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Fast, Reliable Solar Panel Cleaning Across Bloomington
Solar panel cleaning in Bloomington, CA typically costs between $185 and $360 for a standard residential array, and most cleanings are completed the same week we hear from you. Bloomington’s position under the I-10 truck corridor and BNSF rail lines means panels here collect diesel soot and PM2.5 grime faster than almost anywhere else in the Inland Empire, so cleaning cycles that work in Fontana or Rialto simply don’t hold up here. If your panels look dull or your production numbers are slipping, call Gus’s Solar at (877) 550-6892 and we’ll get an honest assessment before you spend a dime.
Why Gus’s Solar Is Bloomington’s Preferred Solar Panel Cleaning Company
Gus Petrakis founded this company in 2011 with a simple rule: his name goes on the truck, so the work has to be right. That standard matters in Bloomington, where unincorporated county permitting and heavy soiling conditions punish sloppy work. Our crews know the 92316 ZIP code, they know the ranch homes off Cedar Avenue, and they know what a rail-yard dust crust looks like before they climb a ladder.
We answer the phone with a live person, 24/7, not a voicemail tree. When a Bloomington homeowner calls about a production drop, we show up, test the array, and tell you straight whether cleaning solves it or if you need our Solar Panel Repair in Bloomington instead. The 90-Day Done Right Promise covers every cleaning we do: if it’s not right, Gus makes it right, in writing.
Our technicians are background-checked and uniformed, which means you know exactly who’s on your roof before they get there. For Bloomington homeowners who’ve dealt with fly-by-night crews before, that’s the difference between a one-time fix and a company you’ll still see at the hardware store in three years.
Key Takeaways
- Bloomington’s diesel soot corridor forces cleaning cycles every 4 to 8 months, not the 12 to 18 months common in cleaner areas.
- Residential cleaning in Bloomington runs $185 to $360; commercial arrays run $0.25 to $0.55 per panel per cleaning.
- Cleaning alone can recover 8% to 15% of lost production on a sooty Bloomington array.
- We install bird and critter guards, and we offer scheduled plans that line up with the county’s permit cycle.
Our Solar Panel Cleaning Services in Bloomington
Residential Panel Cleaning
Most Bloomington homes are 1950s to 1980s single-story ranches on large lots, which usually means easy ladder access and straightforward roof pitches. But the panels themselves sit under a constant drizzle of diesel particulate from I-10, the BNSF and Union Pacific rail yards, and warehouse truck traffic. We use deionized water and soft-bristle brushes, never pressure washers or harsh chemicals, because scratched glass is a permanent production loss. A standard 20 to 30 panel residential array in Bloomington takes our crew about an hour and a half on the roof, and we photograph the before and after so you can see exactly what came off.

Commercial Array Cleaning
Commercial Solar Installation - Bloomington rooftops face the same soiling problem, but scaled up. Flat commercial arrays collect a flat layer of grime that rain doesn’t wash away because the tilt angle is too shallow. We clean commercial systems with a deionized water-fed pole system that lets us reach large arrays safely without putting extra foot traffic on an aging membrane roof. For property managers running logistics sheds near the 10 or the rail spurs, we recommend quarterly cleanings, because the soiling loss compounds fast when a thousand panels are each running 10% under their nameplate.

Bird & Critter Guard Installation
Pigeons and starlings nest under residential arrays in Bloomington year-round, but the rail-yard starlings are the real problem. Their droppings are acidic, and when they bake onto hot panel glass in Inland Empire UV, they etch the surface permanently. A panel with etched glass never produces what it should, even after cleaning. We install mesh guard systems around the array perimeter that keep birds out without trapping them, and we make sure the guards don’t block airflow, because trapped heat makes a hot panel hotter. For Bloomington homes with nesting pigeons, we clean first, then we install the guard, then we show you how to spot future roosting before it becomes a problem.

Debris & Soiling Removal
Bloomington’s large lots and older trees mean leaves, pollen, and agricultural dust blow onto panels between cleanings. The valley’s notorious particulate load, PM2.5 and PM10 from farms, freeways, and rail, settles on glass in a film that looks like haze and cuts light transmission. We remove heavy debris by hand before we wash, then use deionized water to avoid the hard-water spots that municipal water leaves behind. Post-storm service is a regular call around here: after a Santa Ana wind event, panels that were clean on Monday look like they’ve been dusted with fine brown powder by Thursday, and that powder is exactly the kind of particulate that bakes on when the temperature climbs past 105°F.

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.
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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 Bloomington
We clean and maintain systems built on Panasonic, Canadian Solar, and JinkoSolar modules, plus Enphase and SolarEdge electronics. That matters because different glass coatings and frame designs respond differently to cleaning methods, and we know which ones scratch and which ones shed dirt with a soft wash. We stock guards, clips, and replacement parts locally, which means a Bloomington service call doesn’t wait on a shipment from out of state. Our Solar Panel Cleaning team works on all major brands, so whoever installed your system, we can keep it producing.
Common Solar Panel Cleaning Problems We See in Bloomington Homes
- Diesel soot crust from rail and freeway exposure. Semi-truck idling patterns and rail-yard activity deposit a film that bakes into a crust on the lower third of panels, especially on arrays facing the 10. Once it bakes on, a garden-hose rinse won’t touch it, and scraping it off wrong destroys the glass.
- Thermal derating compounding with soiling loss. On a 105°F Bloomington afternoon, a crystalline silicon panel already loses 10% to 25% of its output from heat alone. Layer on 8% to 15% loss from diesel dust, and the system underperforms its estimates, which makes owners blame the panels when the real issue is maintenance.
- Bird droppings etching glass on older ranch-home arrays. Acidic starling and pigeon guano left for weeks under strong UV permanently frosts the glass. Bloomington’s older homes were built before anyone planned for panel placement, so many arrays sit under tree cover or near roosting spots that make this worse.
- Unpermitted add-on arrays surfacing during a cleaning-only call. Because Bloomington is unincorporated and all permits route through San Bernardino County, a second or third panel string added without county approval will block the next permit application until it’s remediated. We flag this when we see it, because ignoring it costs you more later.
Pricing for Solar Panel Cleaning in Bloomington, CA
A typical residential panel cleaning in Bloomington runs $185 to $360, depending on array size, roof pitch, and how heavy the soiling is. Commercial arrays run $0.25 to $0.55 per panel per cleaning, with quarterly contracts on the lower end of that range. Bird guard installation adds $6 to $12 per linear foot, with most Bloomington homes needing 80 to 140 linear feet around a standard roof-mounted array. What affects your price: the age and tilt of your array, how long it has been since the last cleaning, whether we’re removing hardened crusts or just routine dust, and whether you want a scheduled plan or a one-time visit. Estimates are free, and the price we quote is the price you pay. Call (877) 550-6892 and Gus will give you a number built off your actual system, not a brochure figure.
We Also Serve Cities Near Bloomington
Gus’s Solar serves all of the Bloomington area plus Fontana, Rialto, Glen Avon, and Pedley, with crews dispatched from our Inland Empire office. If you’re just down the road in any of these communities, the same crew, the same pricing, and the same 90-Day Done Right Promise apply. We know the county permit quirks and the local soiling patterns across the whole west end of San Bernardino County.
Serving Bloomington, CA - Our Local Coverage Area
We’re based in the Bloomington 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 Bloomington
Every 4 to 8 months is the right interval for most Bloomington homes, because the I-10 truck traffic, BNSF and Union Pacific rail activity, and warehouse clusters deposit soot at rates you won’t see in Fontana or Rialto. If your array faces the freeway or sits near a rail spur, check it monthly during the summer, because a visible haze on the glass means you’re already losing production. Call (877) 550-6892 and we’ll put you on a Solar Panel Maintenance & Monitoring - Bloomington plan that matches your specific exposure.
Yes, and it works in your favor. Clean panels produce more kWh, and more kWh means more credits on your SCE true-up statement. We’ve seen Bloomington systems jump 8% to 15% in monthly offset after a single cleaning when the soiling was heavy.
No, panel cleaning is a glass-and-frame service, not an electrical service. We don’t disconnect or modify any wiring, breakers, or inverter connections during a cleaning. If we spot an electrical issue while we’re up there, like heat stress on an Enphase microinverter, we’ll tell you about it and give you a separate quote, but the cleaning itself doesn’t touch your 100-amp service.
Hard water from a garden hose will leave mineral spots that cut light transmission and bake on over time, especially during a 105°F Bloomington summer. We use deionized water for every cleaning because it rinses clean without residue. If you’ve already got hard-water spotting, one of our cleanings will remove it, and we’ll tell you how to avoid it coming back.
A scheduled plan includes cleanings at the interval we set for your specific soiling exposure, plus bird guard installation, and a visual check for new nesting or droppings on every visit. We’ll also inspect the guards for damage and clear any debris buildup. The plan price is locked at signing, and you can cancel anytime. Call (877) 550-6892 for a plan built around your array and your pigeon problem.
We cleaned a 22-panel REC array off Cedar Avenue in Bloomington where a semi-truck idling pattern from the nearby rail yard had baked a quarter-inch diesel-dust crust onto the lower third of every panel. Our crew used deionized water and a soft-bristle brush to remove the film without scratching the glass, then checked the Enphase microinverters for heat stress. After cleaning, the owner’s true-up statement showed a 12% jump in monthly kWh offset. That’s the difference a local crew makes in Solar Panel Cleaning in Bloomington.
If your panels are dirty, if your production has dropped, or if you just want a straight answer about what’s on your glass, call Gus’s Solar at (877) 550-6892. We’ll come out, look at your array, and tell you what it needs and what it doesn’t. No pressure, no overnight deadlines. Take two weeks. Think about it. The price will be the same.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Bloomington and the Inland Empire since 2011.






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