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

Solar Battery Storage & Backup in Mesquite - 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

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 Mesquite

If you’re in Mesquite and tired of watching the lights flicker every time a storm rolls through eastern Dallas County, a home battery system changes that. Solar battery storage and backup lets you keep your refrigerator, medical equipment, and AC running when Oncor’s grid goes down, and it lets you bank cheap solar power for the evening hours when electricity rates spike. Gus’s Solar has been installing batteries in 75149, 75150, 75181, and 75185 for years, and we know exactly what these older Mesquite ranch homes need before a battery will ever work right. Call (877) 550-6892 and we’ll walk you through the honest math based on your actual utility bill.

Call (877) 550-6892

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

Gus Petrakis puts his own name on the truck, and that’s a different standard than the out-of-state crews that sweep through Mesquite after every hail storm and vanish by the next season. We’re a locally owned shop with a published address and a license number you can verify, and Gus answers his own phone. When a homeowner in the Creek Crossing neighborhood off Cartwright Road calls about a battery that won’t charge, the person who picks up is the same person who owns the company and will be out there himself if needed.

Customers across Mesquite, from the older streets around Galloway Elementary to the newer builds near East Fork Park, tell us the same thing: they got burned by a door-knocker who quoted one number on the porch and a different number on the contract. We don’t do that. The price we quote is the price you pay, and we tell everyone to take two weeks before signing anything. If a salesman needs an answer tonight, the answer is no.

Our Solar Battery Storage & Backup team knows the electrical realities of Mesquite’s housing stock, not just the glossy brochure version. We’ve seen the 100-amp panels, the hail-damaged roofs, and the Oncor interconnection denials. We plan around them from day one.

Our Solar Battery Storage & Backup Services in Mesquite

Every battery job in Mesquite starts the same way: we look at your actual utility bill, we look at your panel, and we look at your roof. Then we tell you what you need, what you don’t need, and what it’ll cost. No mystery, no pressure, no signature tonight.

Tesla Powerwall Installation

A Tesla Powerwall is a solid choice for Mesquite homes, but it’s not a drop-in for every house. Many of the single-story ranch homes built here in the 1960s through the 1980s still carry original 100-amp service panels, and a Powerwall wired into a 100-amp panel can trip the main breaker on a hot August afternoon when the AC compressor and the battery charger pull at the same time. In most cases we do the 200-amp panel upgrade as part of the same job. A full Tesla Powerwall installation in Mesquite typically runs $14,000 to $18,500 before any federal tax credit, panel upgrade included when needed.

Tesla Powerwall Installation

Enphase IQ Battery Installation

Enphase IQ batteries are modular, which matters in Mesquite because so many of our homes have modest electrical needs and limited wall space in the garage. You can start with one 5 kWh unit and add more later, and the system talks directly to Enphase microinverters if your home already has a newer Enphase solar array. A single IQ Battery 5P installation in Mesquite runs roughly $9,500 to $12,000, and a second unit typically lands around $7,000 to $9,000 more.

Enphase IQ Battery Installation

Whole-Home Backup Power

Whole-home backup in Mesquite means the AC keeps running, the deep freeze stays cold, and the medical equipment in the back bedroom never blinks. To do that on a house with a 1970s-era electrical panel, you need the panel upgrade first, then battery capacity sized to your actual peak draw, not a guess. For most 1,800 to 2,400 square foot Mesquite ranch homes, whole-home backup with two to three battery units lands between $22,000 and $32,000 installed. It’s not cheap, but it works when the hail corridor does its worst.

Whole-Home Backup Power

Battery Retrofit for Existing Solar

Plenty of Mesquite homeowners already have rooftop solar that a previous installer sold them years ago. Adding a battery to an older system is possible, but the inverter matters. If you have an older string inverter, you’ll often need an inverter swap or an AC-coupled battery like the Tesla Powerwall or Enphase IQ with its own integrated inverter. A battery retrofit on an existing Mesquite solar system typically runs $12,000 to $19,000 depending on whether the inverter needs replacement. We’ll tell you straight up if your existing system is worth retrofitting or if you’re better off replacing the whole setup.

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 Mesquite

We install and service batteries from Tesla, Enphase, and FranklinWH, and we keep common parts in stock for Mesquite customers so we’re not waiting on a warehouse three states away when something fails. If you already have one of those brands on your wall and it’s misbehaving, we can diagnose and fix it. We also work with SolarEdge and other leading equipment brands, and we’re not tied to any single manufacturer, which means the recommendation you get is the one that fits your house and your bill, not the one with the best vendor spiff this quarter.

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

  • Battery wired into a 100-amp panel that trips the main breaker. This is the single most common issue in Mesquite’s 1960s-to-1980s ranch homes. On hot afternoons, the AC and the battery charger pull simultaneously and the main gives up. The fix is a panel upgrade, and it’s not optional if you want whole-home backup.
  • Fixed-rate retail electric plans that never let the meter run backward. Texas is deregulated, and Mesquite sits in a market with no statewide net-metering mandate. If your retail electric provider doesn’t offer solar buyback, your battery will never arbitrage because the meter never credits you for exported power. We switch Mesquite customers to free-nights or buyback plans before we size the battery, so the savings math actually holds.
  • Hail-damaged flashing around the outdoor battery disconnect. Mesquite’s hail corridor delivers quarter-to-golf-ball events routinely. If the conduit penetrations and disconnect enclosures aren’t impact-rated and sealed properly, water gets into the wall during the next storm and kills the inverter’s communication board. We use impact-rated conduit and seal every penetration against golf-ball hail.
  • Inverter communication failures after brownouts. Mesquite’s grid sags and surges through storm season. Cheap surge protection lets the inverter’s communication board cook. We install whole-home surge protection on every battery job in 75149 and 75150, and we recommend it even on systems we didn’t originally install.

Pricing for Solar Battery Storage & Backup in Mesquite, TX

Here’s what you can expect to pay in Mesquite’s market. A single battery retrofit on an existing solar system runs $12,000 to $19,000. A complete solar-plus-battery package for an average Mesquite ranch home lands between $25,000 and $38,000 before the 30% federal tax credit. A panel upgrade from 100-amp to 200-amp runs $3,500 to $5,500, and it’s required on most Mesquite homes before Oncor will approve any solar interconnection. We quote the year-25 output, not the day-one brochure number, and we build every estimate off your actual utility bill. Bring us a bill and we’ll bring you the math. Call (877) 550-6892 for a free estimate, and take two weeks to think about it. The price will be the same.

We Also Serve Cities Near Mesquite

If you’re in Balch Springs, Sunnyvale, Seagoville, or Hutchins, the same crew that serves Solar Battery Storage & Backup in Mesquite can get to you, usually within the same day for emergency calls. We know the electrical realities and storm patterns across eastern Dallas County, and we don’t treat your house like a checkbox on a national route list.

Serving Mesquite, TX - Our Local Coverage Area

We’re based in the Mesquite 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 Mesquite

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.

★★★★★

"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
★★★★★

"Told me straight that a battery did not make sense for how we use power and sold me the array without it. He talked himself out of a good deal of money that afternoon."

Reginald Pontefract · Verified customer

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