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Fast, Reliable Solar Battery Storage & Backup Across El Paso
When the power drops in El Paso, the question isn’t whether the sun was shining that day. It’s whether your panels were actually feeding your home, or just the grid. Solar battery storage changes that math. A properly sized battery backup for a typical El Paso home runs $8,500-$16,000 before incentives, depending on capacity and whether we’re retrofitting an existing system or installing everything fresh. We’ve been doing this work long enough to know that the desert doesn’t wait, and neither should you-especially if you’re also considering EV Charger Installation in El Paso. Call (877) 550-6892 for a straight answer.
At Gus’s Solar, we understand El Paso’s grid because we live on it. El Paso Electric’s service territory is its own world, separate from ERCOT and the rest of Texas. If you want someone who actually reads EPE rate schedules, not just a brochure, you’ve found the right shop. Gus Petrakis puts his name on every install, and his crew does the work. That’s how it’s been since 2011.
Why Gus’s Solar Is El Paso’s Preferred Solar Battery Storage & Backup Company
We’re not a door-knocking outfit. We’re a local shop with a published address, a license number you can verify, and an owner whose name is on the truck. Gus answers his own phone. When you call about battery backup in El Paso, you don’t get a call center in another state. You get Gus, or someone on his crew who actually knows what a FranklinWH aGate looks like on a stucco wall.
Response time in El Paso matters because the summers don’t forgive. When the AC is pulling everything your system makes and a storm takes out a feeder line on the east side, you want someone who can be at your house in 79904 or 79906 that day, not next week. Our background-checked, uniformed technicians cover El Paso daily, and a live person answers the phone 24/7. No voicemail tree. No ticket queue. Just a person.
The 90-Day Done Right Promise is in writing on every solar job we do. If it’s not right, Gus makes it right. One call brings him back. That’s not a national-brand guarantee that evaporates after the paperwork ships. That’s a local owner standing behind his work in the same neighborhoods where he buys his own groceries.
Our Solar Battery Storage & Backup Services in El Paso
Tesla Powerwall Installation
We install Tesla Powerwall 3 systems across El Paso, and we’re blunt about what they do and don’t do here. A single Powerwall 3 holds 13.5 kWh, which runs a typical El Paso home’s essentials through an evening outage but won’t keep a 4-ton AC running all night. Two Powerwalls usually will. In neighborhoods like Mesa Hills or the Franklin Mountains foothills where winter shading hits west-facing arrays, pairing a Powerwall with proper production modeling and Solar Panel Maintenance & Monitoring in El Paso matters more than the hardware itself.

Enphase IQ Battery Installation
The Enphase IQ Battery 5P is modular, which makes it a smart fit for El Paso’s smaller postwar homes. Those 1950s and 60s tract houses in 79904 and 79907 often have tight roof footprints and limited wall space. With Enphase, you can start small and add capacity later without rewiring everything. We’ve done enough of these retrofits to know where the ideal mounting spot is on a stucco garage wall so the desert heat doesn’t cook the unit.

Whole-Home Backup Power
Whole-home backup in El Paso means sizing for the AC load, not the square footage. That’s the mistake out-of-state installers make. A 1,800-square-foot home near Cielo Vista with a 5-ton AC needs a different battery bank than the same footprint in the Northeast. We work with FranklinWH and Tesla systems to build whole-home setups that actually start your compressor when the grid goes down. If it can’t start the AC, it’s not whole-home backup, and we’ll tell you that before you spend a dollar.

Battery Retrofit for Existing Solar
If you already have panels on an El Paso roof, you don’t need to rip them off to add storage. Most systems built in the last 10 years can accept a Tesla Powerwall, Enphase IQ Battery, or FranklinWH aPower with an inverter adjustment or a gateway swap, though some older setups may need El Paso Solar Panel Repair first. About half our battery work in El Paso is retrofits, and the typical range is $7,000-$13,000 for a single-battery retrofit depending on whether your existing inverter plays nice or needs replacement.

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 El Paso
We work with the equipment our customers actually want: FranklinWH, Tesla, Enphase, and SolarEdge lead the pack here, plus Qcells repair in El Paso when those systems need attention. If you’re trying to optimize for El Paso Electric’s specific time-of-use windows, Enphase and FranklinWH have the edge. If you want maximum name recognition and a clean app, Tesla. We don’t push one brand. We read your EPE bill, we look at your roof, and we tell you which one we’d put on our own house. And if something fails, we’re not waiting on a national distributor to ship a part from Phoenix. We keep common components stocked locally for faster turnaround in El Paso.
Common Solar Battery Storage & Backup Problems We See in El Paso Homes
- Installers who never modeled the mountain shading. West-facing slopes below the Franklin Mountains, especially in 79902, lose winter morning sun to the ridgeline. If your original installer used a flat horizon assumption, your battery charges slower than promised from November through February. We correct for this on retrofit and replacement work.
- Batteries baked by desert heat. Mounting a battery on a south-facing stucco wall in El Paso without shade can push operating temperatures to the edge of the spec sheet. We see this in postwar homes across the northeast. Proper placement and air gap matter just as much as brand.
- Dust choking the panel input. Spring dust storms deposit caliche-heavy particulate that cuts production 10-25% between cleanings. If your battery isn’t filling, the problem might not be the battery. It might be a dirty array. We also handle Solar Panel Cleaning in El Paso to keep your whole system earning.
- Outgrown capacity. One 10 kWh battery made sense in 2021. Then the kids moved back in, or you got an EV. If your battery can’t carry the evening anymore, expansion or replacement is cheaper than you think. And if you’re adding an EV, we do EV Charger Installation in El Paso too, so the charger and the battery actually coordinate.
Pricing for Solar Battery Storage & Backup in El Paso, TX
Let’s talk real numbers for El Paso, not national averages. A single-battery retrofit on an existing system runs $7,000-$11,000. A new solar installation with one battery typically lands between $18,000 and $28,000 before the federal tax credit. Whole-home backup with two or three batteries runs $22,000-$38,000. FranklinWH systems tend to cost about 5-8% more than comparable Tesla setups but offer better surge handling for AC startup. Enphase IQ batteries sit in the middle. Every estimate we give in El Paso is built from your actual EPE bill and your actual usage patterns, not a brochure table. Bring me a bill, I’ll bring you the math. And take two weeks. Think about it. The price will be the same. Call (877) 550-6892 for a free estimate.
One more thing: we never charge a trip fee inside our own county. If you’re in 79904, 79905, 79906, or 79907, the estimate visit costs you nothing. Period.
We Also Serve Cities Near El Paso
Our Solar Battery Storage & Backup crew covers more than just the city limits. We regularly work in Fort Bliss, Homestead Meadows North, Homestead Meadows South, and Socorro. If you’re anywhere in El Paso County, give us a call at (877) 550-6892 and ask. We’ll tell you straight whether we can get to you this week. See our full service area on the El Paso page.
Serving El Paso, TX - Our Local Coverage Area
We’re based in the El Paso 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 El Paso
Same-day service is available in most of El Paso, including 79904, 79905, 79906, and 79907, when you call before noon. Emergency calls for complete backup failure get priority routing. Call (877) 550-6892 and a live person answers, 24/7.
Yes. We work everywhere from the lower valley to the northeast, including Mesa Hills, Cielo Vista, Kern Place, and the Franklin Mountains foothills. No trip charge inside our own county, ever.
Yes, and this is where El Paso differs from the rest of Texas. EPE has its own interconnection rules and time-of-use rates that are completely separate from ERCOT. We size batteries around EPE’s actual export credits and peak windows, not generic assumptions. That’s why you want a local installer who reads EPE tariffs like a native.
Equipment costs are roughly the same statewide, but El Paso homes often need less battery capacity because winter heating loads are low and most homes are single-story. A typical one-battery system here costs $8,500-$16,000 installed, which often runs slightly below Austin or Dallas pricing for equivalent coverage. Call (877) 550-6892 for an exact quote. Estimates are free.
Manufacturer warranties on Tesla, Enphase, and FranklinWH batteries run 10-12 years. Our workmanship is covered by the 90-Day Done Right Promise in writing. If it’s not right, Gus makes it right. One call brings him back.
Key Takeaways
- El Paso sits outside ERCOT. EPE rules govern your solar and battery interconnection, and we know those rules cold.
- Single-battery retrofits in El Paso run $7,000-$11,000. New solar plus battery runs $18,000-$28,000.
- Mountain shading in west El Paso changes winter production. We model for it. Many installers don’t.
- Gus’s Solar is locally owned by Gus Petrakis, with a live person answering calls 24/7 and a 90-day written guarantee.
Ready to Talk Backup Power in El Paso?
If a salesman needs an answer tonight, the answer is no. We don’t work that way. Call (877) 550-6892, tell us about your home, and we’ll schedule a time that works. Bring your EPE bill. We’ll bring the math. Then take two weeks. Think about it. The price will be the same.
Written by Gus Petrakis, Owner at Gus’s Solar, serving El Paso with honest solar and battery work since 2011.






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