Solar Battery Storage & Backup in Texas City, TX | Gus’s Solar - Gus's Solar

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

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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

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Recent Project
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Full Restoration
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Complete Upgrade

Fast, Reliable Solar Battery Storage & Backup Across Texas City

Solar battery storage in Texas City is not a luxury add-on. It’s the difference between sitting dark during the next coastal storm and keeping your refrigerator, medical equipment, and lights running while the grid repairs itself. Gus’s Solar installs, retrofits, and services battery backup systems throughout Texas City, from the older neighborhoods off 25th Avenue North to newer construction near Bay Street Park. Our crews know Galveston County wind codes, salt-air corrosion patterns, and the electrical panel quirks of 1960s wood-frame homes. Call (877) 550-6892 and a live person answers, any hour.

Call (877) 550-6892

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

Gus Petrakis founded this company in 2011 and put his own name on the building. That’s not branding. That’s accountability. When a Texas City homeowner calls with a battery fault code at 9 PM, Gus answers his phone. Not a call center in another state. Not a ticketing portal.

Our Texas City customers come to us through referrals from neighbors who watched us work. They’ve seen our uniformed, background-checked crew flash every roof penetration properly. They’ve watched us upgrade a 100-amp panel on a post-war bungalow before installing a Tesla Powerwall. They know the price we quote off their actual utility bill is the price they pay.

Before anything gets installed in Texas City, Gus’s crew pre-engineers the racking and battery mounting to Galveston County’s 130 mph Exposure D wind standard. That sounds technical. It means your permit passes first submission, not third. It means your battery stays attached to your wall when the next hurricane-force gust rips through the bay side of 77590.

Our Solar Battery Storage & Backup Services in Texas City

Tesla Powerwall Installation

A Tesla Powerwall in Texas City typically runs $12,500 to $16,800 fully installed for a single unit, including the Gateway and permitting. Homes with two Powerwalls for whole-home backup usually land between $24,000 and $30,000. The salt air near Galveston Bay means we spec the outdoor-rated enclosure and marine-grade conduit fittings, not the standard indoor kit a Houston installer might grab off the shelf. In the industrial haze corridor off Highway 146, that choice prevents ground faults within the first two years.

Tesla Powerwall Installation

Enphase IQ Battery Installation

The Enphase IQ Battery lineup is a strong fit for smaller Texas City homes in 77590 and 77591 that need partial-home backup, like refrigerators, lights, and a router. A single IQ Battery 5P installation in Texas City runs $7,800 to $11,500. We’ve installed them on wall-mount brackets engineered for coastal wind uplift, with stainless hardware that resists the chloride-rich air rolling off Galveston Bay. The system’s modular design means you can add capacity later if your needs grow.

Enphase IQ Battery Installation

Whole-Home Backup Power

Whole-home backup in Texas City means your air conditioner kicks on during a July outage. That requires a larger battery bank, typically two to four units, plus a load management panel that isolates high-draw circuits. For a 1,800-square-foot Texas City home on a 150-amp service, expect a whole-home setup in the $26,000 to $42,000 range depending on battery chemistry and brand. We design these systems around your actual bill and your actual usage patterns, not a brochure estimate. Bring us a bill, we’ll bring you the math.

Whole-Home Backup Power

Battery Retrofit for Existing Solar

This is the fastest-growing request we see in Texas City. Homeowners who already have rooftop solar, often installed years ago, suddenly want storage after the last grid failure. A retrofit typically runs $9,500 to $18,000, depending on whether your existing inverter is AC-coupled or needs replacement. The catch in Texas City is the main panel. Many homes off 25th Avenue North and around Carver Park still run 60 to 100-amp service, which requires an upgrade before any battery interconnection permit will be approved. We quote that upgrade cost up front, not as a surprise change order. Our Solar Battery Storage & Backup team has done dozens of these retrofits in 77590 and 77592 neighborhoods, and we know exactly what Galveston County inspectors will flag.

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 Texas City

We install and service FranklinWH, Tesla, and Enphase systems, and we keep common parts stocked locally for Texas City customers. If your Enphase gateway throws a fault code, we’re not waiting three weeks on a distributor. Our service vehicles carry the connectors, breakers, and communication hardware that salt-air environments consume. We also work on existing SolarEdge systems. If your battery was installed by another company and that company has since vanished, Gus’s Solar will take the call. Free second opinion on any written estimate, no trip charge inside our own county.

Common Solar Battery Storage & Backup Problems We See in Texas City Homes

  • Corroded conduit clamps and mounting hardware. Bay salt spray east of Highway 146 eats standard galvanized hardware within 2 to 3 years. Loose clamps lead to chafed wiring and ground faults that shut the whole battery down. We replace with marine-grade stainless and inspect quarterly for homes within a mile of the bay.
  • First-submission permit rejections. Installers who routinely work Harris County suburbs will sometimes submit Texas City permits with racking and battery mounts spec’d to the wrong wind standard. Galveston County requires 130 mph Exposure D engineering for rooftop and wall-mounted equipment. That rejection adds 2 to 4 weeks. We pre-engineer for it from day one.
  • Hydrocarbon residue on vents and heat sinks. The refinery corridor west of 77592 releases airborne particulates that settle on battery cabinets and charge controllers. When heat sinks clog, the battery throttles output or throws false fault codes. We build cleaning into our maintenance plans for Texas City customers.
  • 100-amp panel bottlenecks. Post-war homes across 77590 and 77591 often still carry 60 to 100-amp service. You cannot pass a battery interconnection permit on that service. We quote the panel upgrade alongside the battery, so the number you sign is the number you pay.

Pricing for Solar Battery Storage & Backup in Texas City, TX

A single battery installation in Texas City runs $7,800 to $16,800 depending on brand and capacity. A whole-home backup system for a typical 1,500 to 2,000 square-foot home lands between $24,000 and $42,000. Battery retrofits to existing solar run $9,500 to $18,000, plus any panel upgrade, which alone runs $2,800 to $5,500 for the 100-amp to 200-amp swap common in 77590. Texas City’s coastal wind code adds material cost for marine-grade stainless and denser attachment points, roughly $600 to $1,400 more than a comparable inland install. That’s not padding. That’s what passing inspection the first time costs here. Call (877) 550-6892 for a free estimate built off your actual bill. No signature wanted tonight. Take two weeks. The price will be the same.

We recently retrofitted an Enphase IQ Battery on a 1960s wood-frame home off 25th Avenue North in 77590. The existing solar array had no backup, and the homeowner’s main panel was only 100 amps. Our crew upgraded the service and added the battery, but not before a first-round permit rejection on wind-uplift for the battery’s wall-mount bracket. We re-engineered with marine-grade stainless anchors and a denser attachment pattern to hit the county’s 130 mph Exposure D standard, then passed clean. That home has now ridden through two Gulf storms without losing power.

We Also Serve Cities Near Texas City

Our crews serve La Marque, Hitchcock, Dickinson, and Bacliff with the same direct phone access and coastal-code expertise. Whether your home sits near Galveston Bay or farther inland, Solar Battery Storage & Backup in Texas City and the surrounding communities comes down to one thing: a system engineered for the air it breathes and the wind it faces.

Serving Texas City, TX - Our Local Coverage Area

We’re based in the Texas City 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 Texas City

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.

★★★★★

"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
★★★★★

"Honest quoting and good workmanship. He is not the cheapest quote I got, by some way, and he told me that himself and explained what the difference bought. I chose him anyway and I am glad."

Alistair Fennimore · Verified customer
★★★★★

"The install itself was excellent and the system performs as modelled. Permitting and the utility interconnection took about four months, most of it out of his hands, though the waiting was still frustrating."

Marguerite Ostrowski · Verified customer

Current Offers

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