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Solar & Battery Backup in Castro Valley, CA

Solar hookups and home batteries by Rupert Electric, the local Castro Valley electrician. Serving Castro Valley, San Lorenzo, Hayward, San Leandro and all of Alameda County with upfront pricing and fast scheduling.

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Solar & Battery Backup services in Castro Valley

Rupert Electric provides professional solar & battery backup throughout Castro Valley, California. Our Castro Valley electricians specialize in solar hookups and home batteries, with clear pricing, tidy work and scheduling that respects your time. Call (833) 652-8933 to book.

  • Solar panel electrical hookup and interconnection
  • Home battery installation (Tesla Powerwall, Enphase, Franklin)
  • Critical load panels
  • Solar-ready panel upgrades
  • Inverter and disconnect installation
  • Backup power for PSPS outages
  • Solar system repair and troubleshooting
  • EV charging integrated with solar

Whether you searched for solar & battery backup Castro Valley, solar & battery backup near me or solar electrician Castro Valley CA, Rupert Electric is the Castro Valley electrical company ready to help. Call (833) 652-8933 or request service online.

Serving Castro Valley and nearby

Clean, code-correct work

Every install and repair is done to current California electrical code, and we leave your space cleaner than we found it.

Local electricians who know Castro Valley

Our techs work in Castro Valley and San Lorenzo, Hayward, San Leandro every week and understand local housing, permits and utility requirements.

Residential and commercial

Homes, offices, restaurants, warehouses and new construction. One company for all your electrical needs.

Castro Valley customers on our solar & battery backup work

★★★★★

“Our restaurant lost power on half the kitchen during dinner service. Rupert Electric had us running again in under two hours. Lifesavers.”

Tom W. · Castro Valley, CA
★★★★★

“Our office build-out needed workstation power and data. Everything was ready before the movers came. Great communication.”

Nicole H. · Castro Valley, CA
★★★★★

“They upgraded our panel from 100 to 200 amps for our new EV charger. Permit, utility, inspection, all handled. Power was back the same day.”

Solar & Battery Backup in Castro Valley: common questions

Do you install solar panels?

We handle the electrical side: interconnection, panels, batteries and disconnects, working with your Castro Valley solar installer or as the electrician of record.

How much backup can a home battery give?

Enough for essentials for a day or more. We size it for your Castro Valley home.

Can I add a battery to existing solar?

Usually yes.

Do you offer solar & battery backup near San Lorenzo and Hayward?

Yes. In addition to Castro Valley, we provide solar & battery backup in San Lorenzo, Hayward, San Leandro, San Ramon, Union City, Dublin and across Alameda County.

Other electrical services in Castro Valley

Solar & Battery Backup near Castro Valley

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Need solar & battery backup in Castro Valley? Call 24/7

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