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 San Fernando
Solar panel cleaning in San Fernando typically runs $150 to $350 for a standard residential roof-mounted array, and most jobs are completed in under two hours. If your panels are caked with ash, bird droppings, or that stubborn valley dust that settles after every Santa Ana wind event, a professional cleaning restores production fast. Gus’s Solar sends our own background-checked crew to San Fernando homes within one to two business days, and we answer the phone live at (877) 550-6892 when you call.
We know San Fernando’s streets, its bungalow rooflines, and the way 105°F heat bakes soiling into glass. That local knowledge matters when you’re deciding who to put on your roof. Our crews map walk paths to rafters on older homes, use deionized water that doesn’t leave mineral residue behind, and check every panel while they’re up there. No subcontracted labor. No call center. You call, a real person answers, and Gus’s name is on the work.
Why Gus’s Solar Is San Fernando’s Preferred Solar Panel Cleaning Company
We’ve built our reputation in San Fernando the slow way: showing up on time, doing the job properly, and standing behind the work. Homeowners off Maclay Avenue, near San Fernando High School, and in the neighborhoods around Gridley Street have called us back year after year because they see their production numbers climb after a cleaning. The Solar Panel Cleaning team at Gus’s Solar handles each roof like it belongs to someone we’ll see at the hardware store next week. That’s because it usually does.
Gus Petrakis founded this company in 2011 and still answers his own phone. Every job carries the 90-Day Done Right Promise: if it’s not right, one call brings Gus back. We don’t push you to sign anything tonight. Take two weeks. Think about it. The price will be the same. San Fernando homeowners tell us they appreciate that after dealing with out-of-state outfits that quote one number on the phone and another at the door.
Our Solar Panel Cleaning Services in San Fernando
We clean residential and commercial arrays across the 2.4 square miles of San Fernando, from the post-war bungalows near the civic center to the newer builds on the east side. Here’s what we do, and how it plays out on local roofs.
Residential Panel Cleaning
Most San Fernando homes have panels that sit under valley oak branches, power lines, and the flight path of every bird between the San Gabriel Mountains and the LA River. We use a soft-brush, deionized-water process that lifts soiling without scratching the glass. A standard 20-panel array takes about 90 minutes. We walk the roof with mapped rafter paths so older rafter-framed homes don’t flex under our crew’s weight and micro-crack the panels.

Commercial Array Cleaning
San Fernando’s commercial rooftops along Truman Street and San Fernando Road collect diesel particulate from truck traffic, plus the same ash that settles everywhere after fire season. We schedule commercial cleanings around your operating hours so employees and customers aren’t disrupted. For larger arrays, we run production before-and-after reports so you can see exactly what the cleaning bought you.

Bird & Critter Guard Installation
Pigeons and squirrels treat San Fernando’s older rooftops like real estate. We install powder-coated steel mesh around the array perimeter that keeps birds from nesting under panels and squirrels from chewing wiring. On bungalows with original wood fascia, we secure the guard to rafters rather than trim boards that have seen seventy years of valley heat. This is the single best preventive step for San Fernando homeowners tired of scraping baked-on droppings every season.

Debris & Soiling Removal
After Santa Ana winds push dust, leaves, and the occasional palm frond across your array, panels can lose 15 to 25 percent of their output. We remove heavy debris, then run a deionized rinse that cuts through the film left by morning dew and soot. If you’re on SCE’s net metering plan, that film is quietly eating your true-up credit. Don’t let it.

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 San Fernando
We clean and maintain panels from Qcells, REC, SunPower, and Panasonic, plus systems built on Enphase, SolarEdge, and Tesla components. Our techs know the glass coatings and frame tolerances on each brand, so we never use a brush or cleaning agent that would void your warranty. For San Fernando customers with REC or Qcells arrays, we keep cleaning records that align with manufacturer maintenance recommendations. If you’re ever asked by a warranty inspector about upkeep, you’ll have the paperwork. We also check microinverter readings while we’re on the roof so you catch heat-related degradation before it becomes a bigger problem.
Common Solar Panel Cleaning Problems We See in San Fernando Homes
- Baked-on bird droppings and tree sap: During 105°F heat waves, droppings and sap bond to panel glass fast. Left for weeks, they etch the surface permanently. We’ve pulled etched panels off San Fernando roofs that could have been saved with a timely cleaning.
- Soot and ash film from wildfire season: Ash settles on panels, mixes with dew overnight, and forms a hazy film that cuts UV transmittance. Production estimates get thrown off, and your SCE true-up statement shows the hit. We see this most on homes near the foothill edge of the city.
- Micro-cracks from improper cleaning on older roofs: San Fernando’s 1940s and 1950s rafter-framed bungalows flex under foot traffic. A crew that doesn’t map walk paths to rafters can crack panels and void your warranty. We map every roofline before a boot goes up.
- Debris buildup along panel edges: On tightly packed lots, palm fronds and oak leaves wedge between panel frames and the roof surface. That trapped debris holds moisture against the roof and invites critters. We clear it as part of every cleaning.
Pricing for Solar Panel Cleaning in San Fernando, CA
A typical residential panel cleaning in San Fernando runs $150 to $350 depending on array size, roof pitch, and how much soiling has accumulated. Smaller 10-panel systems on single-story bungalows usually fall at the low end. Larger two-story arrays with heavy bird droppings or post-storm debris run toward $350. Bird and critter guard installation adds $400 to $900 depending on the linear footage and how much custom fitting your roofline requires. Post-storm panel cleaning for homes hit by Santa Ana debris runs $175 to $300.
We quote upfront. The number you see is the number you pay. Call (877) 550-6892 for a free estimate, and bring a copy of your last SCE bill if you want us to compare your current production against what a clean array should deliver. No signature tonight. Take two weeks. The price will be the same.
We Also Serve Cities Near San Fernando
Gus’s Solar covers San Fernando and the surrounding communities, including North Hills, Shadow Hills, Northridge, and Van Nuys. If you’re just over the city line, call us. We’ll get you scheduled with a crew that knows the whole valley.
Serving San Fernando, CA - Our Local Coverage Area
We’re based in the San Fernando 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 San Fernando
No permit is required for cleaning existing solar panels in San Fernando. The City of San Fernando operates its own building department separate from LA City’s DBS, and since you’re fully surrounded by Los Angeles, it’s easy to assume LA rules apply. But cleaning and maintenance fall outside the permit scope entirely, so you don’t file anything with either office. If you need other solar work like panel replacement or inverter service, San Fernando’s municipal permit office is the one that matters, not LA City’s. Call (877) 550-6892 if you’re unsure what your job needs.
SCE net metering credits you for every kilowatt-hour your panels produce, so a dirty array is literally money you’re leaving on the table. In San Fernando’s inland valley heat, soiling builds faster than coastal areas because there’s no ocean breeze to clear it. Most San Fernando homeowners should clean every 6 to 12 months, and more often if wildfire ash or bird activity is heavy. We’ll help you time cleanings to your true-up cycle so you capture maximum credit. Call (877) 550-6892 for a free assessment.
Yes. Bird droppings are acidic, and when they bake onto panel glass during San Fernando’s 105°F summer days, they etch the surface. That etching is permanent. It scatters light and permanently reduces output on that section of the panel, even after cleaning. The sooner you remove droppings, the less chance of etching. If you’re seeing pigeon activity around your array, bird guard installation is cheaper than replacing an etched panel. Call (877) 550-6892 and we’ll take a look.
No, professional cleaning with deionized water and soft brushes does not void REC or Qcells warranties. In fact, both manufacturers’ warranty terms require the panels to be kept free of shading and heavy soiling for coverage to remain valid. We’ve cleaned REC and Qcells arrays across San Fernando and we never use abrasive pads, pressure washers, or chemical cleaners. We keep a cleaning log for every job so you have documentation if a warranty claim ever comes up. Call (877) 550-6892 with questions about your specific array.
High heat accelerates soiling. When summer temperatures exceed 105°F, dust and sap bake onto panel glass instead of blowing off, and the film becomes harder to remove with each passing week. Panels also lose efficiency as ambient temperature rises, which means you can’t afford additional losses from dirt. Clean panels before summer heat peaks in June or July so you start the high-production season with full output. If you’re near the foothills or under tree cover, twice-yearly cleaning is a smart baseline. Call (877) 550-6892 to schedule.
Call Gus’s Solar for Solar Panel Cleaning in San Fernando
If your panels haven’t been cleaned in a year or more, they’re underproducing. That’s not a guess. It’s physics. Call Gus’s Solar at (877) 550-6892 and we’ll give you an honest quote, schedule a time that works, and send a background-checked, uniformed crew to your San Fernando home. We answer the phone 24/7. No voicemail. No ticket queue. Just a live person who knows solar and knows this valley.
Every cleaning is backed by the 90-Day Done Right Promise. If it’s not right, Gus makes it right. Seniors and veterans save 10 percent, and that discount never expires. There’s no trip charge inside our own county. Bring us a bill, we’ll bring you the math.
Written by Gus Petrakis, Owner at Gus’s Solar, serving San Fernando since 2011.






Before
After
Before
After
Before
After