance legal in Marina del Rey?

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.

How do I verify your license?

Look up PI License #18755 on the California Department of Consumer Affairs license search.

How is a Marina del Rey investigation priced?

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

Can you catch a cheating spouse in Marina del Rey?

We can document what your spouse actually does and who they meet, with time-stamped video and a written report, and give you a clear answer either way.

Ready to talk to a private investigator in Marina del Rey? Call 1(877)PROOF-24/7 for a free, confidential consultation.

Talk to a Licensed Investigator Now

Free, confidential consultations available 24/7.

Call 1(877)PROOF-24/7