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 Madera
Solar panel cleaning in Madera typically runs $140-$280 for a standard residential array of 20-30 panels, and we can usually have a crew to your home within one to two business days. That’s the straight answer. The longer answer involves tule fog, almond dust, and the fine Valley soil that settles into a crust on your glass, which is exactly why a local crew matters more here than in a coastal city where rain does half the work for you. We’re Gus’s Solar, and our Solar Panel Cleaning team works in Madera every week. Call (877) 550-6892 and a live person answers, day or night.
Why Gus’s Solar Is Madera’s Preferred Solar Panel Cleaning Company
Gus Petrakis founded this company in 2011 and puts his name on every job we do in Madera. We’re not a call center that routes your cleaning to a stranger with a pressure washer. Our own crew drives into Madera, wears uniforms, passes background checks, and knows the difference between a 1970s ranch off Sunset Avenue and a newer Ranchos property with a ground-mount array. When you call, you talk to someone who knows what a tule fog winter does to your production numbers, because we’ve cleaned panels in 93636, 93637, 93638, and 93639 through every season.
The 90-Day Done Right Promise covers every cleaning job in writing. If something isn’t right, one call brings us back. No voicemail maze, no ticket number. Just Gus answering his own phone, the same way he has since day one. Madera homeowners between 50 and 70 have told us more times than we can count that they’re done with national outfits that quote one price on the phone and another at the door. We quote one number. That’s the number you pay. Period.
Our Solar Panel Cleaning Services in Madera
We keep this simple. Here’s what we do, grounded in what Madera actually throws at your panels.
Residential Panel Cleaning
A standard roof-mount residential array in Madera’s core neighborhoods usually takes our crew two to three hours. We use filtered, deionized water, never a hard-water municipal spigot, because Madera’s mineral-heavy tap water streaks panels and bakes into a hazy film during 100°F summer days. That film cuts irradiance capture and shortens panel life. If your array overlooks an almond orchard or sits downwind of a dirt road, you’ll want this at least twice a year. Call (877) 550-6892 for a firm quote before the fog settles in.

Commercial Array Cleaning
Commercial systems in Madera, from warehouses off Highway 99 to ag processing facilities in the Ranchos, collect dust faster than residential roofs because of their sheer scale. We schedule early-morning cleanings before the Valley heat drives panel temperatures past 100°F, which is when water evaporates before it can carry dirt away. We work around your hours, not the other way around. If you run cold storage or a packing shed, we know what those load profiles demand from a solar array and how much a dirty glass surface is costing you on every true-up cycle.

Bird & Critter Guard Installation
Pigeons are a real problem in Madera’s older neighborhoods, especially around the 1970s and 1980s ranches where roof edges and panel frames create sheltered ledges. Birds nest under arrays, their droppings corrode wiring and clog microinverter vents, and the mess re-soils panels weeks after a cleaning. We install black PVC-coated bird guard along the lower rail and side gaps, and we cut it to fit your specific panel layout on site. That guard keeps the birds out without trapping heat under the array, which matters when July hits 108°F.

Debris & Soiling Removal
Madera’s problem isn’t just dust, it’s what the dust becomes. Fine San Joaquin Valley soil mixes with morning dew and hardens into a cement-like crust that rain alone won’t wash off. We use a soft-brush, low-pressure system designed for that crust, not a leaf blower that just redistributes the dirt onto your neighbor’s array. In the dry months, blowing dust off panels without water is a neighbor dispute waiting to happen in tight-lot neighborhoods like those off Cleveland Avenue and Granada Drive. We’ve been called out to fix those exact situations.

Scheduled Cleaning Plans
We set up maintenance plans for Madera homeowners who don’t want to think about this twice a year. Our crew comes out on a fixed schedule, usually once before the fog season in late October and once after the spring bloom in May, and we keep records of your production numbers so you can see the cleaning paying for itself on your PG&E bill. If you’re in the 93636 ZIP with a larger ranchos property, we’ll map your arrays and well-pump loads onto a seasonal cleaning calendar that works with your actual usage, not a generic rotational visit. Life gets busy with a property that size. We handle the remembering.

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 Madera
We clean and maintain systems built with Panasonic, Qcells, Canadian Solar, and FranklinWH equipment, among others. Our team trains on the specific glass coatings and frame designs those manufacturers use, because a Panasonic panel with a hydrophobic coating needs different handling than an older Canadian Solar module with a flat glass face. We stock replacement clips, skirt pieces, and critter guard components in our service vehicles, so most Madera jobs wrap up same-visit without a parts run back across the Valley. If your system uses Enphase microinverters under the modules, we know to clear the vent paths so heat doesn’t build up and trip thermal throttling during a 110°F July week. The brand matters less than the fact that we know how to treat it here, in this climate, on your roof.
Common Solar Panel Cleaning Problems We See in Madera Homes
- Mineral streaks from hard water. A homeowner or a cut-rate cleaning service hooks up to a Madera hose bib, uses untreated city water, and the calcium and magnesium bake into a white haze by the next hot afternoon. That haze cuts light transmission and is harder to remove than the original dust. We use filtered, deionized water for exactly this reason.
- Alley-mounted arrays with no side access. Many 1970s ranches in 93637 and 93638 have tight side yards, 2-foot alley setbacks, and roofs that were never designed for solar access. Leaning a ladder against old composition shingle eaves cracks brittle tiles and gouges fascia. We use low-profile brush systems and standoff pads designed for tight clearances, and we don’t put a ladder where it doesn’t belong.
- Pigeon droppings along the lower rail. Dried droppings aren’t just ugly. They’re acidic, they etch the panel frame, and they clog the drainage channels that let rain and cleaning water run off. In Madera’s older core neighborhoods, pigeon pressure is heavy enough that we recommend guard installation with nearly every residential cleaning.
- Leaf blower “cleaning” that makes it worse. In August and September, when Valley dust is at its worst, using a leaf blower on dry panels just pushes the soil into the gaps between panels and onto the roof. We show up after those jobs too often. Proper soiling removal here means water, soft agitation, and a rinse that carries the dirt off the roof plane, not across it.
Pricing for Solar Panel Cleaning in Madera, CA
Here are real numbers for Madera’s market. A standard residential cleaning for a 20-30 panel roof-mount array runs $140-$280, depending on access, pitch, and how much bird waste or crusted dust we’re dealing with. Tight-lot ranches off Sunset Avenue or Olive Avenue with narrow side yards and steep pitches land at the higher end because the work takes longer and we’re cleaning from awkward positions, not because the price changed after we started. Commercial arrays run $0.35-$0.55 per panel per cleaning for smaller systems and drop for larger rooftops. Bird guard installation runs $12-$18 per linear foot including materials. Scheduled cleaning plans in Madera typically run $90-$160 per visit when you commit to two or more cleanings a year. Every estimate is free. Call (877) 550-6892, bring us your bill, and we’ll work up the math off your actual usage, not a brochure guess.
We Also Serve Cities Near Madera
Our crews cover the surrounding areas regularly: Madera Acres, Bonadelle Ranchos-Madera Ranchos, Chowchilla, and Old Fig Garden. If you’re just outside the city line, we’re still local to your roof. Call (877) 550-6892 and we’ll confirm coverage for your property while you’re on the phone.
Serving Madera, CA - Our Local Coverage Area
We’re based in the Madera 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 Madera
Twice a year is the right cadence for most Madera homes: once in late October before the tule fog season locks in, and again in May after almond bloom dust and spring winds have done their worst. If your home sits next to an orchard, a dirt road, or a field that gets disked, you may need a third cleaning in late summer. The fog itself doesn’t dirty panels much, but the dust that settles before the fog traps moisture against the glass and hardens into a crust that regular rain won’t remove. Call (877) 550-6892 and we’ll look at your specific location and tell you if twice a year is enough for your property.
Yes, in Madera it moves more than in most places because our soiling is heavy and our production baseline is already fighting the fog. We’ve been out to a 1970s ranch off Sunset Avenue in 93638 where a heavy mix of almond blossom dust and dried pigeon droppings was cutting output, and after a full cleaning and bird guard install the customer’s next true-up statement showed a 19% gain in net metering credits despite a fog-heavy month. If your panels haven’t been cleaned in two or three years, the difference on your annual bill will be visible. Call (877) 550-6892 and we’ll tell you honestly whether your array is dirty enough to justify the visit.
Yes, we clean tight-lot ranches in 93638 every week. We use low-profile soft-brush systems that extend from narrow side yards without leaning ladders against fragile composition shingle eaves. If we can’t reach a section safely from the ground or a properly-placed ladder, we won’t risk your roof or our crew. We’ll tell you what’s reachable and what isn’t before we start. Call (877) 550-6892 for a free assessment of your specific roofline.
Yes, we install bird guard on residential arrays throughout Madera, and it’s more necessary here than in many Valley cities because our older housing stock creates so many sheltered ledges. Pigeons nest under the panel edge, their droppings corrode frames and clog microinverter vents, and the mess re-soils clean panels within weeks. A black PVC-coated guard along the lower rail and side gaps costs $12-$18 per linear foot installed and pays for itself in fewer cleanings and fewer wire repairs. We cut and fit it on site for your exact panel layout. Call (877) 550-6892 and ask about adding guard to your next cleaning.
Early morning, before 9:00 AM in June through September. Once the air temperature passes 95°F and the panel glass hits 120°F or more, cleaning water flashes to steam before it can lift dirt, and you risk thermal shock on the glass. We schedule Madera summer cleanings for the first hours after sunrise. It’s better for the panels and better for our crew. If you call (877) 550-6892 for a summer cleaning, we’ll put you on the early schedule automatically.
Call Gus’s Solar for Solar Panel Cleaning in Madera
If your panels are crusted with Valley dust, streaked from hard water, or hosting pigeons along the lower rail, we’ll come take a look. The estimate is free. The price we quote is the price you pay. Take two weeks to think about it if you like, the number won’t change. Call (877) 550-6892 and Gus or a live person on his team will answer, any hour, any day. We serve all of Madera, every ZIP from 93636 through 93639, and we’ve been doing this long enough that your neighbors already know our trucks.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Madera residents with solar panel cleaning since 2011.






Before
After
Before
After
Before
After