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Solar Electrician and Battery Backup Installation in Ontario, CA

Solar panels and batteries are only as good as the electrical work behind them. As a solar electrician in Ontario, Bayshore Electrical Services & Design handles the electrical side: the interconnection at your panel, disconnects, battery wiring, backup circuits and any service upgrade the system requires.

Call (888) 633-7804See what's included

  • Answered 24/7
  • Price before work starts
  • Serving all of San Bernardino County

Our Solar Electrician and Battery Backup work in Ontario

Under California's current solar billing rules, storing your own power is worth more than exporting it. We install battery backup systems and solar panel electrical hookups across Ontario and San Bernardino County, and we work alongside solar installers who need a dependable electrical partner.

Solar troubleshooting and repair

Tripped solar breakers, failed disconnects, inverter faults and damaged conduit diagnosed and repaired.

EV charger and solar integration

Chargers set up to use daytime solar production or stored battery power.

Solar panel electrical hookup

Inverter connections, AC and DC disconnects, breakers and labeling for rooftop and ground-mount arrays.

Battery backup installation

Home battery systems wired with a gateway or transfer device so selected circuits stay on during an outage.

Main panel upgrades for solar

Panel replacements, derates and line-side connections when the existing bus can't accept the solar breaker.

Critical-load panels

A backed-up subpanel for the refrigerator, lights, internet, well pump and other essentials.

Call a solar electrician when

  • You're adding a battery to cut evening grid use
  • You want a second opinion on the electrical part of a solar quote
  • Your solar installer says the main panel needs an upgrade first
  • You want backup power from existing solar
  • The solar breaker trips or production has dropped

Talk to an electrician in Ontario

Tell us what you need. We'll give you a straight answer and a time we can be there.

Call (888) 633-7804

Solar Electrician and Battery Backup across Ontario and San Bernardino County

Inland heat is the big factor here. Air conditioners run for much of the year, panels mounted on sun-baked walls age faster, and summer peaks expose marginal breakers. Mountain and desert areas around Ontario also see wind and snow outages that make backup power worth planning for.

In Ontario we regularly work in Archibald Ranch, Ontario Ranch, Downtown Ontario and Creekside. Our solar electrician and battery backup installation service also covers nearby Guasti, Montclair, Rancho Cucamonga, Chino, Upland and Claremont. ZIP codes served: 91758, 91761, 91762, 91764.

Solar Electrician and Battery Backup cost in Ontario

The electrical cost of a solar or battery project in Ontario depends on the equipment, how far it sits from the main panel, how many circuits are backed up and whether the service needs upgrading. We quote the electrical scope clearly, whether you hire us directly or through your solar company, and we'll flag incentives currently available in San Bernardino County.

What happens when you call

  1. Call (888) 633-7804 for a site visitWe look at the existing system, listen to what you need and take measurements.
  2. Load calculation and written quoteYou get an itemized scope and price, with options where there is more than one good way to do it.
  3. Permits and schedulingWe file the permit, coordinate with the utility or other trades and set dates that work for you.
  4. Installation and inspectionThe work is completed, tested, inspected where required and explained to you before we close out.

Common questions about solar electrician and battery backup installation in Ontario

Do you install the solar panels themselves?

Our focus is the electrical work: interconnection, batteries, panels and backup circuits. We coordinate with your solar installer, and we can pair the project with EV charger installation.

Will my solar work during an outage?

Standard grid-tied solar shuts down when the grid does. To keep power on you need a battery or other backup-capable equipment that disconnects from the grid automatically. We can add that to many existing systems.

How many batteries do I need?

One battery typically carries lights, refrigeration, internet and outlets overnight. Running air conditioning or a well pump takes more. We size storage around the circuits you actually want backed up.

Do I need a panel upgrade to add solar?

Sometimes. It depends on your panel's bus rating and main breaker size. We check that first and explain the options, including electrical panel upgrades.

In customers' words

After two long outages we had a standby generator put in. They sized it properly instead of pushing the biggest unit, and showed us how the transfer switch works.

Rob H.Standby generator

They installed our Level 2 charger in the garage and explained the load calculation in plain English. Clean conduit run, no mess, and the price matched the quote.

Priya S.EV charger installation

Our buyer's inspection flagged a list of electrical items. Bayshore went through each one, told us which actually mattered and fixed them before closing.

Hannah B.Pre-sale electrical repairs

More electrical services in Ontario

Solar Electrician and Battery Backup near Ontario

Need solar electrician and battery backup installation in Ontario?

One call, a clear price and a time that works for you.

Call (888) 633-7804
Call (888) 633-7804