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 Commercial Solar Installation Across El Paso
Commercial solar installation in El Paso typically costs $2.10 to $2.80 per watt before incentives, which puts a 100kW warehouse system between $210,000 and $280,000, with most projects qualifying for the 30% federal Investment Tax Credit plus accelerated depreciation. That’s the number most out-of-state outfits won’t tell you over the phone. But the bigger number, the one that actually decides whether your payback is 6 years or 11, lives inside your El Paso Electric tariff schedule. Gus’s Solar has been building commercial arrays across El Paso long enough to know that EPE’s net metering caps and time-of-use tiers shape the system design as much as the panels themselves. If you’re pricing a rooftop, carport, or ground-mount system, call (877) 550-6892 and bring your last 12 months of EPE bills. Gus will read them line by line before he quotes you a single watt.
Why Gus’s Solar Is El Paso’s Preferred Commercial Solar Installation Company
Gus Petrakis founded Gus’s Solar in 2011, and his name, license number, and published address are all part of the record from day one. Around El Paso, that matters. This city has seen its share of door-knock crews that sweep through with a glossy pitch, collect a deposit, and disappear before the interconnection paperwork clears. Gus’s Solar is the opposite: owner-operated, with Gus’s own background-checked, uniformed crew doing the install, not a sub. Our Commercial Solar Installation team has worked rooftops from the warehouse districts off Dyer Street to the retail corridors along I-10 and Mesa. Customers in El Paso know they can verify who’s on their roof before the crew arrives. That’s the L.O.C.A.L. standard we operate by: Local roots, On time, Community first, Accountable, Loyal. It’s not a slogan. It’s the reason a live person answers our phone 24/7, including the number on the side of the truck.
Our Commercial Solar Installation Services in El Paso
Commercial Rooftop Solar
Commercial rooftop solar in El Paso runs $2.10 to $2.55 per watt installed for a typical low-slope commercial roof. Most of the commercial buildings in El Paso, especially the postwar warehouses and retail centers built between the 1950s and 1980s, use single-story stucco-and-adobe or block construction with near-flat roofs. That’s not a liability. It’s just a different design problem. We use ballasted racking systems that sit on the roof membrane without dozens of penetrations, which keeps the existing warranty intact and avoids the leak risk that comes with drilling into an aging roof. On a 1970s warehouse off Dyer Street in 79904, our crew recently completed a 180kW ballasted array using high-efficiency Qcells panels paired with SolarEdge inverters. The building’s heavy afternoon cooling load was crushing the owner’s EPE bill every summer. We modeled the Franklin Mountains’ west-slope horizon angle, adjusted the azimuth, and captured winter production that a standard pitch-mounted design would have missed entirely.

Warehouse & Industrial Solar
Warehouse and industrial solar systems in El Paso typically range from $180,000 to $450,000 depending on size, structural load capacity, and whether the building’s electrical service can handle the interconnection. Most industrial customers in the 79926, 79927, 79928, and 79929 zip codes run heavy daytime loads; refrigeration, machining, welding, distribution. That’s exactly the profile where solar makes the most sense, because the system offsets usage at the moment EPE’s commercial on-peak rates bite hardest. We’ll review your roof’s structural drawings, confirm the racking weight your deck can carry, and size the array to your actual interval data, not a square-footage guess.

Solar Carport Installation
Solar carports in El Paso run $3.10 to $3.80 per watt, which is meaningfully higher than rooftop because you’re building the structure and the power plant at once. But for commercial customers in El Paso, carports solve a real problem: they turn existing parking into shaded, productive space. In a city where summer surface temperatures on asphalt routinely exceed 140 degrees, a carport array doesn’t just generate kilowatts. It keeps employee and customer vehicles out of the Chihuahuan Desert sun and reduces the heat island effect around the building. We design carport systems to EPE’s interconnection requirements from the first drawing, so the structure height, setback, and conduit routing all pass inspection the first time.

Commercial Battery Storage
Solar Battery Storage & Backup in El Paso usually adds $800 to $1,100 per kilowatt-hour of capacity, and it’s the single fastest-growing request we get from business owners. Here’s why: EPE’s time-of-use rates punish afternoon and early-evening consumption, and a commercial battery lets you store cheap midday solar and dispatch it when the utility’s rates spike. We install FranklinWH and other commercial-grade battery systems sized to your building’s actual load curve. For manufacturing and cold-storage customers in the northeast industrial corridors, a battery isn’t a luxury. It’s the difference between riding through a rate spike and paying four times the base rate for every kilowatt-hour you pull at 4 p.m. in July.

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 that holds up in El Paso’s specific conditions. That means Panasonic and Qcells panels for their high-efficiency output and low degradation rates under extreme UV, Canadian Solar for cost-conscious warehouse projects, and JinkoSolar when the design calls for maximum wattage per square foot on constrained rooftops. For inverters and storage, we use SolarEdge in El Paso and FranklinWH. Because we’re local, we don’t have to ship parts from a warehouse in Phoenix or Dallas when a service issue comes up. We keep common replacement components stocked in our El Paso office, which means faster turnaround when a commercial system needs attention.
Common Commercial Solar Installation Problems We See in El Paso
- Caliche dust accumulation on ballasted arrays. El Paso’s spring wind season deposits a fine, caliche-heavy dust on flat commercial roofs. We’ve documented production losses of 10 to 25 percent between cleanings on systems that were installed without a maintenance plan. That’s not a panel defect. It’s a desert fact, and it voids the performance math on most warranties unless you address it.
- EPE interconnection timelines ignored. The most common failure we see in El Paso is a completed array sitting dark because nobody tracked the EPE interconnection application. A system that isn’t energized generates zero credits, and we’ve met business owners who waited four months after install because the sales crew vanished after the check cleared.
- Franklin Mountains winter shading not modeled. Commercial roofs on the west-facing slopes in 79902 and a few blocks of 79911 lose morning sun to the ridgeline from November through February. If the production estimate didn’t account for mountain horizon angle, the winter output will run meaningfully high. We model terrain shading on every project. Not just trees.
- Ballasted racking shifting on low-slope roofs. On stucco-and-adobe and block commercial buildings, ballasted systems must be engineered for wind uplift and drainage. A cheap ballast design will sit fine for a year, then start drifting or ponding water after a serious monsoon. We overbuild the ballast calc by 15 percent on El Paso flat roofs because we’ve seen what a 70 mph spring gust does to a marginal system.
Pricing for Commercial Solar Installation in El Paso, TX
Here are the real numbers for El Paso’s commercial market. A 50kW rooftop system on a small warehouse generally lands between $105,000 and $140,000, while a 200kW industrial array stretches from $420,000 to $560,000. Carports run $3.10 to $3.80 per watt. Battery storage adds $800 to $1,100 per kWh. These ranges reflect current equipment costs, local labor rates, EPE interconnection fees, and the structural reality of El Paso’s prevailing commercial building stock. What moves your number: roof condition, electrical service capacity, whether you need a carport instead of a rooftop, and how much of your EPE load lands in time-of-use peak periods. We quote off your actual utility bills, not a brochure estimate. Call (877) 550-6892. Bring a bill. We’ll bring the math. Take two weeks to think about it. The price will be the same.
We Also Serve Cities Near El Paso
Beyond El Paso proper, our commercial crews work regularly in Fort Bliss, Homestead Meadows North, Homestead Meadows South, and Socorro. Whether you’re running a distribution yard in Socorro or a retail center in Homestead Meadows, our crews know the local roads, the local permits, and the EPE service territory boundaries. Scheduling is coordinated from our El Paso office, so when you call, you’re talking to the people who’ll actually show up.
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 - Commercial Solar Installation in El Paso
El Paso Electric’s net metering cap matters because it directly limits how much of your excess generation gets credited at the retail rate, and EPE operates on the Western Interconnection, completely outside ERCOT and Texas PUC jurisdiction. That means the cap, the time-of-use tiers, and the credit rate are set by EPE, not Austin. If your array is sized beyond the cap, you’re selling surplus power back at a much lower avoided-cost rate, which stretches your payback timeline. We design every commercial system in El Paso to sit right at the edge of EPE’s cap, not a watt over. Call (877) 550-6892 and we’ll model it off your actual interval data.
The Franklin Mountains block low-angle morning sun on west-facing commercial rooftops in 79902 and portions of 79911 during winter months, which can cut morning production by 20 to 40 percent from November through February. A design that ignores terrain shading will overstate winter output and understate the payback period. We run horizon-angle modeling on every commercial project in those zip codes and adjust the array’s azimuth and tilt to recover what the mountain takes away.
Ballasted racking is standard for commercial solar in El Paso because most commercial buildings use low-slope or near-flat roofs where penetrating the membrane creates leak risk, especially on older stucco-and-adobe and block structures built during the Fort Bliss expansion decades. Ballast holds the array with engineered weight, not bolts through the roof, which preserves the existing roof warranty. It also allows for faster installation and easier removal if the roof needs work later. The tradeoff is engineering for wind uplift, which we calculate with a 15 percent margin because El Paso’s spring gusts are real.
For a dusty El Paso commercial roof, we recommend Solar Panel Cleaning in El Paso and a string inverter with panel-level power optimizers, usually SolarEdge, rather than microinverters. Here’s why: the caliche dust that settles between cleanings affects the entire array fairly uniformly, so the panel-level mismatch that microinverters solve is less of a problem here than the simpler maintenance and lower equipment count of a string system. On a warehouse roof with 300 panels, 300 microinverters means 300 potential failure points under relentless UV load. A string system keeps the electronics centralized and serviceable. We stock replacement parts locally in El Paso, so when something does fail, we’re not waiting on a shipment.
Commercial panels in El Paso really need cleaning every 6 to 8 weeks during the spring dust season, and every 3 to 4 months the rest of the year, to keep production within 5 percent of the year-25 warranty curve. The spring winds from March through May deposit enough caliche-heavy particulate to cut output 10 to 25 percent if left unaddressed. That’s why we offer Commercial Solar Installation in El Paso maintenance contracts that include scheduled washing, inverter health checks, and production monitoring. Most of our commercial customers treat panel cleaning the same way they treat HVAC filter changes: a fixed operating cost that cheaper to pay than to ignore.
Call Gus’s Solar for Commercial Solar Installation in El Paso
If you’re running a warehouse, retail center, carport, or agricultural operation in El Paso and you’re tired of sales pitches that don’t account for EPE’s tariff structure, the Franklin Mountain shading, or the dust that coats every flat roof in this city, call (877) 550-6892. Gus will answer or call you back. He’ll look at your EPE bills, model your roof’s actual sun exposure, and give you a number you can take two weeks to think about. No signature tonight. No phone number sold to a call center. Just straight math and a written 90-Day Done Right Promise that if it’s not right, he’ll make it right. That’s how we’ve done business in El Paso since we started, and it’s how we’ll handle your project.
Written by Gus Petrakis, Owner at Gus’s Solar, serving El Paso since 2011.






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