Free bill analysis - bring a power bill, get the production math for your actual roof, panel brands like Qcells and REC compared side by side
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.
Fast, Reliable Solar Battery Storage & Backup Across Long Beach
Solar battery storage in Long Beach typically costs between $12,500 and $18,000 installed, and most homes we equip can run critical circuits through an SCE outage within the same week the permit clears. That’s the straight answer. The longer answer involves your panel’s age, your roof’s tilt, and how much diesel soot from the port settles on your array every month. We’ve worked on bungalows in Rose Park and ranch homes near El Dorado Park, and we know what this city’s coastal air does to electrical gear. Call (877) 550-6892 and we’ll walk you through it.
Why Gus’s Solar Is Long Beach’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis puts his own name on the truck and his own phone number on the estimate. That matters in Long Beach, where plenty of homeowners have already been burned by an out-of-state outfit that quoted one number on the phone and another at the door. We’ve been doing solar and battery work since 2011, and the crew that shows up is our own crew: background-checked, uniformed, and familiar with the specific ways Long Beach weather treats rooftop equipment. We don’t hand work off to a sub. We don’t disappear after the paperwork.
Long Beach customers get a live person when they call, 24/7. Not a voicemail tree. Not a ticketing portal. If your battery throws an error code at 2 a.m., you call and a real human answers. Our 90-Day Done Right Promise is in writing on every job: if it’s not right, Gus makes it right. One call brings him back. That’s not a slogan. That’s how this company has operated for over a decade.
We also quote the year-25 output, not the day-one brochure number. Bring us a bill and we’ll build the math off your actual usage and current export rates. Here’s our full Solar Battery Storage & Backup service breakdown if you want to see the whole picture.
Our Solar Battery Storage & Backup Services in Long Beach
Battery Retrofit for Existing Solar
Most Long Beach homes with solar already on the roof don’t have storage, and under NEM 3.0 that means they’re selling daytime generation for pennies and buying evening power at full retail. A retrofit adds a battery to your existing array, often without touching the panels themselves. In Long Beach’s western ZIP codes, where port soiling can cut monthly production by up to 9% between cleanings, we size the retrofit against your real-world output, not the installer’s original estimate.

Time-of-Use & NEM 3.0 Optimization
Southern California Edison’s NEM 3.0 rates make it more expensive to pull power after 4 p.m. We program your battery to charge during off-peak hours and discharge when the utility rate climbs. In Long Beach, this math is complicated by the marine layer, which suppresses peak sun from May through August. A battery sized for Riverside will never hit full charge in June here. We use Long Beach-specific TMY irradiance data so the system does what we said it would.

Whole-Home Backup Power
Long Beach’s grid is old in spots and summer heat events push transformers hard in the east side neighborhoods. Whole-home backup means your fridge, medical equipment, and that detached workshop keep running when the grid drops. We’ve installed systems that cover entire 1950s bungalows, including the garage, without the homeowner needing to flip a manual transfer switch. The battery takes over in under a second.

Tesla Powerwall and Enphase IQ Battery Installation
We install both Tesla Powerwall 3 and Enphase IQ Battery systems in Long Beach, and we’ll tell you honestly which one fits your home’s electrical panel and roof layout. Some mid-century ranch homes on the east side have low-pitched roofs that produce less than inland arrays, which changes how many kWh of storage actually offsets your nighttime use. We don’t sell you more battery than your roof can feed. We sell you the size that works.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Long Beach
We work with the industry’s leading battery and solar equipment: Tesla, Enphase, FranklinWH, Panasonic, and more. When a Long Beach home already has a FranklinWH aGate or a Panasonic EverVolt on the wall, we service it, expand it, or integrate it with a new array. We keep common components stocked locally, so a failed inverter or battery communication module doesn’t mean waiting two weeks for a part from Texas. Fast turnaround is part of the L.O.C.A.L. code we run on: On time, Accountable, Loyal.
Common Solar Battery Storage & Backup Problems We See in Long Beach Homes
- Salt-air corrosion on battery conduit and disconnect boxes. Homes near Belmont Shore and Naples Island get concentrated salt spray from two directions off Alamitos Bay. Standard galvanized fittings can show visible oxidation within 18 months. We use marine-grade stainless hardware on every install within two miles of the water.
- Undersized storage based on inland production numbers. Long Beach’s marine layer cuts peak sun hours significantly compared to cities 20 miles inland. If a battery was sized using generic SoCal irradiance, it won’t reach full charge in May or June. We run local TMY data before quoting anything.
- Inverter clipping on low-pitched mid-century roofs. Ranch homes in 90808 near El Dorado often have shallow roof pitches. Without careful tilt-racking, the array clips output by 2 p.m., leaving the battery undercharged exactly when SCE rates spike.
- 100-amp panels from the 1920s and 1930s. Rose Park, Wrigley, and Zaferia are full of original California bungalows with 100-amp service and occasional knob-and-tube wiring. A battery can’t interconnect safely on that panel. We handle the panel upgrade as part of the job, and it’s built into the quote, not a surprise add-on at inspection.
Pricing for Solar Battery Storage & Backup in Long Beach, CA
A 13.5 kWh Tesla Powerwall 3 installed in Long Beach typically runs $14,000 to $16,500 before incentives. An Enphase IQ Battery system with equivalent storage lands between $12,500 and $15,000. Whole-home backup with a panel upgrade on a 1920s bungalow adds $3,500 to $5,000 for the electrical work. Battery retrofits for existing solar run $10,500 to $14,000 depending on your inverter’s compatibility. These are real numbers, not brochure estimates. Bring us a bill and we’ll show you the exact math on your usage. Estimates are free. Call (877) 550-6892.
Our Long Beach service area includes everything from the port-adjacent west side to the bay-front homes on Naples Island. We know this city’s electrical grid, its housing stock, and its weather. That’s not something an installer from the inland valleys can claim walking in cold.
We Also Serve Cities Near Long Beach
Our crews serve Solar Battery Storage & Backup in Long Beach and the surrounding communities, including Signal Hill, Lakewood, Carson, and Compton. Same local crew, same 90-Day Done Right Promise, same live person answering the phone.
Serving Long Beach, CA - Our Local Coverage Area
We’re based in the Long Beach 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 Long Beach
Diesel particulate from port trucks and cranes settles on rooftop panels in western Long Beach ZIP codes, and we’ve measured soiling losses up to 9% per month between cleanings in 90810 and 90806. That means a battery sized using the standard 2% soiling default will underperform your actual needs. We model your system with Long Beach-specific soiling rates, so the storage capacity we quote actually offsets your nighttime usage. Give us a call at (877) 550-6892 and we’ll run your address through the local data.
No, a 100-amp panel from the 1920s will not pass inspection for battery interconnection in Long Beach. The city’s building department requires a service upgrade to at least 200 amps in most cases, and homes with original knob-and-tube wiring need that addressed before the battery ties into the system. We bundle the panel upgrade into the battery quote so there’s no surprise charge at permit time. A typical panel replacement runs $3,500 to $5,000 in Long Beach.
Yes. Under NEM 3.0, SCE pays very little for your daytime solar exports and charges full retail after 4 p.m. We program your battery to charge from your array during mid-day and discharge to your home during the high-rate evening window. In Long Beach, the marine layer means we also adjust charging thresholds so the battery reaches full capacity even during May and June gloom. Call us for a free analysis of your current SCE bill.
For homes in Belmont Shore, Naples Island, and anywhere within about two miles of the water, we use 316 marine-grade stainless fasteners, anodized aluminum conduit fittings, and corrosion-resistant disconnect boxes. Standard galvanized hardware oxidizes visibly within 18 months in that salt air. We’ve been installing on the bay long enough that we don’t use anything else. The upgrade is included in our quote for bay-front properties.
Lakewood sits slightly inland and gets fewer marine-layer mornings than Long Beach’s coastal neighborhoods. Long Beach’s persistent May-to-August overcast reduces peak sun hours by a meaningful margin compared to cities just a few miles east. An installer using generic southern California irradiance data will overstate your output. We use Long Beach-specific TMY data, so our estimates are lower because they’re honest. Take two weeks. Think about it. The price will be the same.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Long Beach since 2011.






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