Licensed · CA PI# 187848
Professional and Reliable Private Investigations
Proudly serving: Orange and San Diego counties
What we investigate
Private Investigation Services
Surveillance
Discreet observation with clear photo and video documentation.
Background Checks
Reliable records research for informed personal and business decisions.
Locates & Missing Persons
Resourceful searches to identify current whereabouts and contact details.
Domestic
Sensitive family matters approached legally, carefully, and confidentially.
Criminal
Independent fact-finding and evidence collection for complex cases.
Insurance
Thorough investigation of questionable or inflated claims.
Attorney services
Before we begin
Common questions
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?
Call 949.294.8114 or submit an Investigation Inquiry.
LET'S WORK TOGETHER
Private Investigators can provide the answers you need.