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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 Panel Repair Across Las Vegas
Solar panel repair in Las Vegas typically runs $180 to $1,400 depending on whether you’re dealing with a failed microinverter, a blown string inverter, or roof-leak damage around old mounts. Most repairs in the valley are done same day or next morning, because we know your production stops the moment the system faults. Gus’s Solar fixes panels, inverters, wiring, and roof penetrations across Las Vegas from the 89109 corridor up through 89112. Call (877) 550-6892 and you’ll get a live person, not a ticket queue.
Why Gus’s Solar Is Las Vegas’s Preferred Solar Panel Repair Company
Gus Petrakis started this company in 2011 because he kept hearing from Las Vegas homeowners who’d been left holding orphaned systems when national installers packed up and left Nevada during the 2015-2016 net metering fight. That’s the story behind a lot of the repair calls we run in the older neighborhoods around 89101 through 89110. Homeowners bought systems from companies that no longer have a Nevada presence, and now nobody answers the phone. Gus’s number is on the truck, on the building, and he answers it himself.
We work the flat-roof ranch homes along Charleston and Sahara, the stucco singles in Paradise and Winchester, and everything in between. When you call for Solar Panel Repair, you’re talking to a crew that knows Las Vegas roofs: the rolled roofing under tile overlays, the east-west azimuth spreads, the caliche dust that never rinses off. Most repair estimates are free, and we give you a written number before any work starts. No signature demanded tonight. Take two weeks. Think about it. The price will be the same.
Response time to Las Vegas neighborhoods is usually same day for emergency faults, next morning for routine diagnostics. A live person answers 24/7. Background-checked, uniformed technicians arrive in Gus’s own trucks, not a subcontracted crew. And every job carries the 90-Day Done Right Promise: if it’s not right, Gus comes back and makes it right, in writing.
Our Solar Panel Repair Services in Las Vegas
Inverter Repair & Replacement
String inverter failure is the most common repair call we get in Las Vegas, and it’s often not the panels at all. A typical inverter replacement in Las Vegas runs $1,200 to $2,800 installed, depending on brand and whether we’re matching an existing SolarEdge or swapping to Enphase microinverters. Surface temperatures on valley rooftops routinely exceed 160°F in summer, and that heat kills inverter capacitors faster here than anywhere except Phoenix. We stock replacement units locally, so we’re not waiting on a freight truck from California while your system sits idle.

Microinverter Replacement
Microinverters fail one at a time, which means your system loses a single panel’s output rather than the whole array. In Las Vegas, a microinverter replacement typically costs $300 to $600 per unit including labor. The frustrating part is that most monitoring apps won’t flag a single dead microinverter clearly, so production drops 3 to 4 percent and you don’t notice until the NV Energy bill creeps up over a full year. We run panel-level diagnostics as part of every repair visit, so we catch the dead one while we’re there.

Roof Leak Repair Around Mounts
Older Las Vegas homes with flat or low-slope rooflines present a specific problem: many were re-roofed with lightweight concrete tile laid directly over original rolled roofing, which means there’s no room for a standard penetration flashing without tearing back layers. When aged tar underlayment fails around old mounts, you get a slow leak that can go unnoticed for months in a valley that sees only about four inches of rain a year. By the time you see the water stain on the ceiling, the decking underneath may already be soft. We repair the flashing, reseal the penetration, and check the surrounding roof structure before reinstalling the mount. Leak repair around mounts in Las Vegas typically runs $250 to $700 depending on how many layers we’re working through.

Panel Replacement After Damage
Monsoon season microbursts, golf ball hail, and the occasional ladder accident account for most physical panel damage in Las Vegas. A single panel replacement runs $350 to $750 installed, and yes, we match the panel to your existing array rather than slapping on whatever’s in stock. If your original installer is gone and the panel model is discontinued, we source compatible replacements or advise on a partial array upgrade. We’ll also tell you honestly whether replacing one panel on a 10-year-old system makes sense, or whether a gradual upgrade gets you more for your money.

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 Las Vegas
We repair and replace equipment from Qcells, REC, SunPower, and Panasonic, along with Enphase and SolarEdge inverters and monitoring. Because we run our own repair calls across Las Vegas, we keep common replacement parts on hand: microinverters, rapid shutdown devices, connectors, and roof-mount flashing kits. That means faster turnaround for you, not a two-week wait for parts to ship from a warehouse in Phoenix. If your system uses a brand that’s no longer sold in the U.S., we’ll source a compatible replacement and recalibrate your monitoring so production numbers are accurate again.
Common Solar Panel Repair Problems We See in Las Vegas Homes
- Thermal derating on 110°F days. When surface panel temperatures exceed 160°F, inverters throttle output 20 to 25 percent during peak demand hours. Homeowners call us thinking their system is broken when it’s actually doing exactly what the heat forces it to do. We check for actual faults first, then adjust system settings if possible.
- Caliche and gypsum dust buildup. With roughly four inches of annual rain, Las Vegas panels never get a natural rinse. Fine desert dust settles, bakes on, and cuts production measurably. We inspect soiling levels during every repair and recommend cleaning when the loss justifies it.
- Aged tar underlayment beneath tile overlays. Older homes in the 89101 through 89110 corridors often have tile roofs over original rolled roofing. When the tar underlayment fails around old penetrations, you get slow, hidden leaks. This is one of the most common repair finds on Las Vegas ranch homes built between the 1950s and 1980s.
- Orphaned systems from departed installers. The 2015-2016 net metering fight drove major national installers out of Nevada entirely. Thousands of Las Vegas homeowners were left with systems still under warranty, but no company to honor it. We take over monitoring, repair, and maintenance for orphaned systems, often finding that the original installer never properly commissioned the array.
Pricing for Solar Panel Repair in Las Vegas, NV
Here’s what we charge in the Las Vegas valley, straight up:
- Diagnostic visit with panel-level testing: $99, waived if we do the repair
- Microinverter replacement: $300 to $600 per unit
- String inverter replacement: $1,200 to $2,800 installed
- Roof leak repair around mounts: $250 to $700
- Wiring and connector repair: $150 to $450
- Panel replacement after damage: $350 to $750 per panel
- Orphaned-system takeover and recommissioning: starts at $200
Free estimates on most repairs. If you bring us a written estimate from another company, we’ll give you a free second opinion. Seniors and veterans get 10 percent off, always. And there’s no trip charge inside our own county. Call (877) 550-6892 for a real number from a real person.
We Also Serve Cities Near Las Vegas
Beyond Las Vegas proper, our crews run repair calls in Winchester, Paradise, Spring Valley, and Whitney. If you’re anywhere in the valley, we can usually be at your door the same day. For full details on our service area and what we cover, see Solar Panel Repair in Las Vegas.
Serving Las Vegas, NV - Our Local Coverage Area
We’re based in the Las Vegas 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 Panel Repair in Las Vegas
Under NV Energy’s current tariff, surplus energy is credited at a lower avoided-cost rate rather than the retail rate you pay for incoming power. That changes the math: if your system is older and producing at, say, 60 percent of its original output, you’re losing far more value than the avoided-cost credit would suggest. Repairing a system to full production usually pays for itself in 2 to 4 years at current Las Vegas electricity rates. Call (877) 550-6892 and we’ll run your actual NV Energy bill through the math before you spend a dollar on repairs.
Yes, in most cases we can repair the leak around the mounts without replacing the whole roof. The work involves tearing back the tile layers around the failed penetration, replacing the damaged underlayment section, reinstalling fresh flashing, and resealing the mount. It’s labor-intensive because of the tile-over-rolled-roofing construction common in older Las Vegas neighborhoods, but it’s a standard repair for our crew. Cost is typically $250 to $700 per penetration. We’ll assess the surrounding roof condition and tell you honestly if there’s broader deterioration that needs attention.
Three things commonly cause that in Las Vegas: heavy caliche dust soiling (since there’s almost no rain to rinse panels), thermal derating during 110°F summer stretches, and failed microinverters or string inverter components that monitoring software underreports. We diagnose all three in a single visit with panel-level testing. Often it’s a combination: soiling takes 8 to 10 percent, thermal derating takes another 20 percent on the hottest days, and one or two dead microinverters shave off the rest. Call (877) 550-6892 for a diagnostic visit and we’ll show you exactly where your production is going.
A rapid shutdown error is a safety feature, not a fire risk. It means the system has detected a fault and shut down power to the array, which is exactly what it’s designed to do. It’s safe to leave in that state, but your system is producing nothing until it’s fixed. In most Las Vegas neighborhoods we can have a technician out same day for rapid shutdown errors, because they’re common and we stock the components that typically cause them. Call (877) 550-6892 and tell us the error code; we’ll bring the right part on the first trip.
Yes, we take over orphaned systems throughout Las Vegas every week. We’ll assess the system, recommission the monitoring, run a full diagnostic, and set you up with ongoing maintenance and repair. The process starts at $200 for the takeover and assessment. Many of these systems were never properly configured for the home’s actual energy use, and we often find production gains just from correcting the monitoring and inverter settings. Call (877) 550-6892 and we’ll get your orphaned system back under local, accountable care.
One More Thing About Las Vegas Solar Repair
Here’s what a generic solar repair page never tells you: on an older ranch home in the 89102 corridor, our crew found a flat-roofed re-roof job where lightweight concrete tile had been laid directly over original rolled roofing, leaving no room for standard penetration flashings. We had to tear back layers around the mounts to replace a failed microinverter and reseal the roof leak, adding hours of labor that an out-of-town crew would never have anticipated. In the end, the homeowner’s system was back to full production with no water intrusion, and we recalibrated their production estimate to account for the east-west azimuth spread that the original installer had ignored. That’s the difference between a Las Vegas crew and a company that flies someone in from another state.
If your system is down, underperforming, or leaking, call (877) 550-6892. A live person answers. We’ll give you an honest assessment, a free estimate, and the time to think it over. No pressure, no signature tonight. Just a real local company putting its name on the work.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Las Vegas since 2011.






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