Solar Panel Cleaning in Moreno Valley, CA

Restore Your Solar Panel Efficiency Today

Get up to 25% more power from your solar investment with professional cleaning that actually works.
Cleaning Solar Panels Rooftop San Bernardino County California_3
Rooftop Solar Panel Cleaning San Bernardino County California

Professional Solar Panel Maintenance Services

Stop Losing Money on Dirty Panels

Your solar panels are losing efficiency every day they stay dirty. Dust, bird droppings, and debris don’t just sit there—they’re costing you real money in lost energy production.

When your panels are clean, you’ll see the difference immediately on your energy monitoring app. Most of our Moreno Valley customers notice a 10-15% jump in production right after cleaning, with some seeing improvements up to 25% depending on how long it’s been since their last service.

Clean panels mean lower electricity bills, better return on your solar investment, and peace of mind that your system is working as designed. You didn’t invest in solar to watch your savings disappear under a layer of dust and bird mess.

Client Reviews

Hear From Our Customers

Moreno Valley Solar Cleaning Experts

Local Expertise You Can Trust

We at All Seasons Window Cleaning Inc. have been serving Moreno Valley homeowners for years, and we understand exactly what your solar panels face in this climate. The dust from the 60 freeway, the wind patterns around Box Springs Mountain, and the bird activity in areas like Sunnymead Ranch—we’ve seen it all.

We’re fully bonded and insured, so you never have to worry about damage to your expensive solar equipment. Our repeat customers trust us because we show up when we say we will, do the work right the first time, and charge exactly what we quoted.

You’ll find our reviews on Yelp and Nextdoor because we’re not just another cleaning company—we’re your neighbors who happen to be really good at making solar panels work better.

Rooftop Solar Panels Pool San Bernardino County California_1

Our Solar Panel Cleaning Process

Simple Process, Professional Results

We start with a free estimate where we assess your panels and explain exactly what needs to be done. No surprises, no upselling—just honest evaluation of your system’s condition.

On cleaning day, we use pure deionized water and specialized soft-bristle brushes designed specifically for solar panels. This isn’t regular tap water or household cleaning tools—it’s professional equipment that removes dirt and debris without leaving streaks or causing microscopic scratches that can reduce efficiency over time.

We carefully remove bird droppings, dust buildup, and any other debris that’s blocking your panels from capturing maximum sunlight. After cleaning, we inspect the panels for any issues and let you know if we spot anything that needs attention. The whole process typically takes a few hours, and you can often see improved energy production the same day.

Cleaning Solar Panels San Bernardino County California

Ready to get started?

Explore More Services

About All Seasons Window Cleaning

Get a Free Consultation

What's Included in Our Service

Complete Solar Panel Restoration

Every solar panel cleaning includes thorough removal of dust, dirt, bird droppings, and debris from all accessible panels. We clean both the glass surface and the frames, ensuring nothing blocks your system’s ability to generate power.

In Moreno Valley, we deal with specific challenges like dust storms from the desert, heavy bird activity, and the fine particles that settle from nearby traffic. Our cleaning process addresses these local conditions, not just generic dirt and grime.

We also inspect your panels during cleaning and alert you to any issues like loose mounting hardware, damaged panels, or excessive bird nesting that might need professional attention. This isn’t just cleaning—it’s maintenance that protects your investment and keeps your system running efficiently for years to come.

Rooftop Solar Panels San Bernardino County California_6

How often should I have my solar panels cleaned in Moreno Valley?

Most Moreno Valley homeowners benefit from cleaning every 6 months, though this can vary based on your specific location and conditions. If you’re near the 60 freeway or in areas with heavy bird activity, you might need more frequent cleaning.

The key is monitoring your energy production. If you notice a gradual decline that can’t be explained by weather or seasonal changes, it’s probably time for cleaning. Many of our customers set up bi-annual service because it’s easier to maintain efficiency than to restore it after months of buildup.

During Moreno Valley’s windier seasons, you might see faster accumulation of dust and debris, which is why we recommend checking your panels every few months and scheduling cleaning when production starts dropping.

Yes, and you’ll often see the improvement immediately on your monitoring system. Clean panels can produce 10-25% more energy than dirty ones, depending on how much buildup they had.

Even a thin layer of dust can significantly reduce efficiency because solar panels need direct, unobstructed sunlight to work properly. Bird droppings are particularly problematic because they’re acidic and create concentrated shading that can cause hot spots and permanent damage if left untreated.

Most of our Moreno Valley customers notice improved production within hours of cleaning, and the improvement typically lasts several months. The exact increase depends on how dirty your panels were and your local conditions, but the investment in cleaning almost always pays for itself through increased energy production.

While it’s possible to clean your own panels, there are significant risks to both you and your equipment. Solar panels are typically installed on rooftops, creating fall hazards for anyone not properly trained and equipped for roof work.

More importantly, improper cleaning can damage your panels. Using the wrong cleaning products, tools, or techniques can cause microscopic scratches, damage protective coatings, or even crack the panels. These issues might not be immediately visible but can reduce efficiency and void your warranty.

We use specialized equipment like deionized water systems and soft-bristle brushes designed specifically for solar panels. We’re also insured for any unlikely damage, which gives you protection that DIY cleaning can’t provide.

Bird droppings are more than just unsightly—they’re acidic and can cause permanent damage to your panels if left untreated. The acid can etch into protective coatings and create hot spots where covered cells overheat while uncovered cells continue working normally.

Fresh droppings are relatively easy to remove, but once they harden and bake in Moreno Valley’s heat, they become much more difficult and may require abrasive cleaning that can damage your panels. This is why prompt removal is so important.

Beyond efficiency loss, hardened bird droppings can void your panel warranty if they cause permanent damage. Regular professional cleaning prevents this buildup and protects both your energy production and your investment. If you’re seeing regular bird activity around your panels, more frequent cleaning might be necessary.

The cost varies based on the size of your system, how many panels you have, and their accessibility. Most residential solar panel cleaning in Moreno Valley ranges from moderate to reasonable pricing, and it typically pays for itself through improved energy production within a few months.

We provide free estimates so you know exactly what to expect before we start work. There are no hidden fees or surprise charges—what we quote is what you pay. Many customers find that the increased energy production more than covers the cost of regular cleaning.

When you consider that even a small efficiency loss can cost hundreds of dollars annually in lost energy production, professional cleaning is usually a smart financial decision. We can help you determine the right cleaning schedule based on your specific system and local conditions.

Yes, we clean solar panels on both residential homes and commercial properties throughout Moreno Valley. Whether you have a small residential system or a large commercial installation, we have the equipment and expertise to handle the job safely and effectively.

Commercial properties often have unique challenges like larger arrays, different mounting systems, or accessibility issues. We’re experienced with various panel types and mounting configurations, and we can work around business hours to minimize disruption to your operations.

For commercial customers, we can also set up regular maintenance schedules that ensure your panels stay clean and efficient year-round. This is particularly important for businesses that depend on solar energy to control operating costs and meet sustainability goals.

Other Services we provide in Moreno Valley