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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 Seagoville
If you live in Seagoville and you’re tired of watching your electricity bill climb every summer while ERCOT sends out conservation alerts, a Solar Battery Storage & Backup system is the straightest answer we know. A properly sized battery keeps your lights on when the grid stumbles and lets you bank cheap solar power for the evenings when Oncor’s rates bite hardest. We’ve been installing and servicing battery systems across Seagoville long enough to know that most homes here need a specific conversation about their electrical panel before anyone quotes a battery. Call us at (877) 550-6892 and we’ll tell you what we’d actually recommend for your house, not what fits a brochure.
Why Gus’s Solar Is Seagoville’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis founded Gus’s Solar in 2011 and put his own name on the truck. That’s the whole pitch. When you call about a battery system in Seagoville, you’re talking to a locally owned shop, not a call center three states away. A live person answers the phone 24/7, and if something goes wrong after the install, the same owner who quoted your system is the one who picks up. We don’t hand work off to subcontractors. Gus’s own crew does the installation: background-checked, uniformed, and trained on the brands we install. They know what a 1970s ranch house on a flat Seagoville lot needs, because they’ve worked on dozens of them.
Our Seagoville customers tend to ask the same questions: “Will this actually lower my bill?” and “What happens when the grid goes down?” We answer with real numbers pulled from your actual utility bill. Bring us a bill, Gus will bring you the math. And our 90-Day Done Right Promise applies to every battery job we do in Seagoville: if it’s not right, Gus makes it right, in writing. No fine print on that one.
Our Solar Battery Storage & Backup Services in Seagoville
Tesla Powerwall Installation
The Tesla Powerwall 3 is the battery we install most often in Seagoville, and for good reason. It pairs cleanly with existing solar arrays, handles whole-home loads on the city’s typical single-story ranch houses, and its software does the thinking when Oncor’s time-of-use rates shift. A single Powerwall 3 stores 13.5 kWh, which covers an average Seagoville evening after the sun drops. For larger homes or those with electric heat pumps, we often recommend two units. Installation on a ranch home with an accessible garage wall typically runs one full day.

Enphase IQ Battery Installation
If your solar array runs on Enphase microinverters, the Enphase IQ Battery is the natural pairing. It’s modular, so you can add capacity in 5 kWh increments rather than buying a second full-size unit. That matters in Seagoville, where budget-conscious homeowners often start with a smaller battery and expand later. The IQ Battery’s software also does a clean job of managing partial-home backup, which is a practical choice when a whole-home setup requires a panel upgrade first.

Whole-Home Backup Power
Whole-home backup means exactly what it sounds like: when the grid drops, your refrigerator, HVAC blower, lights, and outlets keep running. In Seagoville, the biggest hurdle to whole-home backup isn’t the battery. It’s the main electrical panel. Many houses in the older core neighborhoods off Malloy Bridge Road and around Seagoville Road still carry 100-amp service from the 1970s through early 1990s. A whole-home battery circuit needs 200-amp service to pass the city’s electrical inspection. We pre-screen for this during the site survey and quote the panel upgrade as a line item, not a surprise.

Battery Retrofit for Existing Solar
If you already have solar panels on your Seagoville roof and just want to add storage, a retrofit is the most common job we do. The good news is that most existing solar systems in the area are compatible with modern batteries. The honest news is that your inverter may need a firmware update or replacement depending on its age. We’ll assess your system, your panel, and your actual usage pattern, then give you a retrofit quote that includes everything. No add-ons when the crew shows up.

What happens when you call
- 1
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 Seagoville
We work with the industry’s leading equipment brands, including Tesla, Enphase, and FranklinWH. When it comes to panels, we also install Qcells, REC, and SunPower systems. If you already have a battery or solar system from one of these manufacturers, we can service it, expand it, or troubleshoot it. For Seagoville customers, we keep common parts and firmware updates on hand, which means faster turnaround when a battery throws an error code or a gateway loses communication. You won’t wait three weeks for a part to ship from California.
Common Solar Battery Storage & Backup Problems We See in Seagoville Homes
- 100-amp panels tripping on battery circuits. This is the single most common issue in Seagoville’s older ranch houses. A battery backup circuit draws more than a 100-amp panel can supply, which trips the main breaker or fails the city’s inspection outright. We flag this before you spend a dollar on equipment.
- Undersized subpanels for detached workshops. Many Seagoville properties have a detached garage or workshop with its own subpanel. Homeowners try to back up a workshop load off the main battery, and the subpanel’s wiring or breaker rating can’t handle it. We map the loads first.
- Oversized solar, undersized battery. Flat, unshaded Seagoville roofs are great for solar production, so homeowners sometimes install more panels than their battery can store. Under Oncor’s net metering, that excess power exports to the grid at a lower credit rate, which stretches out the payback period. We size the battery to match the array and your actual evening load.
- Aging inverter communication failures. Batteries from different brands or generations sometimes lose communication with older solar inverters. This shows up as the battery not charging or not discharging at the right times. We troubleshoot the whole system, not just the battery.
Pricing for Solar Battery Storage & Backup in Seagoville, TX
A typical Tesla Powerwall installation in Seagoville runs $13,500 to $16,500 for the battery, gateway, and installation. An Enphase IQ Battery system typically lands between $9,000 and $12,000 for a single 5 kWh unit, installed. Whole-home backup with two batteries and a panel upgrade runs $22,000 to $30,000. If your home needs a main panel upgrade from 100-amp to 200-amp service, that adds $1,800 to $3,000. These are real numbers for Seagoville’s housing stock, not a generic Dallas quote. Call (877) 550-6892 for a free estimate on your specific setup. The price we quote is the price you pay.
We don’t ask for a signature tonight. Take two weeks. Think about it. The price will be the same. If a salesman needs an answer tonight, the answer is no.
We Also Serve Cities Near Seagoville
Gus’s Solar serves Seagoville and the surrounding communities east and southeast of Dallas. If you live in Balch Springs, Hutchins, Mesquite, or Forney, the same crew that covers Solar Battery Storage & Backup in Seagoville can come to you. Dispatch and scheduling are coordinated from our Dallas-Fort Worth office, and crews serve the Seagoville area locally. Call (877) 550-6892 and a live person will pick up.
Serving Seagoville, TX - Our Local Coverage Area
We’re based in the Seagoville 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 Seagoville
Yes, in most cases. Seagoville’s older core neighborhoods, especially the ranch homes built between the late 1960s and early 1990s, commonly have 100-amp electrical service. A modern battery backup circuit requires 200-amp service to pass the city’s electrical inspection and operate safely. We check this during the site survey and quote the upgrade upfront. Expect to add $1,800 to $3,000 to the total if your panel needs replacing. Call (877) 550-6892 and we’ll pre-screen your panel before you commit to a battery.
Oncor’s net metering credits you for excess solar energy you export to the grid, but the credit rate is lower than what you pay for electricity you buy. That means every kilowatt-hour you store in a battery and use yourself is worth more than a kilowatt-hour you send back to Oncor. In Seagoville, with the flat, unshaded roofs producing strong afternoon solar, a properly sized battery can shorten your payback period by capturing that excess and using it in the evening. For an exact payback calculation on your bill, call (877) 550-6892. The math comes from your actual usage, not a brochure.
Yes, but it has to be done correctly. Many Seagoville homes have a detached garage or workshop fed by a subpanel from the main service. If the subpanel’s wiring, breaker, and load are not sized for backup, the battery can overload or trip. We map the subpanel loads during the site survey and either include the workshop in the backup circuit or exclude it, depending on what the wiring supports. If backing up the workshop matters to you, tell us upfront so we design for it. Call (877) 550-6892 with your setup and we’ll walk you through it.
For older solar arrays, the Tesla Powerwall 3 and the Enphase IQ Battery are both strong choices. The Powerwall 3 uses a built-in inverter that works with most existing panel systems, which makes it a practical retrofit on Seagoville’s older ranch homes. The Enphase IQ Battery pairs best when your existing panels run on Enphase microinverters. We’ll check your inverter’s compatibility during the survey and recommend the brand that won’t require you to replace your entire system. Get a free compatibility check by calling (877) 550-6892.
Yes, a properly sized battery with whole-home backup will keep your essential circuits running during an ERCOT rolling blackout. Many Seagoville homeowners installed batteries after Winter Storm Uri, and the demand has only increased since. The key is sizing the battery to your home’s winter load, which includes heating, and that’s different from the summer cooling load. We size for both. If you want to know exactly what a battery would run during an outage at your house, call (877) 550-6892 and we’ll walk through it.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Seagoville and the surrounding communities.






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