Investigations You Can Trust
Serving Sacramento, San Francisco, & All of Northern California
Start With A Confidential Consultation
There are lots of difficult moments in life when you need the help of a third party. It could be a stressful family situation, managing a legal dispute, or seeking answers in a business matter. Problems can start when you don’t feel like you can trust those close to you and need to know more about the matter in-depth.
At Bonnington PI, we offer free and confidential consultations because we believe you deserve to make informed decisions with confidence.
Located in Sacramento, CA | Serving the Greater Sacramento Valley, San Francisco Bay Area, and Northern California
Get in Touch Today
Have questions? Ready to open a case? Use the form below or call us directly. At Bonnington PI, we handle every inquiry with privacy and keep all case details strictly confidential.
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Our Process
We design each investigation based on the details of your unique case. Our team uses legal methods to gather clear documentation, video evidence, and believable insights that can stand up in court.

Step 1. Free Consultation
Once you submit your information, our licensed investigator will review your case and reach out (usually within 24 hours). We’ll schedule a confidential phone or in-person consultation to discuss your problems, explain what’s possible, and outline your legal options.

Step 2. Investigation Plan & Estimate
After consulting with you, we thoroughly evaluate your case. Then we provide a written estimate that includes -
- Scope of investigation
Timeline
- Estimated cost
- Legal boundaries we must follow
There are no hidden fees; we believe in full transparency and professionalism.

Step 3. Confidential Action
Once you decide to move forward with us, we begin the investigation process legally. We use trusted tools and proven methods for surveillance, research, and digital evidence. You’ll receive updates and a final report (with media if applicable). All our investigation results are court-ready and clearly documented.
What Payment Options Are Available at Bonnington PI?
We accept a variety of secure payment methods for your convenience.
- Cash
- Credit/Debit Cards
- Zelle
- Personal or Business Checks
All transactions are confidential and billed under Bonnington PI for legal and accounting transparency.
Call Us For A Free And Confidential Consultation
Why Choose Bonnington PI?
Licensed & Fully Insured
We’re licensed by the California Bureau of Security and Investigative Services (BSIS). We make sure every investigation is handled legally and professionally.
10+ Years of Proven Experience
With over a decade of investigative work experience, we’ve handled surveillance, family law matters, civil disputes, and complex case investigations.
Court-Ready Reports
We collect all the proofs legally and carefully document our investigation results in detailed reports that can be used confidently in legal proceedings when needed.
Private & Client-Focused Service
We know these situations are personal and often stressful. So, our team handles every case with privacy, respect, and clear communication at every step.
Locally-Based Investigators
Located in Sacramento, we serve clients across Northern California, including the Bay Area and surrounding areas, with strong local knowledge and wide coverage.
Our team combines investigative experience with a human touch. We understand that reaching out to a private investigator can be overwhelming, and we’re here to make the process as clear, confidential, and supportive as possible. Call Us (916) 936-7773
Get the Answers You Deserve With Bonnington PI
Living with doubt, uncertainty, or unanswered questions can feel overwhelming. You don’t have to carry that weight alone.
At Bonnington PI, we follow a clear, legal, and confidential investigation process designed to uncover the truth carefully. From your first consultation to your final report, we handle everything, so you don’t have to take the stress.
Call (916) 936-7773 today, or request your free confidential consultation online.
Schedule a Free, Confidential Consultation
Contact Related FAQs
What is Bonnington PI’s contact number?
You can call Bonnington PI at (916) 936-7773. They are available 24/7 for urgent case inquiries.
Where is Bonnington PI located?
Bonnington PI is based in Sacramento, California, and serves clients across Northern California.
Address: 1600 Sacramento Inn Wy #210, Sacramento, CA 95815, United States
What services does Bonnington PI provide?
Bonnington PI offers a range of investigative services, including –
- Infidelity investigations
- Child custody investigations
- Background checks, surveillance
- Workers’ comp investigations
- Bug sweeping
- Criminal & civil case investigations
- Missing persons investigations
- Process-serving
- Polygraph examination
- Business-related investigations.
If you’re looking for any of these services, call (916) 936-7773.
Are initial consultations free at Bonnington PI?
Yes. Initial consultations are completely free and confidential, so you can discuss your situation before deciding how to move forward.
What are the direct contact options?
You can reach Bonnington PI through phone, email, or by submitting our online contact form.
- Phone – Call (916) 936-7773. We’re available 24/7 for urgent matters.
- Email – Contact Timothy Bonnington at timothy.bonnington@gmail.com for consultation or to submit documents.
- Online Case Request Form – You can submit your case details, upload photos, or share legal documents through the Bonnington PI Contact Form at – https://www.bonningtonpi.com/contact-us/
Every inquiry is handled discreetly, and all information remains strictly confidential.