At Expert Electric Group, we provide expert main electrical panel upgrades and power distribution solutions for commercial, industrial, and multi-unit properties. Whether youโre expanding operations, adding high-demand equipment, or resolving capacity issues, we deliver clean, code-compliant results that scale with your needs.
Services We Offer:
- Main electrical panel upgrades (200A, 400A, and beyond)
- Subpanel installations for specific zones or equipment
- Power load balancing and circuit reorganization
- Feeder cable and conduit installation
- Transformer and disconnect installation
- Utility coordination and permitting
When to Upgrade:
- Insufficient power for current or future equipment
- Overloaded or outdated breaker panels
- Signs of electrical stress (frequent tripping, overheating, buzzing)
- Tenant improvement or facility expansion
- Compliance upgrades for local/state code
Why Choose Expert Electric Group?
- Licensed and insured commercial electricians
- Over 15 years of experience in power distribution systems
- Deep knowledge of California electrical code and permitting
- Accurate load calculations and power optimization
- Clean, professional installations with minimal disruption
The Core System: Your main electrical panel is the heart of your propertyโs power. We specialize in upgrading outdated “Zinsco” or “Federal Pacific” panels to modern, high-capacity systems. This service is designed for property owners experiencing flickering lights or those needing to increase their total amperage (e.g., from 100A to 200A) to support modern living.