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-$320 for a standard residential array, and most jobs are done in under two hours. If your panels have a gray film on them, you’re losing production every sunny day. We handle everything from a simple wash to full critter guard installs, and our crew works the 93611, 93612, 93613, and 93619 ZIP codes every week. Call (877) 550-6892 and tell us what you’re seeing. We’ll give you an honest read on whether a cleaning is worth it before we ever send a truck.
Why Gus’s Solar Is Clovis’s Preferred Solar Panel Cleaning Company
Gus Petrakis started this company in 2011 and his name is still on the truck. That matters in Clovis, where a lot of solar work got sold by out-of-state crews who vanished after the ink dried. We’re a local shop, not a call center. When you call (877) 550-6892, a live person answers. Day or night. Not a voicemail queue, not a ticketing portal. That’s how Gus has always run it.
Our Solar Panel Cleaning team knows Clovis streets. We’ve worked homes off Willow and Shepherd, through the Harlan Ranch area, and down near Buchanan High. We don’t send a sub. Background-checked, uniformed crew members show up, introduce themselves by name, and walk the array before they touch anything. If something’s off, we show you photos. Every job carries the 90-Day Done Right Promise in writing. If the wash didn’t get the film off, Gus comes back and makes it right, no argument, no invoice.
Our Solar Panel Cleaning Services in Clovis
Residential Panel Cleaning
Most homes in Clovis have arrays between 18 and 32 panels. A standard soft-brush wash with deionized water runs $150-$260 depending on roof pitch and access. We never use untreated tap water on hot glass. Clovis city water runs 180-250 ppm TDS, and that mineral load bakes into the panel surface as the water evaporates. Deionized water is the difference between a clean panel and a hazy one. We also run a rapid shutdown test after every wash to confirm your inverters are still talking to the grid.

Commercial Array Cleaning
Flat-roof commercial arrays collect wind-blown dust differently than residential rooftops. We clean ground mounts and rooftop systems for businesses along Shaw Avenue and the industrial park areas near Clovis Avenue. Commercial pricing starts around $400 for arrays under 100 panels, and we schedule around your operating hours so we’re not tripping breakers or blocking loading docks during the day.

Bird & Critter Guard Installation
This is the service we recommend most often in Clovis, and it’s the one that gets skipped too much. Pigeons nest under the panel eaves, especially on single-story ranch homes near Clovis High School and the older neighborhoods in 93613. Droppings etch the glass. That’s not a washing problem, that’s a permanent coating problem. Critter guard installs run $6-$9 per linear foot around the array perimeter on most Clovis homes. If you’ve got nest material built up, we clear it and tell you straight whether the panels are already etched beyond recovery.

Debris & Soiling Removal
After a dust storm rolls through the San Joaquin Valley, panels don’t just get dusty. A fine silt settles against the lower frames, and combined with the area’s agricultural dust, it forms a gritty layer that rain doesn’t fully remove. Our debris removal service includes a physical inspection of the array, cleaning of the drip edge corners where dust collects, and a production check against your system’s monitoring data. Post-storm calls are common in Clovis from March through October. We keep room in the schedule for them.

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 Clovis
We work on everything, but most of the arrays we clean in Clovis carry Enphase microinverters or SolarEdge optimizers under REC, Panasonic, or Qcells panels. We don’t care who installed the system. If you’ve got Tesla or FranklinWH battery storage tied to the array, we’ll coordinate the cleaning around your backup settings so nothing gets knocked offline. Parts are local, and our techs carry the connectors and clips needed for most common Clovis installs. That means fewer return trips and a faster turnaround for you.
Common Solar Panel Cleaning Problems We See in Clovis Homes
- Orchard dust bands on north-facing edges. Clovis’s prevailing northwest winds carry fine soil from surrounding almond and stone fruit orchards. That dust deposits against the raised edges of panel frames in 93611 and 93612, creating a shaded strip that drops string-level output across the whole circuit.
- Pigeon nests under panel eaves in 93613. We find nests on homes near Clovis High School and the central neighborhoods more than anywhere else in the city. The uric acid in droppings etches glass permanently if left for a full season. No cleaning fixes etched glass.
- Hard-water spotting from DIY washes. Homeowners who rinse panels with a garden hose on a hot afternoon in July bake minerals into the glass. Clovis city water is hard. We’ve seen arrays lose 3-5% output permanently because a film set in before anyone addressed it.
- Lower-third silt crust after dust storms. The fine silt that blows through the valley in late spring and early fall settles heavier at the bottom edge of each panel. Once it bakes under a week of 95+ degree sun, a soft brush and water won’t fully cut it. That’s when a deionized rinse and a slower pass is required.
Pricing for Solar Panel Cleaning in Clovis, CA
Residential cleaning in Clovis runs $150-$320. The range covers roof height, array size, and how much debris has built up. Critter guard installation adds $6-$9 per linear foot. Post-storm debris removal starts at $180 for a typical 20-panel roof array. Commercial pricing starts at $400 for systems under 100 panels. We quote upfront, in writing, before we schedule. The number you see is the number you pay.
If you’ve got a written estimate from another company, bring it to us. We’ll give you a free second opinion. And we offer a Senior and Veteran 10% discount that never expires. Call (877) 550-6892 and ask for the Clovis crew. No pressure, no “sign tonight” nonsense. Take two weeks. Think about it. The price will be the same.
We Also Serve Cities Near Clovis
Our cleaning crews cover Clovis and the surrounding valley communities, including Clovis proper and nearby Fresno, Old Fig Garden, Sanger, and Fowler. Scheduling is coordinated from our Fresno, Central Valley office, and we send a local crew. If you’re in one of those towns and your panels have a film on them, the same options apply: same-week scheduling, honest pricing, and a live person on the phone.
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
Clovis sits in the middle of the San Joaquin Valley where the local air quality district regularly records some of the highest particulate matter levels in the nation. Agricultural dust, vehicle exhaust, and fine silt settle on panels in a grayish film that can cut production by 5-15% between rains. Combined with 267+ sunny days annually, Clovis panels accumulate that soiling faster than panels in coastal or higher-elevation areas. Fresno deals with similar conditions, but your specific exposure depends on proximity to orchards, prevailing wind direction against your roofline, and how much pigeon activity your neighborhood sees. Call (877) 550-6892 for a free assessment of your specific situation.
Within two to three weeks is the practical window for a standard Clovis dust event. The silt that blows through gets crusted onto the glass after a week of hot sun, and that crust is harder to remove with each passing day. If we get a rain within that window, you might be fine. If we don’t, call us. For heavy agricultural dust events in late spring, scheduling a Debris & Soiling Removal service within two weeks offers the best outcome. Estimates are free, and we’ll tell you straight if it’s worth sending a crew.
Yes. Clovis municipal water runs 180-250 ppm TDS, which is moderately hard to hard. When that water evaporates on a 100-degree roof, the minerals stay behind as a white film. If that film bakes in for a few weeks, it can permanently reduce panel output. We clean exclusively with deionized water for this reason. If you’ve already washed with tap water and the panels now look hazy, call (877) 550-6892. We can assess whether the film is recoverable.
Factory spec for most modern panels is 0.5% annual degradation, meaning after five years a healthy system should produce around 97.5% of its day-one output. If your monitoring shows a 5% or larger drop, dirt, soiling, or a component issue is usually the cause. Last June we sent a two-person crew to a home near the Clovis East area in 93619 where a 28-panel REC array with Enphase microinverters had dropped from a 9.2 MWh annual production estimate to 8.1 MWh in year three. Our tech found a gritty layer of almond orchard dust and a fine silt baked onto the lower third of each panel, plus a pigeon nest under the west edge. After a soft-brush wash with deionized water, a critter guard install, and a rapid shutdown test, the owner’s next true-up statement showed a 14% jump in exported kWh. If your numbers are down, call (877) 550-6892 and we’ll help you sort out whether it’s dirt or something else.
Yes, in a good way. Cleaner panels generate more exported kWh to the grid, which increases your NEM credits on your true-up statement. The opposite is also true: a dirty array produces less, exports less, and your true-up is heavier. If you’ve noticed your PG&E bill creeping up even though you haven’t changed your usage, dirty panels are often part of it. We can pull your production data after a cleaning and show you the before-and-after numbers. Call (877) 550-6892 and ask about a free production review.
Contact Gus’s Solar for Panel Cleaning in Clovis
If you’re in Clovis and your panels look hazy, dusty, or like they’ve got a bird problem under the edges, call us at (877) 550-6892. A live person answers. We’ll talk through what you’re seeing, give you an honest range over the phone, and schedule a visit if it makes sense. Free estimates. No pressure. No signature tonight. Gus built this company on the idea that a handshake and a name still mean something in the Central Valley. We’ll show you what that looks like.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Clovis and the surrounding Central Valley communities since 2011.






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