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AfterFast, Reliable Solar Battery Storage & Backup Across Decatur
Solar battery storage in Decatur typically runs $11,500 to $18,000 before incentives for a single Powerwall or equivalent, and most jobs are installed within three weeks of permitting. That’s the straight answer. If you live off US-287, near the courthouse square, or out on a rural lot in 76234, you’re dealing with a different utility reality than homeowners 45 miles east in Fort Worth: Wise Electric Cooperative sets the rules, not Oncor. And those rules change the math on whether a battery pays for itself. Call (877) 550-6892 and we’ll walk you through the real numbers off your own bill.
Why Gus’s Solar Is Decatur’s Preferred Solar Battery Storage & Backup Company
Gus’s Solar has been doing this for over 29 years, and the name on the truck is the same name that answers the phone. Gus Petrakis founded this company in 2011, and he’s the one who comes out when a battery won’t hold a charge or a rapid shutdown label fails an inspection with Wise Electric. We’re not a pop-up sales crew that disappears the morning after the system goes live. We’re a local shop with a published address, a license number, and an owner whose name is on the building.
Decatur homeowners have told us the same story more times than we can count: a door knocker quoted one number, a finance guy quoted another, and the final paperwork had a third number buried in the loan terms. That’s not how we work. Bring us a bill, we’ll bring you the math. The price we quote is the price you pay, and we’ll tell you to take two weeks before you sign anything. If a salesman needs an answer tonight, the answer is no. Our Decatur customers get a live person on the phone 24/7, not a ticketing portal or a call center three states away.
Every job comes with our 90-Day Done Right Promise in writing. If it’s not right, Gus makes it right. One call brings him back. That’s the standard, and it’s the same one we’ve held since day one.
Our Solar Battery Storage & Backup Services in Decatur
Our Solar Battery Storage & Backup team handles everything from first battery to full off-grid resilience. Here’s what that looks like in Decatur specifically.
Tesla Powerwall Installation
A single Tesla Powerwall 3 installed in Decatur runs $12,000 to $15,500, including the Gateway and wiring. Two Powerwalls for whole-home coverage on a larger ranch off Farm Road 51 typically land between $22,000 and $27,000. Wise Electric’s avoided-cost net metering means the Powerwall’s self-consumption mode does the heavy lifting on payback, not the export credits. We configure it that way from day one.
Enphase IQ Battery Installation
The Enphase IQ Battery 5P starts around $6,000 for the unit alone, with a full Decatur install generally running $10,000 to $14,000 when paired with an existing Enphase microinverter system. If your array predates 2017 and lacks rapid shutdown compliance labeling, our Solar Panel Repair in Decatur team can address that before Wise Electric will sign off on the interconnection. We handle that remediation in the same job, not as a surprise add-on.
Whole-Home Backup Power
Decatur’s outlying lots are big, and a lot of folks out there have wells, freezers full of beef, and livestock water pumps that can’t go dark. Whole-home backup for a typical Decatur ranch-style runs $18,000 to $30,000 depending on whether you need two or three batteries and a generator tie-in. We size it off your actual demand, not a generic square-footage table. If your bill shows 2,800 kWh a month and you’re on a co-op time-of-use schedule, that changes the battery count.
Battery Retrofit for Existing Solar
Plenty of Decatur homes put solar on the roof between 2014 and 2020, before batteries made financial sense under co-op export rates. Retrofitting a battery to one of those systems runs $11,000 to $19,000 depending on whether the original inverter needs to be replaced or can talk to the new battery. On a 1970s ranch off Farm Road 51, we pulled a failed lead-acid backup bank that had been wired into an original 1980s service panel with no rapid shutdown compliance. The homeowner’s co-op true-up statement showed $240 in exported credits he’d never use, so we replaced the bank with a single Tesla Powerwall configured for self-consumption, moved the inverter out of the west-facing attic, and cut his grid draw by 78%. That’s what a proper retrofit looks like here.
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 Decatur
We install and service batteries from Enphase, SolarEdge, and FranklinWH, and we work with panels from Qcells, REC, and Panasonic where a new array is part of the job, with Solar Panel Maintenance & Monitoring - Decatur included. We keep common parts on the truck for Decatur service calls, so you’re not waiting two weeks on a backordered connector for a battery that stopped talking to the Gateway. If your system was installed by another company that’s since gone quiet, we’ll take it on. We service what we sell, and we service what other people sold too.
Common Solar Battery Storage & Backup Problems We See in Decatur Homes
- Rapid shutdown labeling failures on pre-2017 arrays. Wise Electric won’t interconnect a battery to an older rooftop array until the rapid shutdown labeling meets current code. We see this on nearly every retrofit we do in Decatur, and we fix it as part of the job, not as a separate line item sprung on you after permitting starts.
- Attic-mounted inverters overheating in July and August. Summer temperatures in Wise County regularly push past 100°F, and an inverter mounted in a west-facing attic will derate production exactly when your battery wants to charge for the evening peak. Relocating the inverter to a shaded exterior wall or a ventilated garage solves it, and we do that on most of our Decatur installs from the outset.
- Export-heavy battery profiles draining the bank for nothing. If your battery is configured to push stored energy back to the grid at avoided-cost rates, you’re burning cycle life for pennies. We program Decatur batteries for self-consumption instead. The stored kWh stays in your house where it’s worth full retail, not the co-op’s export rate.
- Hail damage before the battery is even six months old. North Texas hail country is a real thing, and a hailstorm that trashes your roof can take out a wall-mounted battery enclosure if it’s on an exposed south or west wall. We mount batteries in protected locations and spec enclosures rated for the impact conditions Wise County throws at them.
Pricing for Solar Battery Storage & Backup in Decatur, TX
Here’s what we actually quote in Decatur right now. A single-battery retrofit to an existing array runs $11,000 to $15,500. A new array plus one battery starts around $24,000 and climbs to $38,000 for larger ground-mount systems with two or three batteries. Whole-home backup on a rural lot with well pumps and outbuildings lands between $18,000 and $30,000. What moves the number: your panel brand and age, whether your service panel needs upgrading to accommodate the battery breaker, and whether Wise Electric requires a transformer upgrade for export. We’ll tell you all of that upfront, in writing, with no signature wanted tonight. Call (877) 550-6892 for a free estimate built off your actual bill.
We Also Serve Cities Near Decatur
Gus’s Solar serves the whole Wise County area and the growing communities around it. We work in Solar Battery Storage & Backup in Decatur plus Briar, Azle, Eagle Mountain, and Lantana. Same crew, same 90-Day Done Right Promise, same live person on the phone at 2 a.m. when the battery throws a fault.
Serving Decatur, TX - Our Local Coverage Area
We’re based in the Decatur 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 Decatur
Yes, in most cases. Wise Electric credits solar exports at avoided-cost rates, not full retail, so the payback on a solar-only system in Decatur stretches years longer than the same system in an Oncor service area. An EV Charger Installation in Decatur paired with a battery changes the equation by letting you use your stored solar after the sun drops instead of exporting it for pennies and buying it back at full price. Call (877) 550-6892 and we’ll run your actual usage through the real co-op rate schedule, not a brochure estimate.
Yes, but you’ll need the array brought up to current rapid shutdown labeling standards before Wise Electric will approve the battery interconnection. We handle that remediation as part of the retrofit, typically adding $1,200 to $2,800 to the job depending on the array layout and inverter position. We’ll flag it on the first visit, not surprise you with it after the permit gets kicked back.
Yes, it often does. Ground-mount arrays on Decatur’s large rural lots give you full sun exposure all day, which means longer production windows and more stored energy by evening than a shaded roof array. That shifts the sizing math: you may need fewer batteries than a roof-limited system, but you’ll want a battery with a higher continuous output rating to cover wells, septic pumps, and freezers. Call (877) 550-6892 for a site visit and we’ll tell you what actually fits your property, not what fits a sales script.
Batteries themselves sit in a protected enclosure, so hailstones don’t directly damage the cells. The real risk is to the enclosure, the grid connection, and the communication lines running between your battery and inverter. We use impact-rated enclosures and bury or shield conduit runs on Decatur installs, especially on exposed south and west walls that catch the leading edge of a spring hailstorm. Rooftop arrays should carry IEC 61215 impact certification, and every panel we install in Wise County does.
For a retired couple in Decatur whose royalty checks have dried up but whose co-op rates keep climbing, a battery is often the difference between solar that saves $60 a month and solar that cuts the bill by $180 or more. The export credit from Wise Electric is too low to build a payback around, so self-consumption is the whole game. A properly sized battery lets you power the house from stored solar during the evening rate window, which is where most of the bill sits. Call (877) 550-6892 and bring the last twelve months of bills. We’ll show you the year-25 number, not the day-one brochure number.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Decatur since 2011.