Solar Panel Repair in Gilroy, CA | Gus’s Solar - Gus's Solar

Solar Panel Repair in Gilroy - Same-Day Service, Done Right the First Time

Professional solar services in San Jose, CA. Licensed & insured. Same-day and after-hours emergency service available.

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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.

Styles & brands we work with

Rooftop solar
Rooftop solar
Battery storage
Battery storage
EV charging
EV charging
Qcells
Qcells
REC
REC
Enphase inverters
Enphase inverters

Before & after – our own jobs

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Recent Project
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Full Restoration
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Complete Upgrade

Fast, Reliable Solar Panel Repair Across Gilroy

Solar panel repair in Gilroy typically runs $180-$650 depending on whether it’s a failed microinverter, cracked tile under a mount, or a wiring fault at the array. Gus’s Solar gets to Gilroy homes fast, and our crew has worked on hundreds of concrete-tile roofs across 95020 and 95021. If your system is underproducing or your bill is creeping back up, call (877) 550-6892 and a live person answers, day or night.

Call (877) 550-6892

We’re not a call center. Gus Petrakis owns this company, his name is on the truck, and when something goes wrong with your array, you reach him directly. That matters when your production estimate shows a gap and you want a straight answer about what it’ll cost to fix.

Why Gus’s Solar Is Gilroy’s Preferred Solar Panel Repair Company

Gilroy homeowners call us because we know the difference between a tile-hook mount that’s shifted on a Glen Loma Ranch roof and a failed Enphase microinverter hiding behind a production gap. We’ve pulled panels off tracks along Mantelli Drive, repaired arrays in the older downtown-adjacent wood-frame homes near Miller Avenue, and replaced inverters on newer subdivisions east of the 101. We know what Gilroy’s sun does to a system and what Gilroy’s tile roofs do to mounts.

Every job is done by Gus’s own crew. No subs, no third-party crews you’ve never heard of. Every technician is background-checked and uniformed. And every repair carries the 90-Day Done Right Promise: if it’s not right, Gus comes back and makes it right. In writing, on every job.

We also answer our own phone, 24/7. That’s not a slogan. Call (877) 550-6892 right now and you’ll get a person, not a voicemail tree.

Our Solar Panel Repair Services in Gilroy

Microinverter Replacement

A single dead Enphase or SolarEdge microinverter on a Gilroy roof costs you more than it would in San Jose. That’s because Gilroy gets 5.5-6+ peak sun hours per day with barely any marine-layer loss. One dead unit on a sunny south-facing azimuth means a real, visible hole in your monthly production. We stock common Enphase IQ7 and IQ8 units locally and can usually replace a failed microinverter same week. A typical microinverter replacement in Gilroy runs $350-$650 including the part, depending on roof access and whether we’re working around tile hooks.

Microinverter Replacement

Roof Leak Repair Around Mounts

Gilroy’s 1990s-2010s tract homes sit on concrete tile. When a mount shifts or a tile cracks under the weight of a standoff, water finds its way in and you won’t see it at the panel. You’ll see a stain on the attic ceiling weeks later. We remove the affected tile, repair the underlayment, reseal the penetration, and reset the mount so the leak doesn’t come back. Leak repair around mounts in Gilroy typically runs $250-$550 depending on how many tiles are involved and whether we need to lift a section of the array.

Roof Leak Repair Around Mounts

Inverter Repair & Replacement

Gilroy’s dry, dusty summer air clogs inverter cooling fans fast. When an inverter runs hot, it throttles output exactly when your AC load peaks and your net metering credits matter most. We clean or replace fans, check DC and AC connections, and if the unit is beyond saving, we quote an honest replacement number. String inverter repair runs $180-$400. Full replacement, including labor and the new unit, typically lands between $2,800 and $4,800 depending on the inverter size and brand.

Inverter Repair & Replacement

Panel Replacement After Damage

Wind events, cracked tiles, a baseball from the park, a branch from a mature oak. Panels get damaged. If one module is shattered or delaminating, we’ll match the panel or find a compatible replacement that won’t compromise the string. Panel replacement for a single module in Gilroy runs $400-$900 installed, depending on brand, wattage, and rail compatibility.

Panel Replacement After Damage
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (877) 550-6892

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Trusted Brands We Service in Gilroy

We work on systems built with Tesla, Enphase, SolarEdge, FranklinWH, SunPower, and most other major brands. Because we service so many arrays in Gilroy, we keep common parts close by. That means fewer return trips for parts and faster turnaround when your system is down during a July heat wave. If your original installer used a brand you don’t recognize, we’ll still take a look. Sometimes the failure is generic, like a loose MC4 connector or a worn wire nut, and we can fix it same day.

Common Solar Panel Repair Problems We See in Gilroy Homes

  • Cracked concrete tiles under solar mounts. Gilroy’s tile-roof tract homes hide fractures under standoffs. Water seeps in slowly and shows up weeks later as an attic stain. We see this most often on homes built between 1995 and 2010, especially after high-wind events.
  • Microinverter failures that punch a hole in production. With Gilroy’s long, bright summers, one dead Enphase unit creates an obvious gap in your true-up statement. Homeowners often notice the drop before their monitoring app flags it.
  • Clogged inverter fans from dry, dusty summers. Gilroy’s air is clean compared to the rest of the Bay Area, but it’s dry and dusty from May through October. String inverter fans pull that dust in, and thermal throttling shows up right when you need the array producing.
  • Orphaned systems with no active monitoring. A lot of Gilroy homeowners bought systems between 2010 and 2016 from companies that no longer answer the phone. We take over these arrays, rebuild the monitoring, fix what’s broken, and register the system under our Solar Panel Repair maintenance plan.

Pricing for Solar Panel Repair in Gilroy, CA

Here are straight numbers for Gilroy’s market. Microinverter replacement runs $350-$650. Roof leak repair around mounts runs $250-$550. String inverter repair runs $180-$400, and full inverter replacement lands between $2,800 and $4,800. Single panel replacement runs $400-$900. Wiring and connector repair, like a burnt MC4 or a corroded junction box, usually runs $150-$350.

What moves the price is roof access, tile complexity, and how many parts we’re replacing. Not your zip code. We quote the same number in 95020 as we do in 95021. If you’ve got a written estimate from another company, bring it to us. We’ll give you a free second opinion and walk through the math off your actual production data, not a brochure figure. Call (877) 550-6892. No signature wanted tonight.

We Also Serve Cities Near Gilroy

Our crew works throughout south Santa Clara County and into Santa Cruz County. If you’re in San Martin, Morgan Hill, Watsonville, or Interlaken, we can be there quickly. Learn more about what we do for homeowners across Solar Panel Repair in Gilroy or call the office to confirm service in your neighborhood.

Serving Gilroy, CA - Our Local Coverage Area

We’re based in the Gilroy 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 Gilroy

Why San Jose Chooses Gus's Solar

We set the standard for solar in San Jose.

30-60 Min Response

Fast dispatch across San Jose. Same-day and after-hours emergency service available.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in San Jose

Getting your solar handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your solar needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in San Jose - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local solar pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    A background-checked tech heads outLicensed & insured, typically within 1-hour.
  4. 4
    You approve before work beginsNothing starts until you say go.

What San Jose Customers Say

Trusted by homeowners across San Jose and surrounding areas.

★★★★★

"Production dropped one spring and I did not even notice. Gus rang me, because he watches the monitoring, and had it sorted the same week."

Sunita Balakrishnan · Verified customer
★★★★★

"My previous solar company went out of business and left me with an array nobody would touch. Gus took the system over, replaced two dead microinverters, and it has run properly since."

Ferdinand Kaltenbrunner · Verified customer
★★★★★

"Four different companies knocked on my door in one summer and every one of them wanted a signature that evening. Gus has a shop with his name on it, gave me the numbers on paper, and told me to take a fortnight and think about it."

Winifred Castellano · Verified customer

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Dec 31, 2026
$40

$40 Off Any Repair Over $200

Expires Dec 31, 2026
Free

Free Second Opinion on Any Written Estimate

Expires Dec 31, 2026
Free

No Trip Charge Inside Our Own County

Expires Dec 31, 2026
10%

Senior & Veteran 10% - Always

Expires Dec 31, 2026

Ready for Solar in San Jose?

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