Is Hallahan Investigations licensed?

Yes. Hallahan Investigations is a licensed California private investigative agency, CA PI# 187848.

Licensed · CA PI# 187848

Answers, handled with discretion.

Professional private investigations for individuals, attorneys, and businesses across Orange and San Diego counties.

A local, licensed agency

Free consultation available

What we investigate

Focused work, clear documentation, and complete discretion from an experienced local agency.

Discreet observation with clear photo and video documentation.

Reliable records research for informed personal and business decisions.

Resourceful searches to identify current whereabouts and contact details.

Sensitive family matters approached legally, carefully, and confidentially.

Independent fact-finding and evidence collection for complex cases.

Thorough investigation of questionable or inflated claims.

Before we begin

Clear answers about service areas, licensing, and your first confidential conversation.

What areas do you serve?

Hallahan Investigations proudly serves Orange County and San Diego County, California.

Are you licensed?

Yes. We are a licensed California private investigative agency — CA PI# 187848.

How do I request a free consultation?

Your consultation is confidential

Tell us what is happening. We will explain how a licensed investigator can help.