Solar Battery Storage & Backup in Montebello, CA | Gus’s Solar - Gus's Solar

Solar Battery Storage & Backup in Montebello - Same-Day Service, Done Right the First Time

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Worth knowing

If the pitch starts at your door and ends with "sign tonight for the special," sleep on it. The sun will still be there tomorrow; so will we.

Styles & brands we work with

Rooftop solar
Rooftop solar
Battery storage
Battery storage
EV charging
EV charging
Qcells
Qcells
REC
REC
Enphase inverters
Enphase inverters

Before & after – our own jobs

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Recent Project
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Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Solar Battery Storage & Backup Across Montebello

If you’re in Montebello and your solar panels sit idle during a blackout, a battery changes that. A typical whole-home backup installation in Montebello runs $11,500-$18,000 before incentives, and most of the homes we work on need a panel upgrade first. That’s the honest starting point. Gus’s Solar has been doing this long enough to know exactly what Montebello’s 100-amp stucco ranch homes need, and we’ll tell you straight before you spend a dollar. Call (877) 550-6892 and ask for Gus. He answers his own phone.

Call (877) 550-6892

Why Gus’s Solar Is Montebello’s Preferred Solar Battery Storage & Backup Company

Montebello homeowners ask us to install batteries because we’re the ones who actually show up when something isn’t right. Founded in 2011, Gus Petrakis puts his own name on the truck, publishes his license number, and monitors every system his crew installs. That’s not marketing talk. If your battery throws an error code at 9pm, a live person answers the phone at (877) 550-6892, not a ticket portal.

We work on homes all over Montebello, from the flat grid near Montebello Boulevard up to the hillside lots in the Montebello Hills north end. The city runs its own Building & Safety department, separate from LA County, and that means battery rapid-shutdown wiring gets a second look here. Crews that assume county-only review get red-tagged. We know the Montebello inspection checklist cold, so your project doesn’t stall between plan check, rapid shutdown verification, and SCE interconnection.

The 90-Day Done Right Promise applies to every battery job we do in Montebello. If it’s not done right, Gus makes it right. That’s in writing. Reviews from Montebello customers consistently mention the same things: honest pricing, clean work, and an owner who comes back when he says he will.

Our Solar Battery Storage & Backup Services in Montebello

Tesla Powerwall Installation

The Tesla Powerwall 3 is the battery most Montebello homeowners ask about by name. We install and service Powerwall systems across the 90640 zip code, and we handle the SCE paperwork from start to finish. For homes in the Montebello Hills with south-southwest exposures, a single Powerwall 3 paired with a properly sized array can cover overnight loads and still leave a buffer for the next day’s heat wave.

Tesla Powerwall Installation

Enphase IQ Battery Installation

Enphase IQ Battery 5P units work well for Montebello homes where roof usable area is tight and panel-level optimization matters. On a steep hillside lot in the Montebello Hills north end, our crew paired an Enphase IQ Battery 5P with a curved-tile roof array that had a perfect south-southwest azimuth. The city’s own Building & Safety review added a week to plan check, but we scheduled the rapid shutdown verification and the SCE interconnection on the same final trip, so the homeowner’s 200-amp panel upgrade and whole-home backup were live before the first heat wave.

Enphase IQ Battery Installation

Whole-Home Backup Power

Whole-home backup in Montebello means sizing the battery for your actual loads, not a brochure average. Most mid-century ranch homes here run a 100-amp panel with electric dryer, stove, and increasingly a Level 2 EV charger. We do not undersell you a battery that quits when the AC kicks on. We look at your SCE bill, your panel schedule, and your real usage before we recommend anything.

Whole-Home Backup Power

Battery Retrofit for Existing Solar

If you already have solar panels on your Montebello roof but didn’t install storage, you’re paying full retail for evening power under SCE’s NEM 3.0 rates. Retrofitting a battery changes that math immediately. We specialize in adding storage to existing Enphase, SolarEdge, and string inverter systems, including AC-coupled and DC-coupled configurations. Every retrofit in Montebello includes a full rapid-shutdown verification to pass the city’s Building & Safety inspection the first time.

Battery Retrofit for Existing Solar
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Call (877) 550-6892

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Trusted Brands We Service in Montebello

We work with Tesla, Enphase, FranklinWH, and SolarEdge batteries in Montebello, and we keep common parts and firmware updates moving so you’re not waiting on a distributor three states away. When a Montebello customer’s FranklinWH aGate has a communication fault, we don’t open a support ticket and hope. We come out, diagnose it, and fix it. If you need a second opinion on any written battery estimate, bring it in. The second opinion is free.

Common Solar Battery Storage & Backup Problems We See in Montebello Homes

  • Original 60-100-amp panels that fail SCE interconnection. Most post-WWII stucco homes in Montebello were built with 60- or 100-amp service. SCE won’t approve a battery interconnection on an undersized main panel, so any quote that skips a 200-amp service upgrade leaves you with a dead system and a second surprise bill.
  • Red-tagged rapid shutdown wiring. Montebello runs its own Building & Safety inspections. Battery rapid-shutdown circuits are a common red-tag item for crews that assume LA County rules apply. We pre-wire to Montebello’s checklist so you’re not paying re-inspection fees.
  • Smog and particulate buildup cutting panel output 5-10%. Montebello sits in the San Gabriel Valley basin where chronic particulate pollution and summertime smog reduce actual panel production. That means the battery never charges to full on hazy summer days unless cleaning is part of the plan. We include a cleaning assessment with every battery install.
  • Undersized batteries for whole-home loads. Some installers quote a single 10 kWh battery for a house with an electric dryer, two refrigerators, and a hot tub. Then the homeowner discovers the battery drains by midnight. We size for your real loads, not a generic “most homes” number.

Pricing for Solar Battery Storage & Backup in Montebello, CA

Here are real numbers for Montebello’s market. A typical Tesla Powerwall 3 installation runs $9,800-$13,500 before the federal tax credit, including SCE paperwork. An Enphase IQ Battery 5P typically lands at $6,200-$8,900 per unit installed. A FranklinWH aPower 2 system usually falls between $12,000-$16,000. Add $3,500-$6,500 if your home needs a 200-amp service upgrade, which most 1950s-1960s stucco homes in Montebello require before SCE will approve interconnection.

Battery retrofits for existing solar in Montebello typically run $10,800-$16,500 depending on whether you add one battery or stack two. Every quote is built off your actual SCE bill, not a generic brochure figure. Bring us a bill and we’ll bring you the math. The quote is free, there’s no trip charge inside our own county, and seniors and veterans get a 10% discount that never expires.

We Also Serve Cities Near Montebello

Our Solar Battery Storage & Backup crews cover Montebello and the surrounding communities. We regularly work in Solar Battery Storage & Backup in Montebello and neighboring Pico Rivera, South San Gabriel, East Los Angeles, and Monterey Park. If you’re just outside the 90640 zip, call us anyway. We’ll tell you straight whether we cover your street.

Serving Montebello, CA - Our Local Coverage Area

We’re based in the Montebello area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs - Solar Battery Storage & Backup in Montebello

Get Your Free Montebello Battery Estimate

Call (877) 550-6892 and ask for Gus. He’ll answer, or someone from his office will, 24/7. Bring us a bill and we’ll bring you the math, built off your real SCE usage and your actual panel conditions, not a glossy brochure. Take two weeks to think about it. The price will be the same. Every battery job in Montebello comes with the 90-Day Done Right Promise, background-checked and uniformed crew members, and Gus’s name on the work. If a salesman needs an answer tonight, the answer is no. Gus doesn’t work that way.

Written by Gus Petrakis, Owner at Gus’s Solar, serving Montebello since 2011.

Why San Jose Chooses Gus's Solar

We set the standard for solar in San Jose.

30-60 Min Response

Fast dispatch across San Jose. Same-day and after-hours emergency service available.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in San Jose

Getting your solar handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your solar needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in San Jose - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local solar pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    A background-checked tech heads outLicensed & insured, typically within 1-hour.
  4. 4
    You approve before work beginsNothing starts until you say go.

What San Jose Customers Say

Trusted by homeowners across San Jose and surrounding areas.

★★★★★

"Production dropped one spring and I did not even notice. Gus rang me, because he watches the monitoring, and had it sorted the same week."

Sunita Balakrishnan · Verified customer
★★★★★

"My previous solar company went out of business and left me with an array nobody would touch. Gus took the system over, replaced two dead microinverters, and it has run properly since."

Ferdinand Kaltenbrunner · Verified customer
★★★★★

"Four different companies knocked on my door in one summer and every one of them wanted a signature that evening. Gus has a shop with his name on it, gave me the numbers on paper, and told me to take a fortnight and think about it."

Winifred Castellano · Verified customer

Current Offers

Bring these savings to your next appointment.

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10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Dec 31, 2026
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$40 Off Any Repair Over $200

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Free

Free Second Opinion on Any Written Estimate

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No Trip Charge Inside Our Own County

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10%

Senior & Veteran 10% - Always

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