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

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

Professional solar services in San Jose, CA. Licensed & insured. Same-day and after-hours emergency service available.

866+
Cities Served
Fast
Emergency Response
Licensed & Insured Fast Response Free Estimates All Brands Satisfaction Guarantee
Every visit starts with

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

Your own solar system for as low as $79/month*on approved credit; ask for current terms
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

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Solar Battery Storage & Backup Across San Pedro

If you’re a San Pedro homeowner looking into battery storage, here’s the straight answer: a properly sized solar battery system for a typical San Pedro home runs $9,500 to $16,500 before the federal tax credit, and most installations take one to two days once the equipment arrives and permits clear. We install Tesla Powerwalls and Enphase IQ Batteries across San Pedro’s 90731, 90732, 90733, and 90734 zip codes, and we do it with a crew that knows this harbor town’s salt air and June Gloom better than any outfit driving down from downtown LA. Call us at (877) 550-6892 and we’ll give you honest numbers, not a brochure pitch.

Call (877) 550-6892

Battery storage isn’t just about keeping the lights on. In San Pedro, it’s about sizing a system around the marine layer that sits over your roof until mid-afternoon, and around NEM 3.0 rates that punish you for exporting solar at noon and buying it back at 7 p.m. Gus Petrakis has been doing this long enough to tell you when a battery pencils out and when it doesn’t. He’ll bring the math. You bring a bill.

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

Gus’s Solar isn’t a door-knocking outfit that parachutes into San Pedro for a weekend sales blitz. Gus Petrakis founded this company in 2011, and he puts his own name on the truck, the quote, and the work. We’re locally owned and owner-operated, which means when you call (877) 550-6892, a live person answers, day or night. Not a voicemail tree. Not a call center. A person who knows San Pedro.

Our Solar Battery Storage & Backup team works in neighborhoods from Point Fermin to Vista del Oro to the Western Avenue corridor. We know the 1930s Craftsman bungalows off Gaffey Street with their original fuse panels. We know the 1960s ranch homes up in the Palisades. We know when a battery install on a bluff-top home near Paseo del Mar is going to need extra attention to corrosion before the first wire gets pulled. That local knowledge keeps our San Pedro installs running clean for years, not months.

Review counts don’t tell the whole story, but every San Pedro customer we’ve worked with gets the same treatment: written quotes off their actual utility bill, no pressure to sign tonight, and a 90-Day Done Right Promise in writing on every job. If it’s not right, Gus comes back and makes it right. That’s not a marketing line. It’s how a neighbor does business.

Key Takeaways:

  • We answer our own phone, 24/7. Call (877) 550-6892 and you’ll talk to a person.
  • Upfront pricing built from your actual LADWP bill, not a generic estimate.
  • Every job backed by the 90-Day Done Right Promise, in writing.
  • Background-checked, uniformed crew. No subs. Gus’s name is on the work.
  • Senior and Veteran discount of 10%, no expiration date.

Our Solar Battery Storage & Backup Services in San Pedro

Here’s what we actually do for San Pedro homes, not what a brochure says we do. If your situation falls outside this list, call us anyway. We’ll tell you straight whether it’s worth doing.

Tesla Powerwall Installation

A Tesla Powerwall 3 installed in San Pedro typically runs $11,000 to $14,500 per unit installed, depending on your panel and whether you’re doing whole-home or partial backup. We’ve put Powerwalls on bluff-side homes along Paseo del Mar where the sea breeze is constant, and we always spec marine-rated conduit and sealed enclosures. Salt air gets into everything here. We size the Powerwall to your afternoon production window, which matters more in San Pedro than almost anywhere else in LA County because of how the marine layer burns off.

Tesla Powerwall Installation

Enphase IQ Battery Installation

The Enphase IQ Battery 5P is a strong fit for San Pedro homes with existing Enphase microinverter systems. Installation runs $8,500 to $12,000 for a single unit in most San Pedro homes. The modular design means we can start with one battery and add more later, which makes sense for homeowners in the 90731 and 90732 zip codes who want to phase their investment. We’ve done dozens of these retrofits on 1950s stucco cottages where the main panel needed upgrading first. We tell you that before we quote, not after.

Enphase IQ Battery Installation

Whole-Home Backup Power

Whole-home backup in San Pedro means sizing for your refrigerator, lights, medical equipment, and the outlets you actually use, not the spa and the arc welder. A whole-home backup setup with one or two batteries runs $14,000 to $22,000 in this market depending on your panel and load calc. On San Pedro’s coastal lots, we also check that your older rafter framing and main panel grounding can handle the additional load before we wire anything in. That pre-inspection saves you from a very expensive surprise later.

Whole-Home Backup Power

Battery Retrofit for Existing Solar

If you already have panels on your San Pedro roof and want storage added, a retrofit typically runs $9,000 to $15,000 depending on your inverter brand and main panel condition. This is our bread and butter in neighborhoods like Vista del Oro and Miraleste Pines, where homes built between the 1920s and 1950s often have panels that predate NEM 2.0. We’ll look at your current inverter, your production history, and your bill before we recommend anything. Bring us a bill. We’ll bring the math.

Battery Retrofit for Existing Solar
Need help today?Fast, friendly service and a no-obligation free estimate.

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 San Pedro

We install and service the equipment that actually holds up in San Pedro’s coastal environment. That means Tesla and Enphase for batteries, paired with panels from Panasonic, Canadian Solar, and FranklinWH storage where the project calls for it. We keep common replacement parts and corrosion-resistant hardware stocked for our San Pedro customers, which means we’re not waiting on a warehouse in Phoenix when your system needs attention. Our service trucks carry dielectric grease, sealed lugs, and marine-rated connectors as standard equipment here, because salt air is not theoretical in this town.

Common Solar Battery Storage & Backup Problems We See in San Pedro Homes

Here’s what actually goes wrong in San Pedro, based on what we’ve opened up and seen:

  • Salt-air corrosion on battery terminals and inverter heat sinks. The combination of ocean salt and diesel exhaust particulates from the Port of Los Angeles attacks electrical connections faster in San Pedro than in Torrance or Carson. Homes within a mile of the water see visible corrosion on unprotected terminals within 3 to 5 years. We use sealed enclosures, dielectric grease, and marine-rated lugs on every coastal install.
  • Marine layer cutting daily production by 15-25%. San Pedro’s persistent marine layer, especially during June Gloom that stretches into July, means solar irradiance numbers pulled from generic “Los Angeles” data overstate what your roof actually produces. A battery sized on inland math won’t reach full charge before evening peak rates kick in. We size batteries off San Pedro-specific production models.
  • Older electrical panels tripping during afternoon wind gusts. Homes built between the 1920s and 1950s in San Pedro often have wood-frame panels and older rafter bracing. The afternoon onshore winds that blow through the harbor vibrate conductors and loosen lugs, which can cause premature battery disconnects. We check for this during every retrofit.
  • West-facing arrays that don’t match generic battery settings. Homes along the western bluff streets near Paseo del Mar often have west-tilted panels that don’t produce much until the harbor breeze thins the overcast. A battery programmed on standard inland assumptions will charge at the wrong times. We adjust charge windows to match San Pedro’s actual afternoon production curve.

Pricing for Solar Battery Storage & Backup in San Pedro, CA

Here are the numbers we actually quote in San Pedro, as of this writing:

Service Typical San Pedro Range
Tesla Powerwall 3 (single unit, installed) $11,000 – $14,500
Enphase IQ Battery 5P (installed) $8,500 – $12,000
Battery retrofit for existing solar $9,000 – $15,000
Whole-home backup (2 batteries + panel work) $14,000 – $22,000
Main panel upgrade (when required) $2,800 – $4,500

What moves the number in San Pedro specifically: your main panel’s age and condition, whether your home is within a mile of the water (marine-rated enclosures add a few hundred dollars and save thousands over the life of the system), and whether we’re doing a straight retrofit or a whole-home switch. Every estimate starts with your actual LADWP bill, not a square-foot guess. Call (877) 550-6892 for a free estimate. Take two weeks. Think about it. The price will be the same.

We Also Serve Cities Near San Pedro

Our Solar Battery Storage & Backup in San Pedro team regularly works in Lomita, Torrance, Rancho Palos Verdes, and Rolling Hills Estates. If you’re in those hills above the harbor or down the hill in a 1950s tract home, we’ll bring the same local knowledge and straight numbers. Same phone: (877) 550-6892.

The San Pedro Coastal Factor: Why Salt Air and June Gloom Change the Math

San Pedro sits directly at the mouth of San Pedro Bay, at the edge of the Port of Los Angeles, one of the busiest container ports on the planet. That location creates a uniquely corrosive environment for battery systems. Ocean salt air combines with diesel exhaust particulates and marine residue from the port, and that mixture settles on battery enclosure connections, inverter terminals, and conduit fittings. We’ve opened enclosures on five-year-old coastal installs in San Pedro and found terminal corrosion that would take fifteen years to develop in Torrance or Lomita. That’s not an exaggeration. It’s what the harbor air does.

Then there’s the marine layer. San Pedro gets some of the densest, most persistent overcast in the LA basin, because the town sits at the open mouth of the bay where the fog rolls in without obstruction. June Gloom here doesn’t end in June. It often runs straight through July while neighborhoods ten miles inland are baking in full sun. Generic-sized solar batteries don’t account for this. Your panels generate most of their power in San Pedro after 2 p.m., when the harbor breezes thin the cloud cover. If your battery charge window is set for a noon peak that never comes, you’ll drain it every evening and wonder why your bill didn’t drop. We’ve fixed that mistake for homeowners who bought from out-of-town installers that never looked at a San Pedro production curve. That’s the whole game.

What a San Pedro Battery Install Actually Looks Like: A Paseo del Mar Case

On a Craftsman bungalow along Paseo del Mar, our crew installed a Tesla Powerwall for a family whose existing 4.8 kW array had been underperforming for years. Their panels faced west toward the ocean, and between the morning marine layer and the afternoon glare, their system produced almost nothing until late afternoon, right when the harbor breeze blew the overcast out. We sized the battery to capture that afternoon surge, integrated it with their existing SolarEdge inverter, and switched the system to whole-home backup after we upgraded the main panel’s grounding to resist salt-air corrosion. That family now has full backup during evening peak rates when the fog rolls back in. It worked because we accounted for San Pedro’s actual production pattern, not a generic inland model.

Serving San Pedro, CA - Our Local Coverage Area

We’re based in the San Pedro 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 San Pedro

Call Gus’s Solar for Straight Answers on Battery Storage in San Pedro

If you live in San Pedro and you’re thinking about battery storage, pick up the phone and call (877) 550-6892. You’ll talk to a live person who knows this town. We’ll build your quote off your actual LADWP bill, show you the year-25 output numbers, and answer your questions without fluff. No signature wanted tonight. If a salesman needs an answer tonight, the answer is no. We’re not that. We’re a local company with our name on the work, and we’ll still be here in 25 years. Gus Petrakis founded this business in 2011, and he still answers his own phone. Call us.

Written by Gus Petrakis, Owner at Gus’s Solar, serving San Pedro and the surrounding harbor communities 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.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Dec 31, 2026
$40

$40 Off Any Repair Over $200

Expires Dec 31, 2026
Free

Free Second Opinion on Any Written Estimate

Expires Dec 31, 2026
Free

No Trip Charge Inside Our Own County

Expires Dec 31, 2026
10%

Senior & Veteran 10% - Always

Expires Dec 31, 2026

Ready for Solar in San Jose?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in San Jose.

(877) 550-6892

Request a Free Estimate in San Jose

Tell us about your solar needs - we'll respond within the hour.

By clicking submit, you confirm you have read our Privacy Policy and authorize us to contact you by call, text, or email regarding your service needs, including from the affiliated professionals who may take on the job.

Prefer to text? Send a Text
Areas We Serve
Call Now - 24/7 Dispatch