Contact Supreme Tech — Rancho Cucamonga, CA
Contact Supreme Tech for computer repair, phone repair, data recovery, managed IT services, and technology solutions in Rancho Cucamonga. Walk in, call, email, or schedule online. We are open Monday through Sunday, 10 AM to 7 PM.
Contact Information
- 📍 11830 Sebastian Way Ste 103, Rancho Cucamonga, CA 91730
- 📞 (840) 999-1034 — call or text
- ✉️ [email protected]
- Hours: Monday–Sunday, 10 AM–7 PM
- Walk-ins welcome — no appointment required for most repairs
Get Help With
- Computer Repair — desktops, laptops, MacBooks
- Phone Repair — iPhone, Samsung, Android
- Data Recovery — hard drives, SSDs, phones
- Managed IT Services — business IT management
- Cybersecurity — threat protection and compliance
- IT assessments — for business clients
Walk-In Repair Shop
Our repair shop is located at 11830 Sebastian Way Ste 103 in Rancho Cucamonga. Walk-ins are always welcome for computer and phone repairs — no appointment needed. Drop off your device, get a diagnostic evaluation and estimate, and collect it when the repair is complete.
Business IT Inquiries
Business clients seeking managed IT services, cybersecurity, cloud solutions, or network support can schedule a IT assessments by calling (840) 999-1034 or completing our online contact form. The IT assessment takes approximately 45–60 minutes and results in a technology proposal tailored to your business.
Frequently Asked Questions
Where are you located? 11830 Sebastian Way Ste 103, Rancho Cucamonga, CA 91730.
What are your hours? Monday–Sunday, 10 AM–7 PM.
Do I need an appointment? No — walk-ins welcome for most repairs. Business IT consultations are scheduled.
Do you offer remote support? Yes — for both home users and businesses throughout Southern California.
Call (840) 999-1034Schedule IT Assessment📍 11830 Sebastian Way Ste 103, Rancho Cucamonga, CA 91730 · 📞 (840) 999-1034 · Mon–Sun 10 AM–7 PM