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 Commercial Solar Installation Across Winters
Commercial solar installation in Winters runs $2.10-$3.40 per watt for most rooftops and $2.40-$3.80 per watt for ground-mount and carport systems, with agricultural arrays on the lower end thanks to scale. Most Winters business owners get a firm quote within 48 hours and a system online in 6-10 weeks. If you’re weighing solar for a packing shed, a winery, a warehouse, or the shop on Main Street, call Gus at (877) 550-6892. He’ll want to see your last 12 months of bills, not a brochure.
We’ve been doing Commercial Solar Installation long enough to know that Winters isn’t Davis and it isn’t Woodland. The rate structure is different. The fog is different. The buildings are different. A quote built for a suburban office park in Vacaville will leave money on the table for an almond orchard off Putah Creek Road. Our job is to give you real year-25 numbers off your actual utility bill, and to tell you the truth even when the truth is “wait a year.”
Why Gus’s Solar Is Winters’s Preferred Commercial Solar Installation Company
Gus Petrakis puts his name on every job. Not a sales manager’s name, not a regional VP’s name. Gus. He founded the company in 2011, he answers his own phone, and if your system underperforms three years from now, he’s the one who calls you first. That’s not a tagline. That’s how we’ve operated for 29 years across Northern California.
Winters businesses tell us the same thing quietly: they’ve been burned by out-of-town outfits that quoted one number over the phone and another at the permit counter. Or worse, they signed with a door-knocker and watched the crew vanish after install. We don’t do either. Bring me a bill, I’ll bring you the math. Take two weeks. Think about it. The price will be the same.
Our response time to Winters is same-day or next-day for emergency service, and 3-5 business days for standard site visits. We cover all of 95694, from downtown Main Street out to the county parcels along Railroad Avenue and beyond. Gus’s crew are background-checked, uniformed, and local. You’ll see the same faces next year at the hardware store. That matters.
Our Commercial Solar Installation Services in Winters
Agricultural & Ground-Mount Solar
This is the heart of our Winters work. Olive groves, almond orchards, and vineyard operations across Yolo County run irrigation pumps, cold storage, and processing equipment on PG&E agricultural schedules that carry real demand charges. A ground-mount array sized to offset peak-hour pump loads, paired with battery storage to shave demand spikes, changes the entire economic picture. We’ve built ground mounts on parcels where rooftop solar was never a realistic option, from 50 kW orchard arrays up to multi-hundred-kilowatt installations. On rural parcels with aging wood-framed barns, ground-mount is almost always the safer, more productive choice.

Commercial Battery Storage
In Winters, battery storage isn’t an upsell. It’s often the difference between a solar investment that pays back in 6 years and one that pays back in 11. PG&E Schedule AG demand charges apply to farm accounts based on your single highest 15-minute usage window each month. A battery sized to shave those peaks means the solar array actually delivers the savings you were quoted. We work with Tesla Powerpack, FranklinWH, and Enphase battery systems, and we model the battery against your actual interval data, not a generic assumption.

Commercial Solar Maintenance
Winters sits on the Sacramento Valley floor, and that means dust. Almond harvest season puts a film of fine particulate on panels that measurably cuts output. Tule fog leaves residue. We offer annual and semi-annual cleaning and inspection for commercial systems across 95694, with production monitoring that flags underperformance before it becomes a quarterly surprise on your true-up statement. If your system was installed by someone else and it’s not producing what the proposal promised, we’ll give you a free second opinion on any written estimate. If a salesman needs an answer tonight, the answer is no.

Solar Carport Installation
For Winters businesses with parking lots and limited roof space, solar carports turn a liability into a production asset. We’ve built carport arrays for wineries on the east side of town and for commercial lots near Interstate 505 where shading was a concern. Carport systems carry a higher price per watt than rooftop, but the structural benefits and dual use of the footprint often justify it. We’ll tell you if it doesn’t.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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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 Winters
We install and service equipment from Qcells, REC, SunPower, and Panasonic, among others. We stock common components in our Sacramento metro office, which means a warranty replacement for a Winters customer doesn’t wait on a shipment from Texas. If your existing system uses an inverter brand we don’t stock, we can usually source it within a week. Gus’s crew works on all major brands, and we don’t badmouth equipment just because we didn’t sell it. If it’s a good panel, we’ll say so.
Common Commercial Solar Installation Problems We See in Winters
- Demand-charge surprises on Schedule AG. A quote built on a flat $/watt without modeling PG&E’s agricultural demand charges will underperform the minute the first true-up statement arrives. We run the math on your actual interval usage before we quote a single number.
- Tule fog losses that nobody budgeted for. From December through February, dense valley fog can cut winter output by 30% or more. If your payback projection assumed summer production levels year-round, it’s wrong. We build fog season into the degradation-adjusted yield model.
- Rooftop specs on barns that can’t hold them. Aging wood-framed and metal-roofed agricultural buildings around Winters often lack the structural capacity for rooftop solar. We’d rather specify a ground-mount and tell you why than bolt panels to a roof that fails inspection.
- Undersized service panels in the older commercial core. Several buildings along Main Street and Railroad Avenue still run on legacy electrical infrastructure that needs a service upgrade before grid-tied solar can be permitted. We catch that in the site survey, not at the permit desk.
Pricing for Commercial Solar Installation in Winters, CA
A typical commercial rooftop system in Winters runs $2.10-$3.40 per watt before incentives, so a 50 kW array lands between $105,000 and $170,000. Ground-mount and carport systems run $2.40-$3.80 per watt, with agricultural scale pushing toward the lower end. Commercial battery storage adds roughly $600-$900 per kWh of capacity, so a 100 kWh Tesla Powerpack is a $60,000-$90,000 line item. What actually moves your number: panel brand, roof condition, distance to the service panel, and whether you need a panel upgrade. We offer free estimates with no signature wanted tonight. No-hassle upfront pricing: the number you see is the number you pay. Call (877) 550-6892 and bring a bill. Gus will bring the math.
We Also Serve Cities Near Winters
Our crews serve Winters and the surrounding communities across Yolo and Solano counties, including Vacaville, Dixon, Davis, and Woodland. Dispatch and scheduling are coordinated from our Sacramento area office, but the crew that shows up at your Winters site lives local and knows the rate structures, the fog patterns, and the building stock. If you’re on the edge of 95694 and wondering if we cover your parcel, call. The answer is usually yes.
Serving Winters, CA - Our Local Coverage Area
We’re based in the Winters 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 Winters
It changes the entire calculation because Schedule AG includes demand charges based on your highest 15-minute usage window each month. A solar array that offsets kilowatt-hours but doesn’t shave those demand peaks will underdeliver on the true-up. That’s why we size batteries into agricultural quotes by default in Winters. Call (877) 550-6892 and we’ll model your actual interval data.
Yes, and it’s not a rounding error. Dense tule fog settles over the Sacramento Valley floor from December through February and can suppress output by 30% or more compared to a clean winter day. Any quote that doesn’t build fog season into the annual yield model is overstating your first-year production. We quote the year-25 output, not the day-one brochure number.
Sometimes, but more often than not the structure can’t carry the load. Many of the wood-framed agricultural buildings around Winters were built decades before anyone thought about panel weight and wind uplift. If the roof is questionable, a ground-mount array on the same parcel almost always delivers better production and a cleaner permit. We’ll tell you straight which one makes sense.
Several commercial buildings in and around downtown Winters still run on legacy 100-amp or undersized three-phase service that can’t handle a grid-tied solar interconnection without an upgrade. PG&E won’t approve the interconnect until the service meets current code. We catch this in the site survey and include any panel work in the quote so there are no surprises at the permit counter.
Net metering credits your solar production against your usage, but on agricultural schedules the demand-charge piece still hits every month. That means the solar array controls the energy portion, while a battery controls the demand portion. A system designed for only one half of that equation will disappoint. We design for both. For an exact projection on your account, call (877) 550-6892 - estimates are free.
Call Gus’s Solar for Commercial Solar Installation in Winters
If you own a commercial building, a farm operation, a winery, or a warehouse in Winters and you’re serious about solar, call (877) 550-6892. A live person answers, 24/7. Not a voicemail, not a call center. We’ll schedule a site visit, pull your actual usage history, and give you a written quote with real year-25 numbers. Take two weeks with it. The price will be the same. And if a salesman ever needs an answer tonight, the answer is no.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Winters and surrounding Yolo County communities.






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