Infidelity & Cohabitation Investigations Phoenix, Arizona - legal services

Suspect a partner may be hiding the truth? At Peak Investigations, we provide discreet and professional infidelity and cohabitation investigations throughout Phoenix, Scottsdale, Glendale, Mesa, Tempe, Prescott, and all of Maricopa County.

With over 30 years of investigative experience, our team uses proven surveillance techniques, high-quality video, and detailed reporting to uncover facts that matter—whether for peace of mind or for legal purposes such as divorce, custody, or alimony modification.

Every case is handled confidentially and with respect. We know how sensitive these situations are, and we work quickly and discreetly to deliver accurate, court-ready evidence you can rely on.

Based in Phoenix and serving clients statewide. If you need answers, clarity, or proof of infidelity or cohabitation, we’re here to help.

Contact Peak Investigations, aka Private Investigations Phoenix, today for a confidential consultation. Call or reply to this post. INCLUDING A VALID PHONE NUMBER AND / OR A VALID EMAIL