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 Installation Across Winters
Solar panel installation in Winters, CA typically runs $22,000 to $38,000 for a residential rooftop system, and for farm operations on multi-acre parcels, ground-mount arrays often land between $45,000 and $90,000 depending on size and battery storage. Most Winters jobs get permitted and installed within 45 to 90 days, though PG&E interconnection approval can add two to four weeks. We’re Gus’s Solar, and we’ve been quoting real numbers off real utility bills since 2011. If you’re in the 95694 ZIP and want straight answers about rooftop or ground-mount solar, call (877) 550-6892 and Gus will walk you through the math himself.
Why Gus’s Solar Is Winters’s Preferred Solar Panel Installation Company
Winters homeowners tend to do their homework. You’ve likely already had a door-knocker promise you a $0 electric bill and heard a different story three weeks later. Gus Petrakis built this company on the opposite approach: bring him a bill, he’ll bring you the math. No signature wanted tonight, no price that changes at the door. That’s why folks along Russell Street, downtown near Railroad Avenue, and out toward the orchards call us when they’re ready for Solar Panel Installation done right.
We know this town’s mix of housing like only a local crew can. The Victorians and Craftsman homes downtown often have old 100-amp panels that need upgrading before PG&E will sign off on grid-tied solar. The ranch houses from the 1970s and 80s have simpler roof lines but aging electrical too. And the farm operations ringing Winters have entirely different needs: ground-mount arrays, Schedule AG rate analysis, and irrigation pump loads that a residential solar rep from out of town simply doesn’t understand. If a salesman needs an answer tonight, the answer is no. Take two weeks. Think about it. The price will be the same.
- Winters sees 5.5-6.0 peak sun hours daily, some of California’s best solar irradiance, but dense tule fog from December through February cuts winter production measurably.
- Farm accounts on PG&E Schedule AG rates need demand-charge analysis, not just a panel count.
- Many older Winters homes need a 100-amp to 200-amp panel upgrade before solar can be permitted.
- Every job comes with our 90-Day Done Right Promise in writing, and a live person answers our phone 24/7.
Our Solar Panel Installation Services in Winters
Rooftop Solar Installation
A rooftop system on a typical Winters ranch house runs $22,000 to $32,000 before incentives. We size the array off your actual PG&E bill, not a brochure estimate, and quote the year-25 output, not the day-one number. Your roof gets flashed properly at every penetration, and our own background-checked, uniformed crew does the work. No subs, no surprises.

Solar System Design & Permitting
Winters building permits for solar require a structural load calculation on older roofs, and downtown Victorians with composition shingles over original sheathing sometimes need reinforcement. We handle the drawings, the Yolo County permitting, and the PG&E paperwork end to end. You’ll know exactly where the system goes and what it produces before we ever touch your roof.

Solar Panel Replacement
If you have an aging array that’s underproducing, replacing panels in Winters runs $180 to $340 per panel for standard residential modules, plus labor and any racking updates. We’ll pull generation data, find the weak modules, and tell you honestly whether it’s cheaper to replace the failing panels or rework the whole system. For farm arrays with older string inverters, we often recommend swapping to microinverters to handle the tule-fog shading patterns we see every winter in the 95694 ZIP.

Roof-Mount & Tile Roof Solar
Tile roofs are common on Winters Craftsman homes and some newer custom builds. The flat concrete tiles crack easily under pressure, so we use tile-replacement mounts and pull tiles up properly before fastening to the deck. On metal-roofed agricultural structures outside city limits, we use standing-seam clamps or pole-mount systems that don’t penetrate the roof at all. A metal barn roof off Highway 128 is a different job than a Victorian downtown, and we treat it that way.

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 Winters
We install and service equipment from Panasonic, Canadian Solar, JinkoSolar, and FranklinWH, plus the full Enphase, Tesla, and SolarEdge lines. For Winters farm accounts, we lean on FranklinWH battery systems and SolarEdge inverters because they handle demand-charge management better than basic string setups. We keep common replacement parts stocked for quick turnaround, so you’re not waiting two weeks for a module from a warehouse in Texas. Gus’s crew handles service calls across Winters the same way we handle installs: show up on time, do the work, leave the site cleaner than we found it.
Common Solar Panel Installation Problems We See in Winters Homes
- Undersized 100-amp panels on older downtown homes. Permitting stalls until you upgrade to 200-amp service, which adds $3,000 to $5,000 to the project. We check the panel before we quote, so that number is in your price on day one, not sprung on you mid-project.
- PG&E agricultural demand charges ignored on farm accounts. A solar production estimate can look great while the true-up bill still stings. We analyze your Schedule AG statements and design around demand-charge spikes from irrigation pumps and cooling fans.
- Tule fog production loss not built into annual yields. December through February can cut output by 30% or more. Some installers use sunny-summer numbers year-round. We model the fog into your payback so the system actually performs like we said it would.
- Rooftop installs on ag buildings that should be ground-mount. Old wood-framed barns and equipment sheds often can’t handle the structural load. A pole-mount or ground-mount array in the orchard is frequently cheaper and safer than reinforcing a roof that was never meant for panels.
Pricing for Solar Panel Installation in Winters, CA
Residential rooftop solar in Winters runs $22,000 to $38,000 depending on system size, roof condition, and whether you need a panel upgrade. Ground-mount systems for farm operations start around $45,000 for a modest array and can exceed $90,000 with battery storage and demand-charge controls. Adding a FranklinWH or Tesla battery typically adds $10,000 to $16,000 to a residential system. A panel upgrade from 100-amp to 200-amp runs $3,000 to $5,000 and is required on many older Winters homes before solar can be permitted. Solar panel replacement runs $180 to $340 per panel. Estimates are free, and the price we quote is the price you pay. Call (877) 550-6892 for an exact number off your actual bill.
| Service | Typical Winters Price Range |
|---|---|
| Residential rooftop solar (6-10 kW) | $22,000 – $38,000 |
| Ground-mount farm array (10-20 kW) | $45,000 – $90,000 |
| Battery storage add-on | $10,000 – $16,000 |
| 100-amp to 200-amp panel upgrade | $3,000 – $5,000 |
| Solar panel replacement (per panel) | $180 – $340 |
We Also Serve Cities Near Winters
Our crews are in Winters regularly, and we also cover Vacaville, Dixon, Davis, and Woodland for residential and agricultural solar work. Scheduling is coordinated from our Sacramento office, but the people on your roof live and work in the same Yolo County communities you do. Call (877) 550-6892 and tell us where you are.
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 - Solar Panel Installation in Winters
Schedule AG rates include demand charges based on your highest 15-minute usage window each month, so a solar array sized to offset kilowatt-hours can still leave you with big demand spikes when irrigation pumps kick on. We design systems with battery storage or load-management controls that shave those peaks, and we analyze 12 months of your true-up statements before we quote. Call (877) 550-6892 and bring a bill, we’ll bring the math.
Most downtown Victorians and many mid-century homes in Winters with 100-amp panels will need a service upgrade to 200 amps before PG&E approves grid-tied solar. We check the panel during the site visit and include the upgrade cost in your quote, so nothing lands on you unexpected mid-project.
Yes. Dense tule fog settles over the Sacramento Valley floor from December through February and can cut production by 30% or more compared to summer output. We build those fog losses into our annual yield estimates, so your payback projection reflects what the system actually produces, not what a sunny June day suggests.
Yes. Standing-seam metal roofs use non-penetrating clamps, while corrugated metal or aging wood-framed structures often do better with a ground-mount or pole-mount array in the field. We’ll look at the structure, the equipment inside, and your PG&E rate schedule, then tell you which approach makes sense for your operation.
Rapid shutdown is a National Electrical Code requirement that cuts DC voltage at the panel level within seconds when the system is shut down, protecting firefighters and first responders. Yes, Winters enforces it on all new rooftop solar permits, and we design every system to meet current NEC rapid-shutdown standards. Fire safety is not optional on a roof, and we don’t treat it like it is.
If you’re in Winters and want a solar quote from someone who will still be here in five years, call (877) 550-6892. Free estimates, honest numbers, and a live person on the phone day or night. Gus’s Solar has been owner-operated since 2011, and our 90-Day Done Right Promise is in writing on every job. Senior and veteran discounts never expire, and if you’ve got a written estimate from another installer, we’ll give you a free second opinion. Take two weeks. The price will be the same.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Winters since 2011.






Before
After
Before
After
Before
After