Free bill analysis - bring a power bill, get the production math for your actual roof, panel brands like Qcells and REC compared side by side
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 El Paso
Solar battery storage in El Paso typically runs $12,500 to $18,900 for a complete install, and most homeowners see their first power bill drop within one billing cycle. We answer calls from El Paso residents every day asking the same questions: will it keep the AC running in July, what does El Paso Electric actually credit for exports, and can it work with an older solar array? Here is the honest answer: yes to all three, provided the system is sized and programmed around EPE’s rate structure, not a generic Texas template. Call (877) 550-6892 for a number built off your actual bill. Not a brochure figure.
Why Gus’s Solar Is El Paso’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis has been running his own shop since 2011, and his name goes on every truck we send into El Paso neighborhoods from 79904 to 79907. That is not marketing language. He publishes his license number, his address, and he answers his own phone. When a homeowner in the Northeast Heights tells us a national outfit quoted one number on the phone and another at the door, we know exactly what they mean. We hear it weekly.
Our Solar Battery Storage & Backup crew has retrofitted batteries onto existing arrays across El Paso for years. We know which postwar panels in the 79906 tract need a main panel upgrade before the city inspector will sign off, and which 2010s inverters can stay. That local knowledge means fewer surprises and fewer failed inspections.
Every job carries our 90-Day Done Right Promise in writing. If it is not right, Gus makes it right. And a live person answers calls 24/7. Not a voicemail. Not a call center. A person who knows El Paso.
Our Solar Battery Storage & Backup Services in El Paso
Tesla Powerwall Installation
A Powerwall 3 installed in El Paso runs $9,800 to $12,400 for the battery component, plus installation and any panel work. On a single-story stucco home in the lower valley, that install is typically done in one day. On a west-slope home under the Franklin Mountains, we model the actual mountain horizon before we promise what the battery will cover. That extra step matters.

Enphase IQ Battery Installation
We install Enphase IQ batteries for El Paso homeowners who already run Enphase microinverters and want a clean, modular add-on. A typical IQ Battery 5P system starts around $7,200 per unit before installation. If your existing array is Enphase, this is often the fastest and least invasive retrofit path. We have done enough of these in 79905 and 79906 to quote accurately the first time.

Whole-Home Backup Power
Whole-home backup for an El Paso house means different math than it does anywhere else. You are not backing up a heat pump in Minnesota. You are backing up a central AC compressor pulling hard from June through September, plus lights, fridge, and well pump or septic if your home has them. Most El Paso homes need two Powerwalls or three Enphase 5P units for true whole-home coverage during a summer outage. We will tell you if one battery is enough, and we will also tell you when it is not. No one wants to find that out during a July outage.

Battery Retrofit for Existing Solar
This is the most common call we get in El Paso. A homeowner put solar on a post-2010 home, the system works fine, and now they want storage. The question is whether the existing inverter can pair with a battery without a full replacement. In many cases, a SolarEdge Energy Hub replaces the older inverter and becomes the brains for both the array and the new battery. We handle that whole job in-house. No subs.

Time-of-Use & NEM 3.0 Optimization
El Paso Electric does not operate under ERCOT, and it never has. EPE runs on the Western Interconnection, which means its net metering caps, time-of-use tiers, and interconnection timelines are set by EPE itself. That distinction drives everything we do here. We program your batteries to discharge during EPE’s 4 to 7 p.m. on-peak window, because that is when your stored solar is worth the most against your bill. The same programming that works in Dallas is wrong in El Paso.

Battery Replacement & Expansion
Batteries age. If you installed first-generation storage five or six years ago and the capacity has faded, we can expand your system or replace tired units with current-generation hardware. We service what other companies in El Paso walked away from. If we did not install it, we will still come look at it. Bring us the bill and the equipment list, and we will give you a straight answer.

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 El Paso
We work with Tesla, Enphase, FranklinWH, and SolarEdge equipment, and the choice depends on what your home and your existing array actually need. Our El Paso customers often come in asking for a specific brand because a neighbor has one, and sometimes that is the right call, and sometimes it is not. We will tell you which. We stock common components locally for fast turnaround across the county, so a warranty swap does not become a two-week wait for a truck from Phoenix.
Common Solar Battery Storage & Backup Problems We See in El Paso Homes
- Mountain-shaded west slopes in 79902: Homes below the Franklin Mountains lose winter morning sun when the ridgeline blocks low-angle rays. A battery sized with flat, open-horizon assumptions leaves those homeowners short from 6 to 9 a.m. on cold desert nights. Our production models account for mountain horizon elevation angles, not just roof obstructions.
- Caliche dust cutting recharge speed: Spring windstorms coat panels in fine, caliche-heavy dust. That cuts array output 10 to 25 percent between cleanings, which means the same storms that can knock out power are also slowing down your battery’s recharge. Homes without a cleaning plan hit low-voltage cutoff earlier than modeled during multi-day outages.
- 100-amp main panels in postwar tracts: Many 1950s-to-1970s homes in 79904 and 79906 still carry 100-amp mains. Adding whole-home battery backup triggers a main panel upgrade under EPE interconnection rules and city code. National sales quotes often omit that cost. Our quotes include it. That is why ours are honest the first time.
- Legacy inverters that can’t talk to a battery: A 2012-era solar inverter often lacks the rapid shutdown and communication protocols a modern battery needs. In those cases, the inverter has to be replaced as part of the retrofit. We identify that before we quote, not during the install. Surprises on install day are how homeowners lose trust in solar.
Pricing for Solar Battery Storage & Backup in El Paso, TX
Here are real ranges for El Paso, based on jobs our crew has completed in the last two years. A single Tesla Powerwall 3 installed runs $14,500 to $16,800. A two-Powerwall whole-home setup lands between $26,000 and $31,000. An Enphase IQ Battery 5P add-on typically comes in at $7,200 to $9,400 per unit installed. A battery retrofit for an existing array, including any inverter replacement, runs $11,000 to $19,000 depending on what the existing equipment requires. A main panel upgrade, when city inspection triggers it, adds $2,800 to $4,500. We quote the year-25 output, not the day-one brochure number, and the price we quote is the price you pay. Free estimates. Call (877) 550-6892.
We Also Serve Cities Near El Paso
Our El Paso service area extends out to Fort Bliss, Homestead Meadows North, Homestead Meadows South, and Socorro. If you are just outside the city and wondering whether we will come out, the answer is usually yes. We schedule from our El Paso office and cover the metro area’s surrounding communities the same way we cover the city itself. Call and ask.
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
No. EPE applies different credit structures depending on your rate schedule and interconnection agreement, and battery-only exports are not credited at the same rate as direct solar production under most EPE tariffs. We build the storage sizing around your actual EPE rate class, not a generic Texas assumption. Call (877) 550-6892 for the exact numbers on your bill.
You will need more stored capacity than a comparable home on the flat valley floor, because winter production drops earlier and starts later thanks to the Franklin Mountains blocking low-angle morning sun. We add a reserve buffer of roughly 20 to 30 percent for those homes. A system we size for you has that baked in from the first quote.
It depends on the inverter model and whether it meets current rapid shutdown and battery communication requirements. Many 2010-to-2015 inverters cannot pair with modern batteries and will need a replacement like a SolarEdge Energy Hub. We will inspect what you have before we quote so the price does not change on install day.
Documented output loss between cleanings runs 10 to 25 percent in El Paso, and the heavier the caliche deposit, the slower your array refills your battery each day. During a multi-day outage with heavy spring dust, that reduction can mean the battery reaches low-voltage cutoff a full day earlier than modeled. We recommend a cleaning schedule for every El Paso battery customer. Call for pricing.
If your only goal is outage backup and the grid never fails, the financial payback on a battery typically lands between 8 and 14 years in El Paso depending on your EPE rate tier and your usage pattern. The number gets shorter when you factor in time-of-use shifting through EPE’s on-peak window, and shorter still if you experience multi-day outages. Bring us a bill, I’ll bring you the math. The estimate is free.
Call Gus’s Solar for Battery Storage & Backup in El Paso
If you are in El Paso and tired of being told a battery will pay for itself overnight, call us. If you want a quote built off your actual El Paso Electric bill, not a sales brochure, call us. If you want a company whose owner answers his own phone and stands behind the work in writing, call us. Take two weeks. Think about it. The price will be the same. (877) 550-6892.
Written by Gus Petrakis, Owner at Gus’s Solar, serving El Paso and surrounding communities since 2011.






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