Upgrade your home's electrical panel from 100-amp to 200-amp or 400-amp service. Federal Pacific and Zinsco panel replacements, sub-panel installations, and code-compliant upgrades — all by licensed C-10 electricians.
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Your electrical panel is the heart of your home's power system. If you're in a home built before 1980, chances are your panel is undersized for modern electrical demands — air conditioning, EV chargers, home offices, and kitchen appliances all require more power than older 60-amp or 100-amp panels can safely deliver.
The most common upgrade we perform. A 200-amp panel provides the capacity needed for modern homes — supporting EV chargers, HVAC systems, and future additions without tripping breakers or overloading circuits.
Federal Pacific Electric (FPE) and Zinsco panels are known safety hazards found in thousands of Los Angeles homes built between the 1950s and 1980s. These panels have documented failure rates where breakers don't trip during overcurrent events — creating serious fire risks. If your home has one of these panels, replacement is strongly recommended.
Adding a workshop, ADU, or garage conversion? A sub-panel gives you dedicated circuits without overloading your main panel. We size, install, and permit sub-panels for any addition.
Many homes in Hancock Park, Beverly Hills, Brentwood, and Mid-City were built in the 1940s–1970s with original 100-amp panels. With today's electrical demands — especially if you're adding an EV charger or AC system — a panel upgrade is often the first step. Atlas Home Pro handles the full process: permit application, installation, LADBS inspection, and utility coordination.

Our C-10 licensed electricians deliver code-compliant, permit-ready work across Los Angeles. Background-checked technicians, upfront pricing, and a satisfaction guarantee on every job.
Tell us what you need. Our team reviews every request and calls you back within the hour to confirm your appointment.
Panel upgrade costs vary based on your home's existing wiring, the amperage needed, and permit requirements. Atlas Home Pro provides free, transparent estimates — call us for an on-site evaluation with no service call fees.
Most residential panel upgrades are completed in a single day. If utility coordination is needed (such as a meter socket change), we schedule everything so downtime is minimized.
Yes. The City of Los Angeles requires a permit for all electrical panel work. Atlas Home Pro pulls all permits and schedules the LADBS inspection — it's included in every job.
Common signs include frequently tripping breakers, flickering lights, warm or discolored panel faces, a Federal Pacific or Zinsco brand panel, or if you're adding major loads like an EV charger or central AC.