Panel Upgrade Service

200-Amp Panel Upgrades,
Permitted and Passed.

Federal Pacific, Zinsco, or an undersized 100-amp service is a fire risk, an insurance problem, and a deal-killer at resale. MAG Electric replaces panels throughout SLO County and Santa Barbara County with a fixed-price quote, every permit filed, every inspection passed.

CA Lic #1115849
Permits Pulled Every Job
Free Written Estimates
Get a Free Estimate
Response within one business day. No obligation.
CA CSLB Lic #1115849
Fully Bonded & Insured
Permits Pulled Every Job
Free Written Estimates
Open Federal Pacific breaker box needing replacement Santa Maria CA MAG Electric licensed electrician
Federal Pacific and Zinsco

The Panels Most Likely to Fail When You Need Them Most.

Federal Pacific Stab-Lok and Zinsco breakers have documented failure rates confirmed by the U.S. Consumer Product Safety Commission. A breaker that fails to trip under overload conditions is the leading cause of residential electrical fires. Many homeowners do not know which panel brand they have until insurance flags it or a home inspector finds it.

  • Federal Pacific Stab-Lok panel replacement
  • Zinsco and Sylvania panel replacement
  • Fuse box to circuit breaker upgrades
  • Double-tapped breaker corrections included
  • All work documented for insurance disclosure
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Square-D 200-amp residential panel upgrade circuit breakers Santa Maria CA 93455 MAG Electric
What Is Included

Everything in Your Panel Upgrade, No Surprise Extras.

The number on your written estimate is the number on your invoice. No post-job additions. We include the panel replacement, all permit fees, the city or county filing, and the final inspection coordination. If the inspection fails on our work for any reason, we return at no charge.

  • 200-amp Square D or Eaton load center
  • All permits filed and managed
  • Inspection scheduling and sign-off
  • Every circuit labeled on the new directory
  • Old panel safely removed and disposed of
  • Written labor warranty
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Real Project. Real Results.

Featured Case Study

Federal Pacific Panel Out. Tesla Charger In. One Day.
Panel UpgradeEV ChargerSanta Maria, CA

Federal Pacific Panel Out. Tesla Charger In. One Day.

Called three days before their Tesla Model Y arrived. The site assessment found a Federal Pacific panel with double-tapped breakers and zero capacity for the charger circuit. We replaced the panel, corrected all violations, installed the charger, and passed the city inspection before delivery day.

1 day
On Site
$5,400
Fixed Price
1st try
Inspection
Read Full Case Study →

Panel Upgrade Questions Answered

Most residential 200-amp upgrades are completed in a single day. Power is off for approximately 4 to 6 hours during the panel swap. Complex projects involving subpanel work or service entry changes may run two days. We give you an accurate timeline in the written quote before work starts.
A standard 200-amp residential upgrade in Santa Maria typically runs $2,500 to $4,500 depending on existing infrastructure, service entry condition, and local permit fees. The City of Santa Maria Building Division typically charges $150 to $300 for service upgrade permits. The number on your estimate is the number on your invoice.
Always. Any contractor suggesting you skip the permit is creating a liability you will carry at resale and with your insurer. We handle the permit application and inspection coordination from start to finish. It is included in your quote.
In many cases yes. Insurance carriers actively flag Federal Pacific, Zinsco, and sub-100-amp service. A permitted, inspected 200-amp panel removes those flags. We recommend calling your carrier after the upgrade to confirm the change.
Yes, and that is why many clients upgrade proactively. A 200-amp panel gives you the capacity to add solar, EV charging, battery storage, and future circuits. We can also rough in conduit for future EV charger circuits during the panel upgrade at minimal added cost.

Where We Perform Panel Upgrades

Panel Upgrades in Santa MariaEV Charger InstallationSPAN Smart PanelsWhole Home Rewire

MAG Electric

Based in Santa Maria, serving all of SLO County and Santa Barbara County. Free estimates, fixed-price quotes, every permit pulled.

Mon-Fri 7:30am - 5:00pm
CA CSLB License #1115849

Ready for a Fixed-Price Quote?

Takes two minutes. Matthew Gil reviews every request personally and responds within one business day with a written estimate. No obligation.

Fixed price. Estimate equals invoice.
Every permit pulled. Every inspection passed.
CA CSLB #1115849. Bonded and insured.
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