Solar panel Cleaning

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Why Choose Salvo Window Cleaning for Solar Panel Cleaning?

Protect and Maximize Your Solar Investment

Solar panels are built to be low maintenance, and in many residential settings, rain, wind, and snow naturally remove much of the dust buildup. For most homes, professional solar panel cleaning is typically only needed every two to three years unless appearance is a concern.

When Professional Cleaning Makes a Difference

Certain conditions can significantly reduce solar efficiency and require more frequent cleaning. Panels affected by nearby trees, bird droppings, low-slope or flat roofs, construction dust, highway pollution, or pest activity benefit greatly from professional care. When sunlight can’t fully reach the photovoltaic cells, energy production drops—and so does system efficiency.

Panel Inspection Included with Every Cleaning

During every solar panel cleaning, we inspect your system for visible issues such as cracks, residue buildup, or clouding that may impact performance. We also remove accessible debris or infestations that could interfere with proper operation over time.

Pest Prevention & Roof Protection

Birds and small animals can nest beneath panels, creating moisture buildup, foul odors, and potential roof damage. Droppings can also wash into gutters, patios, or yards, creating health concerns for people and pets. While many systems include pest barriers, gaps or failures can occur. If we notice exposed areas, we’ll address them to help protect your panels and roof from further damage.

Safe, Insured, and Reliable

Our team is fully insured and trained for safe rooftop work. We use proper fall protection equipment and follow strict safety protocols to protect both your solar system and our technicians.

Locally Owned and Operated

Salvo Window Cleaning proudly serves Denver and surrounding communities. As a locally owned business, we take pride in caring for homes throughout neighborhoods across the metro area.

Satisfaction Guaranteed

We stand behind our work. If you notice any issues after service, we’ll return promptly to make it right—your satisfaction is always our priority.

What our solar panel cleaning includes

Pre-service safety check and on-site walkthrough

  • Pure water cleaning using 100% TDS-free, deionized water

  • Visual inspection for cracks, residue buildup, or panel clouding

  • Removal of debris, nesting materials, and accessible infestations

  • Identification and coverage of gaps or openings that may allow pests

  • Basic system performance and efficiency check

  • Post-service recommendations to help maintain panel performance

Whether you’re scheduling routine solar panel maintenance or addressing a specific concern, we make sure your system stays clean, protected, and operating efficiently.

Our Solar Panel Cleaning Process

Pure Water Technology

Salvo Window Cleaning uses 100% TDS-free pure water, meaning all dissolved minerals and particles are removed so nothing is left behind on your panels. Our multi-stage filtration system—including carbon filtration, reverse osmosis, and deionization—ensures a spotless, residue-free clean that won’t cloud the glass or reduce efficiency.

Step 1: Safety Walkthrough

Before cleaning begins, our technicians complete a full safety walkthrough of your property. This allows us to identify potential hazards, plan the safest approach, and notify you of any issues that could affect system performance or long-term efficiency.

Step 2: Pure Water Cleaning

Using a carbon fiber water-fed pole and glass-safe brush, we gently clean the solar panels with purified water. This process safely lifts dirt and buildup without chemicals, leaving behind only pure water that evaporates clean for streak-free results.

Step 3: Debris & Nest Removal

When necessary, we manually remove debris such as leaves, pine needles, or nesting materials using proper safety equipment. Our trained team is equipped to handle this carefully without causing damage to your panels or roof.

Step 4: System Inspection & Protection

After cleaning, we inspect the panels for visible damage, identify pest entry points, and cover gaps or openings when possible. This helps protect your solar system, improve performance, and reduce the risk of future issues.

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Why clean your solar panels?

For most residential homes under normal conditions, we recommend professional solar panel cleaning every 2–3 years. However, more frequent service may be needed if your panels are affected by:

  • Nearby trees or heavy pollen

  • Significant bird droppings

  • Flat or low-sloped roofs

  • Dust from highways or nearby construction

  • Signs of pest activity beneath panels

  • Major weather events or wildfire smoke

  • A noticeable drop in energy production

Keeping panels clean helps ensure maximum sunlight exposure and optimal system efficiency.

Our People Make the Difference

Safety Is Our Standard

Safety is our top priority—for both our customers and our technicians. We take extensive precautions to minimize risk, protect your property, and eliminate any liability concerns while working on rooftops and elevated surfaces.

Professionally Trained Technicians

Every technician is background-checked and skill-tested before stepping onto a job site. Team members complete hands-on training from the ground up and are only approved for ladder and roof work once they’ve demonstrated proper technique and safety awareness.

Ongoing Safety Training

We provide continuous education throughout the year, covering OSHA standards, best practices, and real-world scenarios. Our training includes demonstrations, refreshers, and ongoing evaluations to maintain a strong safety record.

Personal Fall Protection Required

When working on roofs, our technicians use personal fall protection systems, including harnesses and roof anchors when possible. If a roof anchor cannot be safely installed, we adjust our approach and complete more work from ladders rather than accessing the roof directly.

Team-Based Approach for Complex Jobs

For more challenging solar panel cleaning projects, we schedule multiple technicians to assist with ladders and safety support. Our CRM system tracks detailed notes for each property, allowing us to assign our most experienced team members when added complexity or risk is present.

Fully Insured for Your Peace of Mind

Salvo Window Cleaning carries full General Liability and Worker’s Compensation insurance. You are never responsible for accidents or damage—our safety procedures and insurance coverage protect both your home and our team at all times.

  • "Creative, reliable, and genuinely passionate about what they do."

    Former Customer

  • "A professional team that delivers on their promises."

    Former Customer

  • "Their attention to detail and commitment to quality truly stood out. We’ve already recommended them to others."

    Former Customer