Private Investigator Chicago

Private Investigator Chicago

Heritage Investigations and Surveillance is a professionally licensed Illinois Private Detective Agency that provides private investigators in the Chicago and suburban area, nationally and internationally. For over 40 years our private investigators have served the needs of individuals looking for someone who can get them the answers they deserve.

Our private investigators are licensed or registered by the State of Illinois and specially trained. As a result they can conduct surveillance regarding marital infidelity and child custody and avoid detection.

Our private investigators utilize professional tactics to covertly monitor, follow and record a subject’s activities and interactions using High Def low light video cameras and mobile surveillance.

Heritage Investigations has investigated thousands of cases involving cheating spouses or significant others. Over three decades of experience means we conduct surveillances that not only provides information that the client needs, but most of all do so discreetly and confidentially.

Consequently, we can provide you the answers you need for your peace of mind.

Best Private Investigator serving Chicago and Suburbs

Cheating Spouse

Signs Your Spouse is Cheating

☑ They start working overtime or weekends. ☑ They display more interest in your schedule. ☑ They leave the house or go to other rooms to talk on the telephone. [Check these other signs]
alimony termination

Alimony Termination

Do you suspect your former spouse is living with someone else while you are paying maintenance? The lack of an intimate or sexual relationship does not prohibit a finding of cohabitation!

Surveillance Investigation Chicago


Our investigators are experienced in multiple surveillance scenarios and have the skills, patience and discretion to unobtrusively observe your target to gather the evidence you need.

Made In Chicago

Private Investigator Chicago Live Radio Interview

Candid radio interview by Steve Miller News Radio 780 WBBM Chicago with the owner of Heritage Investigations

Hear the surprise ending of his story

I found him with a woman in a motel, got videotape of them there, got videotape of them making out in the car…”

Heritage Investigations

We are based in Chicago and have offices in the loop with visits available by appointment only. See our profile on LinkedIn and then give us a call. We can give you the peace of mind you deserve.


For your peace of mind, since 1982.