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 Sunland
Solar panel repair in Sunland costs between $225 and $2,100 depending on what failed. Most inverter repairs run $380 to $850, a microinverter replacement is typically $295 to $450 per unit, and a single panel swap after branch or debris damage lands around $400 to $700. We’re in Sunland most weeks, which means we can often get a crew to your home within one to two business days. If your system is down and you’re losing production, call us at (877) 550-6892 and a live person picks up.
Gus Petrakis founded Gus’s Solar in 2011 believing something simple: a homeowner should know exactly who is on their roof and exactly what they are paying. That hasn’t changed. Our crew knows Sunland’s foothill streets, the way the Santa Anas blow through the canyons, and the fire-code rules that make repairs here different from anywhere else in the LA basin.
Why Gus’s Solar Is Sunland’s Preferred Solar Panel Repair Company
Sunland homeowners call us because we show up with our own crew, our own trucks, and an owner whose name is on the side of both. We are not a call center somewhere else. When you call (877) 550-6892 at midnight because your inverter alarm is screaming, Gus or one of his senior techs answers. Not a voicemail. Not a ticket queue.
We carry parts for the equipment we see on Sunland rooftops every week: Tesla inverters, Enphase microinverters, SolarEdge optimizers, and older Sunny Boy units that are still hanging on in 1960s ranch homes near Foothill Boulevard and Sunland Boulevard. Our techs drive marked trucks and wear uniforms. They know Sunland’s ZIP codes, 91040 and 91041, and they know the foothill roads where steep driveways and tight roof access make a repair a two-person job.
Every repair we quote comes with the 90-Day Done Right Promise in writing. If something is not right, one call brings us back. No arguments, no fine print. We also offer a Free Second Opinion on any written estimate you have from another company. Bring it to us before you sign. If a salesman needs an answer tonight, the answer is no.
Our Solar Panel Repair Services in Sunland
Inverter Repair & Replacement
Inverter failures are the single most common service call we handle in Sunland. Peak summer temperatures here routinely hit 105 to 110 degrees, which pushes inverter heat sinks past their thermal limits and shortens capacitor life on older SolarEdge and Sunny Boy units in foothill homes. We diagnose capacitor wear, fan failures, DC arcing faults, and communication dropouts. If the inverter is beyond saving, we replace it with a current model sized to your year-25 output, not a day-one brochure number.

Microinverter Replacement
When one panel on a Sunland home goes dead and the rest keep producing, the culprit is usually a single failed microinverter. Enphase units dominate the residential market here, and we stock the field kits needed to replace them without rewiring the entire array. A single microinverter replacement in Sunland typically runs $295 to $450 including labor, and we can usually complete it in one visit. Because Sunland is in a Very High Fire Hazard Severity Zone, we will also check that the array still meets current LADBS pathway requirements before we leave.

Wiring & Connector Repair
Santa Ana wind events funnel through the canyons around Sunland with real force, depositing dust and fine grit on arrays and wearing on rooftop junction boxes. We regularly find melted MC4 connectors, corroded DC leads, and rodent-chewed insulation in Sunland attics and under-eave runs. A typical wiring or connector repair runs $180 to $400. We re-torque every rooftop junction box and use weather-sealed connectors rated for high-heat exposure.

Panel Replacement After Damage
Branches, hail, and flying debris during wind events crack glass and dent frames. When a panel in Sunland needs replacement, the work itself is usually straightforward: disconnect, unrack, replace, re-rack. The part that surprises people is the fire-code review. Because Sunland lies entirely within a VHFHSZ, LADBS inspectors are trained to flag panel layouts that violate current setback and pathway rules. If your original array was installed flush to the roof edge, a simple panel swap can trigger a plan-check correction. We will tell you that before we start, not after.

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 Sunland
We work on equipment from Panasonic, Canadian Solar, JinkoSolar, and FranklinWH, along with the big-name inverter brands you’ll find on most Sunland rooftops: Tesla, Enphase, SolarEdge, and SunPower. We stock common parts for these systems locally, which means faster turnaround when your system is down. If you have an older array with orphaned monitoring or a brand that no longer has active support in this area, ask us about an Orphaned-System Takeover. We will get your monitoring back online and leave you with a system that actually reports its output.
Common Solar Panel Repair Problems We See in Sunland Homes
- Santa Ana dust coats panels within a week. Fine grit from the canyon winds settles on arrays and creates hot spots on cells. Those hot spots reduce output and can trip microinverter ground-fault alerts that read like wiring faults. If your monitoring app shows scattered dropout events in September and October, dust is the likely cause.
- Roof penetrations on original composition shingle roofs fail after a decade. Many Sunland homes built in the 1950s through 1970s still have their first or second shingle layer. Mount flashing degrades, water gets in, and the first sign is often a ceiling stain near the array rather than a monitoring alert. We inspect every mount penetration when we are on your roof for any repair.
- Inverter heat shutdown happens during afternoon peaks. When rooftop temperatures climb above 105 degrees in July and August, inverters in direct sun can hit their thermal cutoff and stop producing entirely. The system may come back in the evening and look fine, but every shutdown costs you production. A shaded relocation or added ventilation often solves it.
- Older arrays installed before the current fire-code rules often fail a re-roof inspection. This is the one that surprises people. If your original 1960s shingle roof needs replacing, the re-roof triggers a new LADBS solar plan check. Many Sunland homeowners discover their existing array does not meet today’s VHFHSZ setback rules. We help you plan the panel removal, re-roof, and code-compliant remount so you only do this once.
Pricing for Solar Panel Repair in Sunland, CA
Here is what we actually charge for common repairs in Sunland. These are real ranges, not brochure estimates:
- Diagnostic visit: $95 to $150, credited toward the repair if you hire us
- Microinverter replacement (single unit): $295 to $450
- Inverter capacitor or fan repair: $380 to $650
- Full inverter replacement: $1,100 to $2,100
- Panel replacement (single panel): $400 to $700
- Wiring or connector repair: $180 to $400
- Roof leak repair around mounts: $350 to $800, depending on how many penetrations are involved
We never charge a trip fee inside our own county, and we take $40 off any repair over $200. Seniors and veterans get 10% off, always. Call us at (877) 550-6892 for an exact quote. Estimates are free, and the number we quote is the number you pay.
We Also Serve Cities Near Sunland
Our crews regularly work in Shadow Hills, Tujunga, La Crescenta-Montrose, and Burbank. If you are just over the line from Sunland and need Solar Panel Repair, call us. We treat the whole foothill corridor as our backyard. Many of our customers find us through neighbors across the hill, and Solar Panel Repair in Sunland keeps us busy enough to hold equipment stock locally.
Serving Sunland, CA - Our Local Coverage Area
We’re based in the Sunland 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 Sunland
Not always, but it depends on where the panel sits on your roof. If the array is untouched in terms of layout and the broken panel comes off and the new one goes back in the same slot, you generally do not need a permit. However, because Sunland is entirely within a Very High Fire Hazard Severity Zone, LADBS inspectors can flag any array that does not meet current fire-code setback and pathway requirements if they end up on site for any reason. We check your setback distance before we touch the array. Call (877) 550-6892 and we will tell you during the quote, not after the work.
Because your panels are hot. Sunland records some of the highest sustained summer temperatures in the LA basin, and panels lose output as their cell temperature rises above the 25°C rating point. On a 105-degree afternoon, a panel that says 400 watts may actually produce around 310 to 340 watts. That is not a defect. That is physics. If you are seeing dramatically less than that, you may have a real problem, and we will find it.
More often here than in Santa Monica. Coastal homes deal with marine haze and the occasional gull. Sunland homes deal with Santa Ana wind events that blow dust, grit, and debris through the canyon and onto your array. We recommend a cleaning at least once in the spring after the wind season, and a second time in late summer if you live on a slope near the Verdugo foothills where the wind channels hardest. Dirty panels develop hot spots that shorten cell life and can mimic wiring faults on your monitoring app.
Expect a plan check. When you re-roof a home in Sunland, the new roof typically triggers an LADBS review, and your solar array gets pulled into it. If your panels were installed before the current VHFHSZ fire-code rules took effect, there is a good chance the layout does not meet today’s setback and pathway requirements. That means the array may need to be redesigned and remounted, not simply put back where it was. We handle the removal, storage, re-roof coordination, and code-compliant remount as one project so you do not end up with a completed roof and an unpermitted array.
Yes, it is. Rapid shutdown faults on windy days often come from loose or arc-damaged connectors moving in the wind, or dust infiltration in junction boxes. The Santa Ana wind pattern through the Sunland canyons creates exactly the kind of vibration that turns a marginal connection into an intermittent fault. We trace it, tighten it, seal it, and test under load. Call (877) 550-6892 and we will be there, usually same week.
Written by Gus Petrakis, owner at Gus’s Solar, serving Sunland and the surrounding foothill communities since 2011.






Before
After
Before
After
Before
After