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.
Solar Services in Gustine, CA
If you live in Gustine and you’re tired of paying PG&E rates that keep climbing every January, you’re not alone. We’re Gus’s Solar, and a live person answers our phone at (877) 550-6892 whenever you call, day or night. Most Gustine homes we visit are within 30 minutes of our crews, and Gus Petrakis is the one who shows up to talk numbers off your actual utility bill, not a brochure estimate. You’ll get a straight answer about whether solar makes sense for your specific roof, your specific meter, and your specific usage.
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.
Why Gustine Homeowners Choose Gus’s Solar
Gustine is a small town, and in a small town you see the same faces at the hardware store, the post office, and the Friday night football game. That’s how we operate. When you call about a system that isn’t producing like it should, Gus comes back. No ticket number, no call center three states away, no “someone will reach out within 5 to 7 business days.” His name is on the building, the truck, and the work, and that means something in a community where word travels fast.
Homeowners near Pioneer Park and along Sullivan Road have had us on their roofs, and we’ve done panel replacements and cleanings for families in the neighborhoods north of Highway 33 and down toward the older sections around Grove Avenue. The reviews mention the same things: the crew showed up on time, the price didn’t change after the quote, and a real person answered when they called with a question two months later. That’s the whole business model. No door knocking, no pressure, no “sign tonight or the deal expires.” In fact, we’ll tell you to take two weeks and think about it. The price will be the same.
Solar Services We Offer in Gustine
Solar Panel Installation
A Gustine roof sees a lot of valley sun, and the right panel layout makes a real difference on your PG&E bill. We quote the year-25 output, not the day-one brochure number, and we evaluate your roof, your panel, and your usage before we recommend anything.
Learn more about our Solar Panel Installation in Gustine.

Solar Battery Storage & Backup
With 100-degree summers and aging valley infrastructure, outages happen. A battery from FranklinWH, Tesla, or Enphase keeps your refrigerator and well pump running when the grid goes down, and pairs with your array to offset peak TOU rates.
Learn more about our Solar Battery Storage & Backup in Gustine.

Solar Panel Cleaning
Between almond-harvest dust and valley grime, panels in the 95322 zip code collect a film that cuts output. We’ll clean them right, and we don’t charge a trip fee inside Merced County.
Learn more about our Solar Panel Cleaning in Gustine.

EV Charger Installation
We install level 2 chargers, usually as part of a larger solar job, so your car runs on daylight instead of utility markup.

Solar Panel Maintenance & Monitoring
If a panel or microinverter goes quiet, we see it on the monitoring dashboard and Gus calls you, not the other way around. Annual inspections keep your system producing at the numbers you were quoted.

Solar Panel Repair
Hail, wiring faults, a failed microinverter, or a cracked panel. We diagnose the problem, quote the fix, and stand behind it. Right now, it’s $40 off any repair over $200.

Commercial Solar Installation
This is where the conversation in Gustine differs from every nearby town. More on that below, but if you’re running a dairy, a cold-storage facility, or a processing operation, you need someone who reads agricultural rate schedules, not just residential bills.

Neighborhoods We Serve in Gustine
We cover all of Gustine and the surrounding rural roads. Response time in town is typically same-day or next-day for repairs, and we schedule installations within weeks, not months. A few of the areas we work regularly:
- Neighborhoods near Pioneer Park and the older town core
- Homes along Sullivan Road and Grove Avenue
- Properties north of Highway 33
- Rural parcels east toward the hills and west toward the dairies
Why Gustine’s Climate & Housing Affect Solar
Gustine sits on the floor of the San Joaquin Valley, which means two things for solar. First, the annual irradiance here is among the highest in California, and a correctly sized array will produce more energy per panel than most coastal sites ever will. Second, tule fog sits in this valley for days or weeks at a stretch from December through February. Any honest annual projection for a Gustine home has to account for that winter suppression. A salesperson who quotes you a sunny-sky number without factoring fog is quoting a fantasy, and we won’t do that.
The housing stock brings its own quirks. Most Gustine homes were built in the 1950s through the 1970s, with low-pitch gable roofs and aging composition shingles. The single-story layouts make installation straightforward, but the original 100-amp electrical panels common in the older sections of town often need an upgrade before solar can connect. If your roof needs re-shingling first, we’ll tell you that on the first visit. Better to know before you buy.
Pricing for Solar in Gustine
We can’t give you a real number without seeing your bill and your roof, but here’s a straight sense of the market in Gustine:
- Residential solar panel installation: $14,000 - $28,000 before federal tax credit, depending on system size and roof condition
- Electrical panel upgrade (100-amp to 200-amp): $2,500 - $4,500
- Solar battery storage and backup: $9,500 - $16,000 per battery, installed
- Solar panel cleaning: $150 - $350 for a full array
- EV charger installation: $600 - $1,800, depending on panel capacity and run distance
We quote off your actual utility bill and your actual usage. Bring us a bill, we’ll bring you the math. And if a salesman needs an answer tonight, the answer is no.
Service Area - Cities Near Gustine
We also serve homeowners and farm operations in nearby Newman, Hilmar-Irwin, Livingston, and Delhi. Same crew, same phone, same no-pressure approach.
Serving Gustine, CA - Our Local Coverage Area
We’re based in the Gustine 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 About Solar in Gustine
Yes, but the math has to be built on honest annual numbers, not peak-summer output alone. In Gustine, the high-irradiance summer months more than make up for the foggy winter stretch when a system is sized right. We factor the fog into every projection we quote. Call (877) 550-6892 and we’ll run your actual bill through the same model.
Most residential systems in the 95322 area land between $14,000 and $28,000 before the federal tax credit, depending on roof condition, panel size, and whether a 200-amp panel upgrade is needed. The number we quote is the number you pay. Estimates are free.
Usually yes, with one caveat: many original 100-amp electrical panels in Gustine’s older homes need an upgrade to 200 amps before the system can pass inspection and connect. We evaluate that on the first visit and include it in the quote if it’s needed, so there are no surprises later.
We do, and that’s a large part of our work around Gustine. Dairy operations running 24/7 refrigeration on PG&E’s AG-4 and AG-5 rates can see major savings from solar plus battery storage, because the batteries offset peak demand charges that residential salespeople never see on a residential bill. If you’re running milk cooling, call us directly and ask for Gus.
In most cases, yes. We cover all of Gustine and the surrounding area, and a live person answers the phone 24/7. Call (877) 550-6892 and we’ll get someone out, no trip charge inside Merced County.
Ready for a straight answer about solar on your Gustine home or dairy? Call Gus at (877) 550-6892. Free estimate, honest numbers, no pressure. Take two weeks to think about it, the price won’t change.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Gustine and the Central Valley since 2011.
What happens when you call
- 1A real person answersNo phone trees - talk to a local solar pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within 1-hour.
- 4You approve before work beginsNothing starts until you say go.
What Gustine Customers Say
"He flashed every roof penetration properly and showed me the flashing before it went down. Three roof seasons on and not a drop anywhere."
- Philomena Achara"Panel level monitoring so I can see each one, proper stainless clips under the array rather than zip ties, and he walked me under it with a torch to show me before he signed off."
- Cassius Delacroix"Gus's own crew did the install. Not a subcontractor who had never met him, which is what the big outfit quoted me and could not tell me who would actually be on my roof."
- Aurelia Santibanez






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