
Electrical Panel Upgrades and Replacements in Orangevale, CA
Many insurers are now cancelling or refusing renewals until outdated panels are upgraded, especially in condominiums, duplexes/four-plexes, and multi-meter buildings. We perform clean, inspection-ready panel upgrades and replacements sized for today’s loads and packaged with the documentation your carrier expects.
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Zinsco and Challenger panel replacement specialists
We specialize in Zinsco and Challenger replacements and handle these changes routinely. These legacy panels are widely considered obsolete and often flagged by insurance and inspections. We swap them for modern equipment, correct grounding/bonding, and provide a labeled, easy-to-service panel schedule.
Zinsco and Challenger panels are notorious for failing, here's one we had to replace for a homeowner because it failed.


Built for insurance compliance
Our changeouts are designed to satisfy AHJ and insurer requirements. That means permits (when required), proper load calculations, AFCI/GFCI protection as applicable, grounding/bonding brought to current code, and clear before/after photos with model/serials for your records. You get a straightforward packet to share with your insurer.
Multi-family & HOA projects
We coordinate directly with HOAs, property managers, and utilities to handle these panel replacements. Batch scheduling keeps projects efficient and predictable. We provide a single point of contact (the owner), building-by-building schedules, tenant notices, and daily progress updates.