Residential Solar Panel Cleaning

We provide safe, professional residential solar panel cleaning for homeowners throughout San Diego County and Southern Riverside County. Our controlled rotating brush systems remove dirt, pollen, bird droppings, and environmental buildup to restore energy production and protect your solar investment.

Dirty Panels Reduce Your System’s Output

Dust, pollen, bird droppings, and environmental buildup can significantly reduce your system’s output. Rain may rinse the surface, but it does not remove bonded debris that blocks sunlight and lowers production.

We remove the buildup that standard rinsing leaves behind—helping your system produce more power and maintain long-term performance.

How We Clean Your Panels

We use professional rotating brush systems and purified water to safely and effectively clean your panels without causing damage.

Purified Water Rinse: Our water removes residue and dries spot-free, leaving no mineral buildup behind.

Soft-Bristle Scrubbing: We use specialized, solar-safe brushes that gently agitate dirt without scratching the delicate anti-reflective coating on your glass.

Chemical-Free: We avoid harsh detergents that can void warranties or harm your garden. Our process is safe for your pets, plants, and rain gutters.

Visual Inspection: While we clean, we keep an eye out for any visible issues like cracked glass, loose wires, or pest nesting, alerting you to potential problems early.

Performance Benefits of Clean Solar Panels

Clean solar panels produce more energy, operate more efficiently, and last longer. Regular maintenance helps prevent damage, protect your investment, and keep your system performing at its full potential.

Increase Efficiency Protect Your Warranty Extend Lifespan

A clean system produces more electricity, helping lower your utility bills.

Maximize Sunlight Absorption: Dirt blocks sunlight—clean panels capture more energy.

Boost Energy Output: Professional solar cleaning can restore lost production by up to 10–25%, depending on buildup.

Faster ROI: More production means greater savings and quicker payback.

Peak Performance: Keeps your system running at full capacity instead of underperforming due to buildup.

Many manufacturers require proper maintenance to keep warranties valid.

Meet Manufacturer Requirements: Cleaning is often considered required maintenance.

Avoid Claim Denials: Neglect can lead to denied warranty claims.

Proper Cleaning Methods: Using the wrong tools or chemicals can damage panels—our process is safe and compliant.

Service Documentation: Professional cleaning provides a record if you ever need to file a claim.

Regular cleaning helps protect your panels from long-term damage.

Prevent Surface Damage: Bird droppings and sap can permanently etch the glass.

Avoid Hot Spots: Dirt buildup can cause overheating and reduce panel life.

Reduce Staining: Hard water deposits and pollution can become permanent if left untreated.

Protect Frames & Seals: Removing debris helps prevent water damage and seal deterioration.

Client Reviews

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Thom Uber profile picture
Thom Uber
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Fritz and his hard working team have been handling my warehouse roof since 2011. We have 160 panels and these guys, our fantastic, never had a problem. Always on time always professional always polite. My neighbors kid has a drone and he flew it up there and inspected after Fritz was finished, and we were both impressed. Highly recommend. A+++
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Barbara Donnelly profile picture
Barbara Donnelly
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If your solar panels need cleaning you should contact the Solar Cleaners. Fritz and his team do a fantastic job for a great price!
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Bożenka NK profile picture
Bożenka NK
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Excellent service!
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David Miller profile picture
David Miller
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Fritz communicates well and does a great job keeping the panels in good condition.
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Ray Gimmeson profile picture
Ray Gimmeson
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Excellent service Very responsive and very reasonable price.
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Randy Bergeron profile picture
Randy Bergeron
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Fritz and his team did an excellent job on cleaning my solar panels. Last year when he was cleaning the panels he pointed out some issues that I had with my solar panels. I would never had known about the issues if he hadn't pointed them out to me. I highly recommend the Solar cleaners for cleaning your solar panels.
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Madison Harrison profile picture
Madison Harrison
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Fast, efficient, reliable and communicative!! Cannot recommend enough!!! Book either Fritz!
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Bob Salas profile picture
Bob Salas
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Great customer service as always and job well done. Thank you Fritz!!
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Thomas Grucky profile picture
Thomas Grucky
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Fritz at solar cleaners is reasonable, on time and does a great job!!

Why Homeowners Choose The Solar Cleaners

Fully Insured & Safety-Focused: We’re fully insured and trained to safely work on residential roofs, protecting both your home and our crew.

Specialized Solar Cleaning Equipment: We use solar-safe rotating brush systems and purified water engineered specifically for solar panels—delivering a deeper, more consistent clean without residue or surface damage.

Locally Experienced: We understand how dust, pollen, bird droppings, and environmental buildup affect solar performance in our area—and how to remove it properly.

Consistent, Professional Results: We clean evenly across your entire system, not just what’s visible, ensuring full performance—not partial improvement.

Satisfaction Guaranteed: We don’t leave until your panels are clean and performing. If you’re not satisfied, we’ll make it right.

Frequently Asked Questions

Doesn't the rain clean my panels?
Rain may rinse away the dust, but it doesn’t remove pollen, bird droppings, or buildup that sticks to the surface. Just like your car, panels still get dirty—and we’ve documented that rain alone does not restore performance.
How often should I have my panels cleaned?
Cleaning frequency depends on your location and environment. Areas with high traffic, construction, agriculture, or open land tend to see faster buildup from airborne pollutants.

In most cases, we start with one cleaning per year and adjust as needed. In higher dirt or dust-prone areas, a six-month schedule often delivers better results.

We track buildup over time and share that data with you to determine the most effective cleaning schedule for your system—so you’re making decisions based on real conditions, not guesswork.
Do you use pressure washers?
No. High-pressure washing can damage panels, seals, and electrical components and may void warranties.

We use a truck-mounted system that delivers high water flow for proper rinsing, but there is no pressure at the brush head—only the controlled weight of the rotating brush itself. This allows us to safely remove buildup while protecting the surface of your panels.
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