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Heavy-Up Electrical Engineering

Main Electrical
Panel Upgrades.

Transition from traditional 100A service entrance to robust 200A/400A infrastructure. We specialize in seamless electrical panel upgrade for homes built for modern solar, battery storage, and EV loads.

Expanded Amperage Capacity

Older homes lack the busbar capacity required for high-draw systems. When you upgrade electrical panel infrastructure with our master electricians, we eliminate tripped breakers and ensure safe, code-compliant power.

200A & 400A Systems
Utility Meter Coordination

CSLB Lic #1027903

Licensed C-10 contractors offering the most reliable electrical panel upgrade cost in california with zero hidden fees.

Call Dispatch

Smart Circuit Protection

Advanced digital breakers providing real-time load management and household surge suppression.

Ready for a panel inspection?

Speak directly with our technical team for transparent, fixed-price estimates.

Call 619-436-1997
Older open electrical breaker panel being assessed for an upgrade
Existing panel before upgrade.
Existing system assessment

Is Your Panel Ready for an Upgrade?

Crowded wiring, aging equipment, limited capacity, and changes to your home’s electrical demand can all signal that a professional panel assessment is due. We review the existing service and explain the appropriate next steps before recommending an upgrade.

Schedule a panel assessment
Panels and service capacity

The right electrical foundation for every upgrade.

Panel equipment, service capacity and utility requirements are evaluated together before installation.

Electrical Panels

Modern panel and switchgear options selected for safety, available capacity and compatibility with your property.

Service Upgrades

100A, 200A and larger service upgrades planned around EV charging, solar, batteries, additions and electrification.

Utility Coordination

Required service documentation, meter requirements and utility coordination are handled as part of the project.

Discuss Your Project →