EV charger installation and panel upgrades

Licensed C-10 electrical contractor serving Contra Costa County.

Charging at home or at work

Many older electrical panels cannot safely carry a Level 2 charger on top of everything else in the building. We check the load first, then upgrade the panel only if it is needed.

We install chargers for homeowners, offices and commercial properties, including multi-charger setups like the ones in our NBC office remodel in San Jose.

What we do

  • Load calculation and panel assessment
  • Panel upgrades to support EV charging
  • Dedicated 240-volt circuits and charger mounting
  • Testing and inspection sign-off
  • Multiple chargers for offices and commercial sites

How it works

  1. Call or send the form. Tell us what vehicle and charger you have or plan to buy.
  2. We assess your panel. We check whether your existing panel has room for the charger.
  3. You get a clear scope and price. Panel upgrade or not, you know before we start.
  4. We install and test. We handle the work and coordinate the inspection.
Request an EV charging quote

PG&E Trade Ally Network

Five-O Electric is a member of the PG&E Trade Ally Network. Membership is not an endorsement by PG&E. If you are looking for an installer through PG&E, you can find us in the network, or contact us directly.

Questions we hear

Not always. It depends on your panel size and how much load it already carries. We run the numbers and tell you before any work starts.

Yes. Commercial and industrial work is our main business, and we install multi-charger setups for offices and other commercial properties.

Utilities and other programs offer incentives that change over time and have eligibility rules. Ask us when you call and check your utility's current program pages.

Request an EV charging quote

Tell us about your vehicle, charger and panel and we will call you back.

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