Electrical Panel Upgrade in Fullerton, CA
100A to 200A service upgrades in Fullerton — Federal Pacific and Zinsco replacement, permitted and owner-installed.
Electrical Panel Upgrade in Fullerton, Orange County
EZ Power & Light upgrades electrical panels throughout Fullerton, Orange County. Fullerton homeowners trust EZ Power & Light for residential electrical work — panel upgrades in historic neighborhoods, EV chargers, and generators. Owner on every job.
A panel upgrade in Fullerton is usually driven by one of three things: a dangerous obsolete panel (Federal Pacific or Zinsco), a panel that's simply full, or a new load — an EV charger, heat pump, or solar + battery — that the existing service can't carry. We see all three across Raymond Hills, Muckenthaler, Hillcrest Park area and the rest of Fullerton.
We quote flat-rate, never hourly. The owner walks your panel, runs the load calculation, and gives you a written number the same day — and that number is what you pay.
Why Fullerton homes need panel upgrades
A lot of Fullerton's housing stock predates the electrical demands of a modern home. Panels installed for a 1960s or 1970s household — a few lights, a stove, a TV — are now being asked to carry EV chargers, induction ranges, heat pumps, and home offices. When a panel is undersized or obsolete, breakers trip, bus bars overheat, and in the worst case it becomes a fire risk.
Federal Pacific and Zinsco panels are a specific concern. Independent testing has shown their breakers fail to trip reliably under overload — and many California insurers now refuse to renew homeowner policies until they're replaced. If you have one in Fullerton, replacing it is both a safety upgrade and, increasingly, an insurance requirement.
Panel upgrade permits in Fullerton
Every panel upgrade in Fullerton is permitted and inspected. We pull the City of Fullerton electrical permit under our C-10 license and coordinate the meter disconnect and reconnect with Southern California Edison.
We meet the inspector on site, restore power the same day, and label every breaker before we leave. We run the same process in nearby Anaheim and Yorba Linda.
Fullerton neighborhoods we serve
Common panel upgrade situations in Fullerton
The specific electrical panel upgrade work Fullerton homeowners and businesses call us for.
Careful 200A swap preserving character.
Load calc + subpanel.
Clean garage conduit + NEMA 14-50.
Upgrade to 200A with subfeed for the EV circuit.
Replace immediately. Fire hazard.
How a Fullerton panel upgrade job runs
Start to finish — the same process on every Fullerton job, with the owner on site.
- 1
On-site assessment
30 minutesOwner walks your panel, runs load calc, photographs the existing service. Written quote same day.
- 2
Permit + LADWP coordination
3–10 daysLADBS electrical permit pulled. Utility disconnect/reconnect scheduled.
- 3
Panel swap day
6–8 hoursMeter pulled, new service entrance installed, new 200A panel wired and labeled.
- 4
Final inspection
3–5 business daysLADBS inspector signs off. We meet them on site.
Electrical Panel Upgrade in Fullerton — FAQs
Other electrical services in Fullerton
Electrical Panel Upgrade in nearby cities
Need electrical panel upgrade in Fullerton?
Flat-rate quotes, permits handled, owner on every job. Call directly any time.