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 Cleaning Across Clovis
Solar panel cleaning in Clovis typically costs $150 to $350 for a residential array, and most homes we service east of Clovis Avenue or out near Harlan Ranch are done within two hours. If your panels have a film of harvest dust and dried dew on them, they’re not producing what they should be. We’re Gus’s Solar, and we’ve been cleaning panels in Clovis since before solar was on every other roof. A live person answers at (877) 550-6892 when you call, any hour, any day.
Why Gus’s Solar Is Clovis’s Preferred Solar Panel Cleaning Company
Clovis homeowners keep our number saved for a reason: when panels get dirty here, they get dirty in a way that matters. We’re local, we know the streets, and we show up when we say we will. Gus Petrakis puts his name on every job, and the crew that cleans your panels is his own crew, not a sub he’s never met. No 800-number call center. No “we’ll be there sometime between 8 and 6.” You call, we answer, we come out.
Reviews from Clovis customers keep coming back to the same things: we’re on time, we’re careful on tile roofs, and the production numbers go back up after we leave. Response time to most of Clovis is same-day for cleaning, especially in spring and early fall when soiling is worst. If you’re in 93611, 93612, 93613, or 93619, we’re close and we’re quick.
We also don’t hard-sell. The 90-Day Done Right Promise covers every cleaning job in writing: if something isn’t right, Gus makes it right. That’s the whole point of a local shop with a published address and an owner whose name is on the building.
Our Solar Panel Cleaning Services in Clovis
Residential Panel Cleaning
For most homes in Old Town Clovis and the neighborhoods around Buchanan High, a hand-wash with filtered, deionized water and soft brushes does the job. We don’t use pressure washers on panels, ever. If your array sits near a mature ash or mulberry tree along a Clovis street, expect sap spots that need a little extra attention, which we handle as part of the cleaning.

Commercial Array Cleaning
For warehouses and retail roofs along Shaw Avenue and the Highway 168 corridor, we clean commercial arrays early morning or late afternoon to keep production up and roof traffic low. Larger systems take longer, but we’ll give you a flat quote before we touch a single panel. Commercial soiling in Clovis is mostly dust and bird pressure, same as residential, just more of it.

Bird & Critter Guard Installation
Pigeons and starlings are a real problem under panels on tile roofs in older Clovis neighborhoods. They nest, they leave droppings, and they block airflow. We install critter guard that keeps them out without voiding your panel or roof warranty. This is one of the services we push hardest in Clovis because we see it constantly around Old Town and the 93612 area.

Debris & Soiling Removal
If your panels have a crust of dust bound with dew, rain won’t remove it. That’s the single most common issue we see in Clovis. We scrub it off and show you before-and-after photos from our monitoring reads. On a ranch off Shepherd Avenue, we saw a 12% production drop from dried grape harvest dust alone. Cleaning brought it back to within 2% of the original estimate.

What happens when you call
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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 Clovis
We clean and maintain every major panel and inverter brand installed in Clovis, including Tesla, Enphase, SolarEdge, and SunPower systems, plus battery setups from FranklinWH. You don’t need to call the installer for panel cleaning; we work with whatever’s on your roof. Because we service Clovis regularly, we keep common parts and critter guard material on hand, so there’s no two-week wait on a simple fix.
Common Solar Panel Cleaning Problems We See in Clovis Homes
- Harvest-season dust crust: From late July through October, vineyard and orchard dust settles on panels and binds with morning dew into a crust that does not rinse off with rain. We see this all over 93619, and it often causes a 10 to 15 percent production drop.
- Bird droppings and nesting: Pigeons and starlings love the shelter under panels on tile roofs in Old Town Clovis. Droppings etch the glass over time and block cells from generating anything at all.
- Tree sap and leaf debris: Mature ash and mulberry trees along Clovis city streets drop sap onto panels in late spring. Within a few days of direct sun, that sap bakes onto the glass. It won’t come off with a garden hose.
- Post-storm mud splatter: After a spring storm kicks dirt up from the agricultural belt around Clovis, panels get a splattered layer of mud that dries unevenly. Rain doesn’t fix it; it just moves the dirt around. A proper cleaning is the only way to get even production back.
Pricing for Solar Panel Cleaning in Clovis, CA
A typical residential cleaning in Clovis runs $150 to $350 depending on array size, roof pitch, and how heavy the soiling is. A small 12-panel ground mount might be $150 to $180. A two-story tile roof with 30 panels, heavy bird pressure, and sap spots will land closer to $300 to $350. Commercial arrays run $4 to $8 per panel. Critter guard installation is a separate line item: $400 to $800 for a standard single-story home in Clovis, depending on linear feet and roof edge type.
If you bring us a written estimate from another local company, we’ll give you a free second opinion. If you’re in Fresno County, there’s no trip charge, period. Call (877) 550-6892 and we’ll quote you a real number off the actual array on your roof, not a brochure.
We Also Serve Cities Near Clovis
Our crews serve Solar Panel Cleaning in Clovis and the surrounding communities, including Fresno, Old Fig Garden, Sanger, and Fowler. If you’re just across the city line, same-day service still applies, and there’s no trip charge anywhere in the county.
Serving Clovis, CA - Our Local Coverage Area
We’re based in the Clovis 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 Cleaning in Clovis
Twice a year is right for most Clovis homes: once in late spring after the sap and pollen season, and once after harvest in October or November. If you’re on acreage off Shepherd Avenue or near active vineyard blocks in 93619, you may want a third cleaning in late summer. The dust load in that area is simply heavier than in-town neighborhoods.
Yes, and the math is what matters. A 10 to 15 percent soiling loss on a typical Clovis system can mean $300 to $400 per year in lost production. On a job we did off Shepherd Avenue, the true-up bill went from a $340 charge to a $22 credit after cleaning and adding a critter guard. That’s real money, and it’s on the statement. Call (877) 550-6892 to run your own bill against what clean panels should produce.
Yes. We use soft-bristle brushes, filtered water, and we walk the roof carefully around tile edges. We do not pressure wash, and we do not use ammonia or harsh detergents that streak the glass. Tile roofs in Old Town and the 93612 area are some of the oldest in Clovis, and we treat them that way.
That haze is a mineral film left behind when fog condenses on panels and evaporates. Tule fog in the Fresno County agricultural belt carries fine dust and mineral particulates. When the water evaporates, the minerals stay. It is not a manufacturing defect. A proper deionized-water cleaning removes it. Rain will not.
Yes, we install critter guard on solar panels in Clovis, and no, a properly installed guard does not void your panel or roof warranty. We use non-penetrating clamps that attach to the panel frame. The guard keeps pigeons and starlings out from under the array, which protects both the panels and the roof underneath. Call (877) 550-6892 for a quote; we’ll walk the roof with you and point out exactly what we’d do.
If your panels are dirty in Clovis, don’t wait until the true-up bill tells you so. Call (877) 550-6892 for a free estimate. A live person answers. We’ll come out, give you a straight number, and if you want the job done, we’ll do it right then. If you need a second opinion on someone else’s quote, bring it by. If you’re a senior or a veteran, ask about the standing 10% discount; it never expires.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Clovis and surrounding Fresno County communities since 2011.






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