Panel Upgrades in Pasadena & Beyond
Future-proof your property. We engineer safe, high-capacity electrical upgrades for EV chargers, solar integration, and modern high-demand living.
Why Choose Major Electric?
- Upfront, Transparent Pricing
- 1-Year Craftsmanship Warranty
- Fully Licensed, Bonded, and Insured | C-10 #1103004
High-Capacity Panel Upgrades: 200A, 400A & More
Modern properties require more power than ever before. From standard 200-Amp residential heavy-ups to complex 400-Amp+ systems for large estates and commercial facilities, Major Electric engineers safe, code-compliant infrastructure. We are fully equipped to install and modernize both single-phase and 3-phase electrical systems.
Whether you are integrating solar, running heavy commercial machinery, or need to replace a dangerous, recalled electrical panel (such as outdated Zinsco or Federal Pacific boxes), we handle the entire process. From engineering and permitting to utility coordination and final installation, we ensure your property has safe, reliable power for decades to come.