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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 Loomis
Solar panel cleaning in Loomis typically runs $150-$350 for a standard residential array, and most jobs are done within a few hours. We schedule Loomis cleanings five days a week and can usually be at your door within 48 hours of your call. Gus Petrakis has run this company since 2011, and his crew knows the dust, the oak pollen, and the mineral film that Loomis ranchettes throw at solar panels better than any outside crew ever will. Call (877) 550-6892 and a live person answers. Not a ticket queue. A person.
Why Gus’s Solar Is Loomis’s Preferred Solar Panel Cleaning Company
We’re not a franchise that shows up in Loomis one year and ghosts the next. We’ve cleaned panels on custom ranchers off King Road, on ground-mount arrays out near the Newcastle border, and on tile-roof systems throughout 95650. Homeowners here see the same crew on repeat visits, which matters when you have a 32-panel SunPower array you don’t want scrubbed by someone who learned on YouTube last Tuesday.
Loomis customers call us because we show up when we say we will. If you’re on a 2-acre parcel with a well pump pulling 24/7 and a shop running tools, you notice a dirty array faster than a tract-home owner does. Our background-checked, uniformed crew does the work, and Gus’s 90-Day Done Right Promise covers every cleaning. If something isn’t right, one call brings him back.
We also answer the phone 24/7. Not a voicemail. When a critter chews through a wire under your ground-mount array on a Saturday morning, you want a human on the line, and that’s what you get.
Our Solar Panel Cleaning Services in Loomis
Residential Panel Cleaning
Most Loomis homes have 20-36 panels on composition shingle or tile roofs. We use deionized water and soft brushes, no harsh soaps that leave a film. Given Loomis’s hot, dry summers and the fine foothill dust that settles on everything, we recommend an annual cleaning for roof mounts. A 24-panel array on a two-story custom home off Val Verde Road usually takes us about two hours.

Commercial Array Cleaning
Small commercial arrays in Loomis, think packing sheds, farm offices, and the occasional retail roofline, accumulate dust faster because they often sit near gravel lots or agricultural traffic. We handle arrays up to a few hundred panels and schedule cleanings around your operating hours. No shutting down your business for the day. We clean around it.

Bird & Critter Guard Installation
This is the service Loomis homeowners don’t know they need until something shorts out. Pigeons and squirrels love the shaded underside of rooftop panels, and ground-mount arrays on large lots become critter condos fast. We install steel mesh guard along the array perimeter, inspect for existing nests and droppings, and clear out what’s already there. Do this before nesting season and you avoid a spring inverter fault.

Debris & Soiling Removal
Oak leaves, pine needles, dust from dirt driveways, lime kicked up from irrigation systems, we’ve seen it all baked onto Loomis panels. A plain rinse won’t get the hardened film off after a few 100°F weeks. We remove the debris, then do a proper deionized wash so the glass isn’t left with hard-water spots that permanently cut output.

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.
Scheduled Cleaning Plans for Loomis Ranchettes
Here’s the thing about Loomis that changes everything: your panels don’t need the same cleaning cadence as panels in Roseville or Rocklin. The fog that sits on the valley floor from November through February mostly skips Loomis. That means less moisture, less grime buildup from damp air, and a cleaner baseline to start with. But what Loomis does get is oak pollen in April, fine dust all summer, and mineral film from well water irrigation. So the rhythm we recommend for most Loomis homeowners is one solid cleaning a year, timed right after pollen season ends in June. It’s a sweet spot: you’re not paying for washes you don’t need, and you’re not letting summer heat bake pollen into a permanent haze.
For properties with dirt driveways, construction nearby, or fields that dry out and blow dust in August, we can set you up on a twice-yearly plan. Spring pollen and late-summer dust are the two big soiling events in 95650. We track your schedule, call you to confirm, and you don’t have to think about it again.
Trusted Brands We Service in Loomis
We clean every major panel brand you’ll find on a Loomis roof: Tesla solar roofs and standard Tesla panels, SunPower, Enphase systems with microinverters, SolarEdge string configurations, REC, Qcells, Panasonic, and more. The cleaning method is similar across rack-mounted panels, but Tesla Solar Roofs need a gentler touch because the glass tiles are part of the roof itself. We stock the right equipment for both, and we don’t need to run back to Sacramento mid-job.
FranklinWH battery installations are showing up on more Loomis parcels, and keeping the panels feeding them clean matters if you want that backup battery performing when PG&E cuts power during high wind events. Dirty panels mean a slower recharge, which is the opposite of what you want when the grid is down.
Common Solar Panel Cleaning Problems We See in Loomis Homes
- Baked-on oak pollen film: Loomis’s mature oak canopy drops a heavy pollen load in April and May. Six weeks of heat turns it into a hard layer that a garden hose won’t touch. We see this on most first-time cleanings.
- Mineral dust from wells and irrigation: Semi-rural parcels with well pumps and above-ground irrigation kick up lime and calcium dust. Left unrinsed through multiple 100°F heat waves, it can etch panel glass and permanently raise the degradation rate. Annual cleaning prevents this.
- Critter activity under ground-mount arrays: The bigger the lot, the more likely a ground-mount array attracts squirrels, birds, and the occasional raccoon. Nesting debris blocks airflow, and droppings can cause hot spots that trigger rapid shutdown or inverter faults. Most owners don’t notice until the system throws a code.
- Dirt driveway dust on low-slope panels: Many Loomis homes sit on ranchette parcels with unpaved or gravel drives. Every vehicle pass launches fine dust into the air, and low-slope panels collect it. This dust settles into panel edges and doesn’t rinse off naturally.
Pricing for Solar Panel Cleaning in Loomis, CA
A standard residential roof-mount cleaning in Loomis runs $150-$350 depending on panel count, roof pitch, and accessibility. Ground-mount arrays are usually $120-$250 because crews don’t need ladder work. Bird and critter guard installation adds $8-$15 per linear foot, including materials and securing the mesh. Debris removal for heavy oak-leaf accumulation runs $75-$150 on top of the cleaning. A 32-panel SunPower roof array with light bird guard around the edge typically lands around $400-$500 all-in.
What affects the price: two-story homes cost more than single-story, tile roofs cost more than composition shingle because of the footing care, and any array with existing critter damage needs an inspection before we quote. We don’t charge a trip fee inside Placer County, and every estimate is free. Call (877) 550-6892 and tell us your panel count and roof type. We’ll give you a real number.
We Also Serve Cities Near Loomis
We run crews through Rocklin, Granite Bay, Roseville, and North Auburn on the same routes we take into Loomis. If your property sits on the edge of 95650 or you manage panels at a second home down the hill, we can schedule you into a route without making you wait a week. Our Solar Panel Cleaning team covers all of Placer County, and Loomis is a core part of our weekly schedule.
Serving Loomis, CA - Our Local Coverage Area
We’re based in the Loomis 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 Loomis
Twice a year is realistic. Once in June after oak pollen season ends, and once in late August or September if your driveway and surrounding ground kick up dust. With mature oaks dropping pollen in spring and a dirt drive stirring up soil all summer, your panels collect more weight than Loomis parcels with paved access and no canopy. Call (877) 550-6892 and we’ll look at your specific tree line and tell you whether once or twice a year is right.
Yes. Loomis sits high enough, roughly 400-600 feet, that the tule fog that blankets Roseville and Rocklin from November through February mostly doesn’t reach you. Less fog means less moisture-related film and less grime buildup during winter. That’s why most Loomis homeowners can safely clean once a year instead of the more frequent washes valley-floor systems need. The bigger enemy here is summer dust, not winter damp.
Yes, and on Loomis ranchettes the math is often steeper than you’d expect. Since Loomis escapes the winter fog that clings to the valley floor, clean panels here produce more winter kWh than panels just 10-15 miles west. A layer of dust or pollen cutting production by even 12-15% directly reduces your true-up credit. We’ve seen cleanings in Loomis bring systems back within a few percent of their original output. Call (877) 550-6892 and we can review your production history before scheduling anything.
They need different attention, yes. Ground-mount arrays are easier to wash meaning cheaper and faster, but they collect a different kind of filth: dirt splash from rain, nitrogen-rich dust from irrigated fields, and nesting activity underneath. The underside matters as much as the glass. Critter guard and debris clearing are part of what a proper ground-mount cleaning includes.
Yes. Nesting debris and droppings create hot spots on the panel surface, which overheat cells and can throw fault codes on the inverter. Squirrels chewing wiring under ground-mount arrays are a common cause of rapid shutdown events and arc faults. That’s exactly what we found on a King Road rancher earlier this season: a bird nest under the inverter mounting rail and a 32-panel SunPower array running 18% below baseline. After a deionized wash and critter guard install, the system came back within 2% of its original kWh offset. Call (877) 550-6892 and we’ll inspect yours before it becomes a fault.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Loomis since 2011.






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