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 Panel Repair Across Folsom
Solar panel repair in Folsom usually means one of three things: a microinverter burned out from the heat, a cracked roof tile around a mount that’s letting water in, or a system you inherited when you bought the house and nobody will touch. We fix all three, and we’re in Folsom regularly. Gus’s Solar is locally owned and owner-operated, and when you call (877) 550-6892, a real person answers. Not a queue. Not a call center. Gus Petrakis put his name on this company in 2011, and he still answers his own phone.
Folsom is different from the rest of Sacramento County when it comes to solar repair. You’re in PG&E territory, not SMUD. Your NEM 3.0 export credits are a fraction of what older systems got paid. Every dead panel or failed inverter is costing you real money at PG&E’s rates, which run some of the highest in the state. That means a repair isn’t a nuisance. It’s lost production at $0.35-plus per kilowatt-hour. We show up fast because every day a panel sits dark is money out of your pocket.
We serve all of Folsom’s ZIP codes: 95630 and 95763. From Empire Ranch to Broadstone, Willow Creek to Russell Ranch, and the older lakeside streets around Folsom Lake Estates, our crew knows these roofs.
Why Gus’s Solar Is Folsom’s Preferred Solar Panel Repair Company
Most Folsom homeowners don’t want a sales pitch when their solar stops working. They want someone who can read the production data, find the failed component, and fix it without damaging the tile roof underneath. That’s us. We’ve been doing this since 2011, and we’ve built our reputation in Folsom by fixing what other companies walk past. Orphaned systems from defunct installers are a specialty. If you bought a house with solar and have no idea who installed it, call us before you call anyone else.
Folsom’s master-planned neighborhoods like Broadstone and Empire Ranch are dominated by concrete S-tile and flat tile roofs. That’s a completely different repair job than the comp-shingle roofs you see 20 miles west. Tile removal, re-flashing, and making sure the mount feet sit right on curved tile takes experience. Our crew does this work and Folsom Solar Panel Cleaning week in and week out. We know how the tile interlocks, where the underlayment wears, and what a hairline crack in a tile near a mount foot means before it turns into a ceiling stain.
Response time matters. If you’re in 95630 or 95763, we can usually have a technician at your door within 24 to 48 hours for most repairs. Emergencies, like water coming in around a mount or a system that tripped offline and won’t restart, get priority. Call (877) 550-6892 and you’ll talk to a person, not a recording. The Solar Panel Repair in Folsom work we do carries our 90-Day Done Right Promise in writing. If it’s not right, Gus makes it right. One call brings him back.
Our Solar Panel Repair Services in Folsom
Microinverter Replacement
Enphase microinverters on south-facing Folsom roofs take a beating. Summer heat regularly pushes panel temperatures 25 to 35 degrees above their standard test rating, and that’s when microinverters fail. We swap them out without pulling more tile than necessary, and we verify the new unit reports correctly to your Envoy gateway before we leave. You’d be surprised how many Folsom homes have one or two dead microinverters the homeowner never noticed because the system still produces enough to hide the loss. We find them, replace them, and your production comes back.

Inverter Repair & Replacement
String inverter failures are common in Folsom, especially after sustained heat waves. A SolarEdge or Tesla inverter sitting on a west-facing garage wall in 105-degree heat can cook its internal capacitors. When a Folsom homeowner calls us because their SolarEdge screen is blank or showing a fault code, we diagnose whether it’s the inverter, a power optimizer on the roof, or a wiring fault before we ever recommend replacement. We carry common replacement parts and can usually get a new inverter installed within days, not weeks.

Roof Leak Repair Around Mounts
Folsom’s S-tile and flat tile roofs are unforgiving when water finds a way under the tile. Mounting feet that were flashed correctly at install can develop hairline cracks in the tile itself after years of thermal expansion and contraction. Rain gets under the tile, runs along the underlayment, and shows up as a stain on your ceiling months later. We remove the affected tile, inspect the flashing and underlayment, seal the penetration, and reset the tile properly. If the original installer rushed the flashing work, we correct it. This is the single most common leak source on Folsom tile roofs, and we’ve fixed hundreds of them.

Panel Replacement After Damage
Hail, falling valley oak branches, and the occasional golf ball from a nearby course all claim panels in Folsom. We identify the exact panel model, source a compatible replacement that keeps your string voltage within spec, and verify the system re-commissions cleanly. If your panels are older and no longer manufactured, we’ll find a compatible panel that matches your inverter’s input range. Some Folsom homeowners take a hit to a panel and don’t notice for a month or two. You’ll see it on your PG&E bill.

Orphaned-System Takeover
Folsom has a lot of homes built during the solar boom of 2005 to 2015, and many of those original installers are gone. If you bought a house with solar and the system was never properly transferred to your name, or the installer no longer exists, we take the system over. We’ll re-register it with PG&E under your name, verify the interconnection agreement, run full diagnostics, and repair whatever’s broken. You get a working system and a local company that’s still here next year. No pop-up crews. No disappearances.

Wiring & Connector Repair
Squirrels, heat, and age all take a toll on solar wiring in Folsom. Chewed wiring in attic runs, degraded MC4 connectors on the roof, and ground-fault errors that trip the whole array. We trace the fault, replace the damaged section, and make sure every connection is torqued and weather-sealed. Folsom’s high summer heat accelerates connector degradation faster than you’d see in coastal climates, so this repair shows up more often here than in the Bay Area.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Folsom
We service equipment from Solar Panel Repair brands including Enphase, SolarEdge, Tesla, and FranklinWH, among others. If your system runs Enphase microinverters, a SolarEdge string inverter, a Tesla Powerwall, or a FranklinWH battery, our crew knows the hardware and the monitoring software. We keep common Enphase and SolarEdge components in stock for Folsom jobs, which means fewer return trips waiting on parts. If your system uses something else, we can still help. Most solar hardware is serviceable, and we’re not brand-locked.
Common Solar Panel Repair Problems We See in Folsom Homes
- Heat-damaged microinverters on south-facing arrays. Folsom’s summer highs routinely exceed 105°F, and panels on a south-facing tile roof can sit 30 degrees hotter than the ambient air. Microinverters and power optimizers mounted under those panels fail faster than the industry average. We see it most on Enphase IQ7 and SolarEdge P400/P505 optimizers in Broadstone and Empire Ranch.
- S-tile roof penetrations cracking around mount feet. Thermal cycling on concrete S-tile causes hairline fractures around the tile cut at the mounting foot. Water seeps in slowly, and the first sign is often a musty smell in the attic, not a visible leak. We inspect the tile, the flashing, and the underlayment as part of any repair.
- Valley oak shading causing false “failed panel” readings. Mature oaks in Folsom Lake Estates and along the American River Parkway cast seasonal afternoon shade on panels that tested fine in winter. Individual Enphase panel dropouts in spring and summer often get misdiagnosed as bad panels when the real issue is the tree crown. We read the production data before we quote a replacement.
- Rapid shutdown compliance failures after repairs. When an out-of-area tech replaces a module on a Tesla MCI or SolarEdge SafeDC chain, they sometimes miswire the rapid shutdown connection. The whole array won’t produce, and PG&E’s next interconnection check flags the system. We rewire and re-commission the string so it passes clean.
Pricing for Solar Panel Repair in Folsom, CA
Solar panel repair costs in Folsom depend on what’s broken and how hard it is to reach. A single microinverter replacement on an accessible roof in 95630 typically runs $350 to $550 including labor and the replacement unit. Replacing a failed string inverter, like a SolarEdge SE7600H or a Tesla inverter, runs $1,500 to $2,400 depending on the model and whether we need to re-terminate wiring. Roof leak repair around mounts ranges from $400 to $900, depending on how many tile sections need pulling and whether the underlayment is damaged. Panel replacement after impact damage runs $250 to $500 per panel for the hardware plus $200 to $400 for the labor and re-commissioning. Every quote is upfront. No signature tonight. Take two weeks if you want. The price will be the same. Call (877) 550-6892 and we’ll give you exact numbers for your system.
| Repair Type | Typical Folsom Price Range |
|---|---|
| Microinverter replacement | $350 - $550 per unit |
| String inverter replacement | $1,500 - $2,400 |
| Roof leak repair around mounts | $400 - $900 |
| Panel replacement (per panel) | $450 - $900 all-in |
| Wiring or connector repair | $200 - $500 |
Standing offers: $40 off any repair over $200. Free second opinion on any written estimate. No trip charge inside our own county. Seniors and veterans always get 10% off, and that discount never expires.
We Also Serve Cities Near Folsom
If you’re in Orangevale, Granite Bay, El Dorado Hills, or Fair Oaks, we cover those areas too. The drive from our Sacramento scheduling office to most Folsom neighborhoods is under 20 minutes, so we can usually get to you fast wherever you are in the region. Folsom is where we spend a lot of our week, but we’re on these neighboring roads all the time. Same crew, same 90-Day Done Right Promise.
Serving Folsom, CA - Our Local Coverage Area
We’re based in the Folsom 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 Folsom
We diagnose that before we quote anything. If the inverter is displaying a fault code, it’s likely the inverter or a failed power optimizer on one of the roof modules. If the inverter screen is dark, it’s almost certainly the unit itself. We read the error log, test the DC string voltage at the array, and isolate the failed component. Most of the time it’s a single optimizer or the inverter’s internal DC bus, not the panels. Call (877) 550-6892 and we’ll come diagnose it in Folsom. Estimates are free.
Yes. In most cases we pull the affected tile, inspect the flashing underneath, replace or reseal the flashing, and reset the tile. If the tile itself is cracked, we swap in a matching tile from our local stock. We don’t redo an entire section unless the underlayment underneath is compromised. The goal is to stop the water intrusion at the penetration, not to turn a $500 mount repair into a $5,000 re-roof. Call us and we’ll tell you what you’re actually looking at.
Yes, this is one of the most common calls we get in 95630 and 95763. If the original installer is gone, the system is under someone else’s PG&E agreement, or nobody ever transferred the interconnection to your name, we handle the paperwork and the repairs. We re-register the system, verify it passes PG&E’s interconnection requirements, run a full diagnostic, and repair whatever is broken. You end up with a working system under your name and a local company that answers the phone.
Not necessarily. In Folsom, especially in neighborhoods like Folsom Lake Estates with mature valley oaks, afternoon shade can cause a panel’s microinverter to report low or zero production while the unit itself is fine. We read the Envoy data to see if the dropout matches shade patterns or a hardware failure. If it’s the microinverter, we replace it. If it’s the tree, we’ll tell you that too and save you the cost of a needless swap. That’s the difference between reading the data and guessing.
No. Replacing failed equipment does not change your interconnection status or your NEM agreement with PG&E. As long as the replacement equipment is compatible with your system and we don’t change the system’s total generating capacity by more than PG&E allows, your net metering status stays exactly as it is. We verify that on every repair. The NEM 3.0 export math is already tough for Folsom homeowners, so protecting every kilowatt-hour your system produces matters more than ever. Call (877) 550-6892 for a free estimate; that number is the one on Gus’s truck, not a call center.
The big difference is PG&E. Folsom is in PG&E territory, not SMUD like Sacramento proper. Your export credits under NEM 3.0 are roughly 75% lower than what an older system under NEM 2.0 or 1.0 earned. That makes microinverter-level repair and rapid production recovery disproportionately valuable in Folsom. Every day a panel sits dark in PG&E territory at today’s rates is real money. We treat Folsom repairs with that urgency built in.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Folsom since 2011.






Before
After
Before
After
Before
After