Safely power your Central AC, EV charger, and ADU. We provide code-compliant 200A and 400A main breaker panel upgrades for homes and businesses across Greater Los Angeles.
Heavy-Duty Upgrades
Zinsco/FPE Replacement
LADBS Inspections Handled
LADWP & SCE Meter Spots
Your main electrical panel (or breaker box) is the central nervous system of your property. It receives power directly from the utility company and safely distributes it to every circuit in your home. However, as Los Angeles homeowners rapidly modernize adding Central AC, electric vehicle (EV) chargers, induction stovetops, and Accessory Dwelling Units (ADUs) older panels simply cannot keep up.
At CD Ampers Electrical, we specialize in heavy-duty service upgrades. We safely replace outdated 60-amp and 100-amp panels with robust 200-amp and 400-amp systems, giving you the capacity to power your modern lifestyle without constantly tripping the main breaker.
If your Los Angeles home was built between the 1950s and 1980s, there is a high likelihood it contains a Zinsco or Federal Pacific Electric (FPE) "Stab-Lok" panel.
These specific builder-grade panels are universally recognized by fire departments and insurance companies as catastrophic safety hazards. Due to massive design flaws, their breakers frequently fail to trip during an electrical overload or short circuit. Instead of cutting the power, the breakers melt to the bus bar, allowing the wires inside your walls to superheat and ignite. If you have one of these panels, you are living with a severe fire risk. We specialize in rapidly replacing them with safe, modern Square D or Eaton systems.
The modern standard for residential homes. A 200A upgrade provides ample overhead to safely run Central AC, a pool pump, an EV charger, and all standard household appliances.
For sprawling luxury estates, massive multi-zone HVAC setups, commercial operations, or multi-family properties, we install heavy-duty 400A (or greater) switchgear.
Building a back house? We perform the load calculations, trench the underground conduit, and install dedicated subpanels to safely power your new ADU independently.
We install next-generation "Smart Panels" (like Span or Leviton) that allow you to monitor energy usage and control individual circuits directly from your smartphone.
Upgrading a main panel is a highly regulated, multi-step process. You cannot simply pull an old box off the wall and attach a bigger one.
First, we must submit engineering drawings to LADWP or Southern California Edison (SCE) to secure a "Meter Spot." A utility engineer determines if the existing location is legally compliant regarding clearances from gas meters, windows, and property lines. If it fails, the new panel must be relocated. Once the location is approved, we pull the necessary LADBS (City of Los Angeles) or local city permits. We coordinate the power shut-off with the utility, install the new panel, drive the new 8-foot grounding rods to meet modern NEC codes, and wait for the city inspector's final approval before the utility restores power. We handle this entire bureaucracy so you don't have to.
Many older Los Angeles homes rely on their cold water plumbing pipes as the only electrical ground. Under modern National Electrical Code (NEC), this is no longer sufficient. When we perform a panel upgrade, a massive part of the job is bringing your home's grounding system up to current safety standards.
We physically drive two 8-foot copper-clad grounding rods deep into the earth outside your home, spacing them at least 6 feet apart. We then bond these rods directly to your new electrical panel with heavy-gauge copper wire, and cross-bond them to your home's gas and water lines. This creates a highly secure path for stray electrical currents (like lightning strikes or massive power surges) to disperse safely into the earth, rather than traveling through your appliances or family members.
Contact us to schedule a load calculation and meter spot assessment for your property.
(213) 329-0130Serving Greater Los Angeles