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 Lake Arrowhead
Solar panel repair in Lake Arrowhead usually means one of three things: a microinverter died, water got in around a roof mount, or a system installed years ago was never monitored and quietly stopped producing. Most repair calls here run $185-$640 depending on whether we’re replacing a single microinverter or rebuilding flashing on a steep A-frame roof. Gus’s Solar has been fixing mountain systems since 2011, and we know what San Bernardino County inspectors look for on High Fire Hazard Severity Zone roofs. If your production dropped or your inverter is dark, call (877) 550-6892 and a live person answers, day or night.
Why Gus’s Solar Is Lake Arrowhead’s Preferred Solar Panel Repair Team
Gus Petrakis puts his name on every truck that goes up the mountain. That’s not a slogan. That’s how we’ve done business for over 29 years of combined solar work, with 14 of those under the Gus’s Solar name in the Inland Empire and San Bernardino Mountains. Lake Arrowhead homeowners call us because they want a repair that passes county inspection the first time, not a parts swap that fails in two weeks.
We answer our own phone, 24/7. When a winter storm knocks out power and your Enphase system trips rapid shutdown at 9 p.m., you get a real person on the line, not a ticketing queue. We send background-checked, uniformed technicians up the mountain from our Inland Empire office, and we don’t hand work off to subs. Gus’s crew does the work. Our customers in Lake Arrowhead tend to stay customers for years because the repair is done right, the price is the price, and the warranty is in writing with the 90-Day Done Right Promise behind it.
Senior and veteran homeowners get a 10% discount that never expires. No fine print. No signature wanted tonight. We’ll give you the number and tell you to take two weeks. The price will be the same.
Our Solar Panel Repair Services in Lake Arrowhead
Microinverter Replacement
A dead microinverter is the most common repair we handle in Lake Arrowhead. With dense ponderosa pine and cedar shading on nearly every roof, most homes here run Enphase microinverters or SolarEdge optimizers because string inverters simply can’t keep up. The problem: when one microinverter goes out, it often takes a tree-trimming or a true-up statement for the homeowner to notice. We identify the failed unit remotely, bring the exact replacement part up the hill, and have production reporting correctly before we leave. Typical cost in Lake Arrowhead runs $285-$520 per microinverter, part and labor included.

Roof Leak Repair Around Mounts
Steep-pitched A-frames and log cabins shed snow beautifully, but they punish lazy flashing work. A roof penetration that was sealed with cheap caulk in a valley city will leak in Lake Arrowhead within one winter. We remove old flashing, inspect the penetration for rot, and reseal with fire-rated materials that meet San Bernardino County’s High Fire Hazard Severity Zone requirements. Roof leak repair around solar mounts in Lake Arrowhead typically costs $320-$700 depending on how many penetrations need rework and how much cedar siding clearance we’re working with.

Inverter Repair & Replacement
If your inverter screen is blank or throwing fault codes, we troubleshoot the AC side, DC side, and communication wiring before recommending any replacement. Some inverters are repairable. Most that are 10 years old or older are cheaper to replace outright, especially given the elevation and cold-winter cycling here. Inverter replacement in Lake Arrowhead usually runs $1,200-$2,600 installed, depending on brand and whether we need to rework conduit to satisfy county rapid-shutdown inspectors.

Panel Replacement After Damage
Falling branches, ice dams, and the occasional fallen pine cone the size of a football mean panel damage is a fact of life in Lake Arrowhead. We match replacement panels as closely as possible to your existing array and verify the whole string still reports clean production. Panel replacement here typically costs $340-$680 per panel installed. If a branch took out more than two or three panels, we’ll give you honest advice on whether a partial replacement still makes sense or whether it’s time to rebuild the array with current equipment.
We also offer wiring and connector repair, ground-fault tracing, and orphaned-system takeover for Lake Arrowhead homeowners whose original installer has gone quiet or gone under. See more on our full Solar Panel Repair services.

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.
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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 Lake Arrowhead
We repair and maintain systems built on the equipment Lake Arrowhead homes actually have: Enphase microinverters, SolarEdge optimizers, Tesla Powerwall integration, and FranklinWH battery systems. We keep common Enphase and SolarEdge parts stocked locally, which means a faster turnaround when your production is down. Whatever the logo on the panel says, we can assess it, repair it, and if needed replace it with hardware that plays nice with the rest of your system.
Common Solar Panel Repair Problems We See in Lake Arrowhead Homes
- Roof leaks that keep coming back. Repair crews from down the hill often reuse old flashing on steep, snow-shedding roofs and skip the fire-stopping details San Bernardino County inspectors check. We don’t. We reseal every penetration with fire-rated material and stand behind it under the 90-Day Done Right Promise.
- String inverters failing early under heavy shade. Dense ponderosa and cedar canopies push original string inverters to their limits. Homeowners only notice the drop when a true-up statement shows a big kWh shortfall. Microinverter replacement usually solves it, and we can quote that fix off your utility data before we ever climb on the roof.
- Second homes sitting offline for weeks after a storm. If no one set up cellular monitoring, nobody knows the inverter died in January. We set up remote monitoring on nearly every Lake Arrowhead job so the system alerts us or the homeowner the same day production stops, even when the house is empty.
- Rapid-shutdown faults after SCE outages. Power flickers from winter storms trip rapid shutdown on many systems. Sometimes it’s a simple reset. Sometimes it’s a failed power-line communication device. We diagnose it by phone first and bring the right part up the mountain on the first trip.
Pricing for Solar Panel Repair in Lake Arrowhead, CA
Here’s what we actually charge for the most common Lake Arrowhead repairs. These are real ranges, not brochure numbers:
- Microinverter replacement: $285-$520 per unit, installed
- Roof leak repair around a mount: $320-$700 per penetration area
- Inverter replacement: $1,200-$2,600 depending on brand and conduit work
- Single panel replacement after damage: $340-$680 installed
- Diagnostic service call: Free inside our own county
What affects the price in Lake Arrowhead: steep roof pitch adds ladder and safety time, snow on the roof adds delay or requires a return trip, and fire-zone compliance work like fire-rated sealant and rapid-shutdown verification adds materials and inspection time. That’s honest arithmetic, not an upsell. We also take $40 off any repair over $200, and Senior and Veteran customers always get 10% off. Call (877) 550-6892 for an exact quote. Bring us your utility bill and we’ll bring you the math.
We Also Serve Cities Near Lake Arrowhead
Our crews regularly work in Lake Arrowhead and the surrounding mountain and valley communities, including Crestline, Highland, Muscoy, and San Bernardino. If you’re just down the hill or over the next ridge, same rules apply: live phone answer, no-hassle pricing, and the 90-Day Done Right Promise in writing.
Serving Lake Arrowhead, CA - Our Local Coverage Area
We’re based in the Lake Arrowhead 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 Lake Arrowhead
Lake Arrowhead sits in a High Fire Hazard Severity Zone, and San Bernardino County inspectors enforce rapid-shutdown compliance, roof-penetration fire-stopping, and conduit routing near combustible cedar siding far more strictly than valley-city permitting offices. A repair that reused old flashing or skipped fire-rated sealant will fail here. We build every repair to the county’s fire-zone standard the first time, and if anything gets flagged, Gus comes back under the 90-Day Done Right Promise. Call (877) 550-6892 before your next inspection.
You read the per-panel production data from your Enphase or SolarEdge monitoring portal. Each panel has its own data line. If one line is flat while the others produce, that’s the failed unit. If you don’t have monitoring set up, or the system is old enough that it predates per-panel reporting, call us and we’ll pull what we can remotely or send a tech to read the array safely. Free estimate, no trip charge inside our own county.
Snow sitting on panels generally won’t damage them. Panels are rated for significant snow load, and the same steep roof pitches you see all over Lake Arrowhead help panels shed snow naturally. But if you’re seeing zero production for days on end and the snow has cleared, that’s usually an inverter or microinverter failure, not snow cover. Call (877) 550-6892 and we’ll check your system remotely before sending anyone up the hill.
Yes. Orphaned-system takeover is a regular part of our work in Lake Arrowhead, especially for second-home owners who bought a system from a door-knocker that no longer exists. We document the existing equipment, verify what’s actually producing, fix what’s broken, and set up remote monitoring so you’re never flying blind again. We also honor manufacturer warranties whenever they’re still active and quote the year-25 output, not the day-one brochure number.
At 5,100 feet, winter sun is strong enough that clean panels should produce. If your inverter reads zero while panels are clear, the likely culprits are a tripped rapid-shutdown device after an SCE outage, a failed power-line communication circuit, or a dead inverter. Some of these are repairable by phone with a simple reset. Others need a part. Call (877) 550-6892 and describe what you’re seeing on the screen. We’ll tell you straight whether it needs a trip or just a reset.
Call Gus’s Solar for Solar Panel Repair in Lake Arrowhead
If your system isn’t producing, don’t wait for the true-up statement to make it real. Call (877) 550-6892 and a real person answers, 24/7, no voicemail, no queue. We’ll talk through what you’re seeing, check your system remotely if we can, and give you an honest price before we ever send a truck up the mountain. Free second opinion on any written estimate. Free diagnostic call inside our own county. And if you’re a senior or a veteran, the 10% discount is already yours, no hoops. Ask for Gus. He’ll tell you straight.
Written by Gus Petrakis, Owner at Gus’s Solar, serving the San Bernardino Mountains including Lake Arrowhead since 2011.






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