PC & Laptop Repairs
Fast diagnostics and repairs for Mundaring homes and offices. Same-day service in most cases.
Computer Repairs & IT Support in Mundaring
Local, reliable computer help for Mundaring homes and businesses. Same-day service available.
Your Local IT Experts in Mundaring
BigSi Computer Solutions provides trusted computer repairs and IT support to Mundaring residents and businesses. As your local Perth Hills IT specialist, we understand the unique needs of our community.
Whether you need a quick PC repair, Wi-Fi troubleshooting, or ongoing managed IT support for your Mundaring business, we're here to help with friendly, professional service.
Services for Mundaring Residents & Businesses
Wi-Fi & Networking
Mesh Wi-Fi setup, router configuration, and network troubleshooting for Mundaring properties.
Security & Patching
Keep your Mundaring business secure with antivirus, updates, and firewall protection.
Backups & Recovery
Protect your important data with OneDrive, SharePoint, and external backup solutions.
Cloud & Microsoft 365
Outlook, Teams, and SharePoint setup for Mundaring businesses. Migration and training included.
Managed IT Care Plans
Proactive monitoring and priority support for Mundaring businesses. Prevent downtime before it happens.
Why Mundaring Residents Choose BigSi
- Local Service - Based in the Perth Hills, we understand our community
- Fast Response - Same-day and next-day appointments available
- Transparent Pricing - Clear quotes before we start work
- Friendly Support - No jargon, just clear explanations
- 7 Days a Week - Available Mon-Sun, 8 AM – 8 PM
Servicing All of Mundaring
We service all Mundaring suburbs and surrounding Perth Hills areas.
What Mundaring Customers Say
"Quick, friendly, and got our small office running smoothly again." — Sarah, Roleystone
"Explained everything clearly. The training videos are fantastic." — Mark, Armadale