Commercial Solar Installation in Ceres, CA | Gus’s Solar - Gus's Solar

Commercial Solar Installation in Ceres - Same-Day Service, Done Right the First Time

Professional commercial solar installation services in Ceres, CA. Licensed & insured. Same-day and after-hours emergency service available.

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Worth knowing

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
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Commercial Solar Installation Across Ceres

Commercial solar installation in Ceres runs anywhere from $75,000 for a modest 30 kW rooftop array to $400,000+ for a ground-mount system sized for a dairy or cold-storage operation. Most warehouse and ag buildings we scope in Ceres fall in the $110,000 to $220,000 range before incentives, and we typically have a full design and engineering package ready within three weeks of your bill history. If you own a commercial building in Ceres and you’re tired of watching PG&E rate hikes eat your margin, call us at (877) 550-6892. Gus Petrakis will run the real numbers off your actual twelve-month usage, not a brochure.

Call (877) 550-6892

Why Gus’s Solar Is Ceres’s Preferred Commercial Solar Installation Company

Gus Petrakis has been putting his own name on solar work since 2011, and in Ceres that matters. This is a town where business owners still ask who did your roof and whether they answered the phone a year later. Gus’s Solar is the company that answers. A live person picks up 24/7, not a voicemail tree. When a Ceres cold-storage operator calls about a production drop in July, Gus himself looks at the monitoring portal before he calls back. That is not a corporate script. That is just how an owner-operated shop works.

Ceres customers deal directly with Gus’s own crew, background-checked and uniformed, not a rotating cast of subcontractors. Every job carries the 90-Day Done Right Promise in writing. If something is not right, one call brings Gus back. No ticket number. No “your case has been escalated.” Ceres business owners have been burned by out-of-state installers who vanish after the wire transfer. Gus publishes his name, address, and license number, and his cell phone rings in his own truck. That is the difference.

For the full picture of what we do across the region, see our Commercial Solar Installation hub page. For a closer look at how we serve this specific community, this Ceres page covers the local angle in depth.

Our Commercial Solar Installation Services in Ceres

Commercial Rooftop Solar

Most Ceres commercial rooftops fall into two camps: 1970s-1990s composition shingle on smaller retail and office buildings, and newer metal or TPO membrane on warehouses along the Whitmore Avenue and Service Road corridors. The shingle roofs are frequently at end of life, and we flag re-roofing before design on nearly half of our Ceres rooftop bids. That is not an upsell. Mounting panels on failing decking means paying for removal and reinstall five years later, and no Ceres owner wants that line item twice. We coordinate the re-roof and the array so the project has one timeline, one crew, one accountable name.

Commercial Rooftop Solar

Warehouse & Industrial Solar

Ceres warehouses, especially the cold-storage and food-processing facilities clustered near the Highway 99 industrial strip, run massive compressors and chiller loads through the summer. A properly sized array here does not just offset a bill, it changes the operating budget. We recently scoped a 45 kW rooftop array for a cold-storage warehouse on Whitmore Avenue, where the existing 1980s composition shingle roof was near end of life and the azimuth was fixed at 165° due to the long, narrow lot. Our crew flagged the re-roof requirement before design, modeled PVWatts with a 12% soiling loss to account for the almond dust drifting from east of town, and recommended microinverters to keep one shaded string from dragging down the whole array. The owner’s payback period dropped from 9.2 to 7.6 years once we switched the true-up statement from annual to monthly netting. That is the kind of math you only get from someone who has worked Ceres commercial roofs for over a decade.

Warehouse & Industrial Solar

Solar Carport Installation

For Ceres businesses with limited roof footprint or a parking lot that bakes under 105°F summer sun, a solar carport or Ceres EV charger installation setup does double duty: it generates power and shades employee and fleet vehicles. We see the most interest from Ceres agricultural supply houses and food processors that run pickup fleets and want covered loading zones. Carport structures cost more per watt than rooftop, typically $3.20 to $3.80 per watt installed in Ceres, but the shade value and the absence of roof complications make the math work for the right lot. We design around your existing parking layout and PG&E interconnection point, not the other way around.

Solar Carport Installation

Commercial Battery Storage

Ceres businesses on PG&E’s commercial and agricultural rate schedules get hit with demand charges that rooftop solar alone does not always tame. A solar battery storage & backup - Ceres system from FranklinWH or Tesla sized to your peak afternoon load can shave that demand spike and keep cold storage or irrigation pumps running through evening hours. We pair battery sizing with your actual interval data, which most Ceres owners have never seen printed out in one place. Gus will show you the 15-minute demand spikes on your bill and exactly what a battery does to them, in dollars.

Commercial Battery Storage
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 Ceres

We design and install with Enphase microinverters, SolarEdge optimizers, and Tesla or FranklinWH batteries, and we service every major panel brand already on Ceres commercial roofs, including Qcells, REC, and Canadian Solar. Because our dispatch and scheduling run from our Central Valley office, we keep common replacement parts and inverters stocked locally. That means a Ceres warehouse with a down string in August is not waiting on a freight shipment from Texas while production bleeds out through the hottest month of the year. We come out, diagnose, and fix.

Common Commercial Solar Installation Problems We See in Ceres

  • Agricultural soiling cutting production by 15-20% by late summer. Dairy dust from the dairies south and east of Ceres and almond harvest particulate settle on panels within weeks. Without a cleaning schedule, Ceres systems quietly underproduce until a true-up statement spikes and the owner blames the equipment. We write a soiling-loss number into every Ceres proposal so the first-year production estimate is honest.
  • PG&E interconnection delays pushing energization into tule fog season. A system approved in October and energized in January debuts during the worst production months of the year. Owners who were promised a year-one bill wipeout watch three months of fog suppress output and start doubting the math. We set honest expectations about PG&E’s timeline in Stanislaus County and model first-year production with the fog season included.
  • Rapid shutdown compliance on older Ceres warehouses requiring service panel upgrades. Many buildings along Whitmore Avenue and the older industrial blocks near downtown run legacy split-phase services that predate modern rapid shutdown codes. Bringing a commercial array to code often means a panel upgrade that was never in the original proposal from the out-of-state bidder. We flag this in our first walkthrough, so the price we quote is the price that closes.
  • Roofing near end of life on 1970s-1990s ranch-style commercial buildings. Ceres has a large stock of aging composition shingle roofs on smaller commercial buildings, and mounting panels on them without a re-roof creates a tear-off and reinstall cost years later. We inspect decking and flashing before we quote, and we tell you straight if your roof will not carry the array through its warranty life.

Pricing for Commercial Solar Installation in Ceres, CA

A typical commercial rooftop array in Ceres runs $2.40 to $2.90 per watt installed before the federal Investment Tax Credit, which drops the net cost 30% for most businesses. A 50 kW warehouse system lands around $120,000 to $145,000 gross, or roughly $84,000 to $102,000 net of the ITC. Ground-mount agricultural systems run $2.10 to $2.60 per watt depending on trenching distance and racking type, and solar carports run $3.20 to $3.80 per watt. Commercial battery storage adds $18,000 to $60,000 depending on capacity and chemistry. These are Ceres-specific numbers, built off real local labor rates, PG&E interconnection fees, and the soiling and fog factors that affect this market. Call (877) 550-6892 and bring us a year of bills. Gus will show you the year-25 output number, not the day-one brochure figure. Estimates are free, and the price you get is the price you pay.

We Also Serve Cities Near Ceres

Gus’s Solar runs crews to Ceres regularly, and we handle commercial work in Commercial Solar Installation in Ceres and the surrounding communities, including Keyes, Bret Harte, Hughson, and Modesto. If your building sits outside city limits, we still cover you. Same crew, same owner, same promise.

Serving Ceres, CA - Our Local Coverage Area

We’re based in the Ceres 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 - Commercial Solar Installation in Ceres

Call Gus’s Solar for Commercial Solar Installation in Ceres

If you own a commercial building in Ceres and you want a straight answer about what solar will actually do on your bill, call (877) 550-6892. Bring us a bill, we will bring you the math. Take two weeks to think about it. The price will be the same. If a salesman needs an answer tonight, the answer is no. Gus Petrakis has been doing this since 2011, and his name goes on every Ceres job. That is the whole pitch.

Written by Gus Petrakis, Owner at Gus’s Solar, serving Ceres and the surrounding Central Valley since 2011.

Why Ceres Chooses Gus's Solar

We set the standard for commercial solar installation in Ceres.

30-60 Min Response

Fast dispatch across Ceres. 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 Ceres

Getting your commercial solar installation handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Ceres - 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 commercial solar installation 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 Ceres Customers Say

Trusted by homeowners across Ceres and surrounding areas.

★★★★★

"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 · Verified customer
★★★★★

"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 · Verified customer
★★★★★

"He modelled it on my actual bill and the current export rates rather than the old ones, and told me plainly that the payback was longer than the door knockers had claimed. Then it came in about where he said it would."

Octavius Redmond · 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

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Free

No Trip Charge Inside Our Own County

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10%

Senior & Veteran 10% - Always

Expires Dec 31, 2026

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