We offer safe, affordable, and professional solar panel cleaning services that restore lost efficiency and help lower your energy bills by utilizing various eco-friendly methods.

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We start by checking your panels for dirt, dust, bird droppings, and debris buildup. This helps us decide the best cleaning method.
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Our team prepares the site with proper safety equipment to protect both your roof and the panels. We follow strict OSHA standards and use proper harnesses, ladders, and grounding techniques to protect your home and our crew.


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We gently remove loose dirt, leaves, and debris to prevent scratches during cleaning.
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Panels are rinsed with clean, filtered water that leaves no mineral spots or streaks.


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Soft brushes and non-abrasive tools are used to carefully scrub away stubborn dirt and stains.
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A second rinse ensures all dirt and cleaning residues are washed off completely.


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We visually inspect the panels and wiring after cleaning to ensure there’s no damage or loose connections. We manage runoff and dispose of any waste properly to protect the environment.
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You’ll receive a quick update on your panel’s condition and tips to maintain maximum efficiency.

What sets us apart? We use a Deionized Water Purification system that eliminates hard water minerals like copper, calcium, and iron, ensuring a crystal-clear, spot-free finish every time. We also use specialized water-fed pole and soft-brush technology to gently remove dirt, grime, and residue without scratching or damaging your panels. It’s safe, eco-friendly, and delivers unbeatable results because your solar panels deserve more than just a rinse.
At BlueSky Hawaii, we’ve a dedicated team committed to delivering the best results for our clients. Our experts stay up to date with the latest solar cleaning methods and technology, especially suited for Hawaii’s challenging weather conditions. With every cleaning, we help your solar system perform at its best, generating more electricity and giving you a higher ROI.
We’re proud locals of the Big Island, committed to a cleaner, eco-friendly future. By helping our community switch to solar, we reduce the need for imported fossil fuels. The more clean energy we use, the more we support Hawaii’s goal of cutting carbon emissions and protecting our environment.
Not all solar panels are the same, and we treat them that way. Whether you have Crystalline Silicon, Thin-Film, BIPV (Building-Integrated), or Solar Roof Tiles, our trained team uses the right tools, pressure, and techniques tailored to each type. This ensures safe, thorough cleaning without damaging delicate coatings or reducing efficiency.
Dirt, dust, and buildup might be blocking your system from performing at its best, but professional cleaning doesn’t have to break the bank. Our budget-friendly solar panel cleaning services are designed to restore your system’s efficiency without stretching your wallet. A small investment now can lead to big savings on every bill.
Our partners are trusted brands that deliver high-quality solar components, helping us provide reliable, efficient, and long-lasting solar solutions through our professional services.




From homes to large-scale facilities, we’ve helped solar systems shine brighter and perform better.




Is your solar system giving low productivity even in the sharp sun in Hawaii? The cause is your dirty solar panel. So, schedule a free reservation with BlueSky Hawaii and get your Cleaning service done through solar experts.
Among the various causes of reduced solar panel efficiency, dirt and buildup are one of the main culprits. Get them cleaned now and start saving on your energy bills again with our professional solar panel cleaning services.
We use purified or deionized water along with soft brushes to gently but thoroughly wash each panel. This method removes dust, pollen, bird droppings, salt residue, and other grime without scratching the glass or leaving streaks, ensuring maximum sunlight absorption. We use Diluted Sodium Hypochlorite and Biodegradable Surfactants for tough build-up like mildew or sticky residue.
During every cleaning, our team performs a basic visual inspection to check for cracks, discoloration, loose wiring, or visible hotspots. We notify clients if we spot anything that might affect their system’s performance or safety.
After the cleaning, we offer feedback on your system’s condition and simple tips to help you maintain your solar performance between professional visits. This could include ideal cleaning frequency, tilt-angle adjustments, or nearby shade-related suggestions.
If your solar panels are showing signs of reduced performance, we’re here to help—no matter the type. From Crystalline Silicon and Thin-Film to Integrated and Building-Applied systems, we clean them all safely and effectively.

Noticed your electric bill rising unexpectedly even though your habits haven’t changed? It could be dirty panels reducing your system’s efficiency and causing you to draw more power from the grid.
If your panels look dusty, stained, or discolored from the ground, they’re likely covered in bird droppings, salt spray, mildew, or general grime—blocking sunlight and reducing power generation.
If it’s been 12+ months since your last solar panel cleaning, or you’ve never cleaned them at all. Even panels that “look” clean can lose up to 30% of efficiency.
In tropical or rainy areas like Hawaii, excess moisture promotes mildew growth on solar panels. Regular cleaning helps prevent buildup and long-term damage to the panel surface.
Flat or low-angle panels don’t shed water and debris as easily. This makes them more likely to accumulate standing water, mildew, and dust, all of which interfere with sunlight absorption.
Panels near highways can collect road grime. Coastal homes may suffer from salt deposits. And if you have overhanging trees nearby, pollen and sap are also common culprits. All of these reduce efficiency.




“BlueSky made going solar easy and pressure-free. We ended up with a system that fits our family better, performs longer, and came at a great price—much better than what other companies offered.”
“Josh, thank you for your professionalism and follow-through. It’s rare to find someone so competent and reliable.”
“Andrew treated us like a friend and neighbor while guiding us to the best solar solution. It’s reassuring knowing our system is monitored by a trusted local company.”
Sunlight still reaches your solar panels, but if they’re not producing as much energy as before, something might be wrong. So, a simple & affordable solar cleaning service can restore performance and save you money every month.
If you're relying on solar to cut down your monthly energy costs, keeping your panels clean is key. A simple cleaning can boost performance, help you save more, and extend the life of your system without lifting a finger.
When you're managing hundreds or even thousands of panels, even a slight drop in efficiency can result in major losses. Our professional cleaning service helps solar farms maintain steady energy output, minimize downtime, and avoid costly maintenance.
Poor solar performance can slow down business operations and lead to significant losses even in just one day. Regular solar panel cleaning helps maximize energy output, keep your operations running smoothly, boost ROI, and lower overall operating costs.
After a residential solar installation, cleaning is important because dust, dirt, bird droppings, and pollution can block sunlight from reaching the photovoltaic cells. Regular cleaning keeps panels efficient, ensures maximum energy output, and extends the life of your solar system.
It’s recommended to clean your solar panels at least twice a year. However, in dusty areas or places with frequent bird activity or pollen, quarterly cleaning may be more effective. If you don’t want your solar panel cleaned after some time, you’ll see a heavy drop in energy efficiency of up to 30%.
While it’s possible, cleaning them yourself can be risky, including falls and electrical hazards. Panels are often hard to access, and using the wrong tools or detergents may damage them. Professional cleaning ensures safety and the right methods. We use a custom, eco-friendly cleaning solution made for each property. It usually includes water, safe surfactants, and a small amount of sodium hypochlorite, the same stuff used in pool cleaning and even drinking water treatment. It’s great for removing bacteria, algae, and dirt without harming your solar panels or the environment.
In Hawaii, solar panel cleaning costs between $150- $330, and the per-panel cost is between $8-$25. Pricing depends on the size of your system, panel accessibility, and location. We provide free quotes with no hidden fees and affordable pricing.
We don’t provide solar panel cleaning services during heavy rain, strong winds, thunderstorms, or extreme heat. These conditions can create safety risks for our team and reduce cleaning effectiveness. For best results and safety, we schedule cleanings during mild, dry weather when visibility is clear and surfaces are safe to walk on.
Cleaning solar panels typically takes between 30 minutes to 4 hours, depending on the number of panels, their condition, and how easy they are to access. Smaller residential systems are usually cleaned quickly, while larger or hard-to-reach setups may take more time to ensure every panel is properly cleaned and inspected.
Yes, it’s highly recommended to shut off your solar system before cleaning. This ensures the safety of both the cleaning technicians and your equipment. Solar panels generate electricity as long as they’re exposed to sunlight, even if it’s cloudy. Cleaning while the system is live can pose an electrical shock hazard, especially when water and cleaning tools are involved. If you’re unsure how to turn off your system safely, our team can guide you through the process or handle it during the service.
Yes, we service commercial solar panel systems of all sizes. Our team can handle large-scale arrays on rooftops, parking canopies, and solar farms.
Yes, we offer flexible repair and maintenance plans—monthly, quarterly, or seasonal—to help you keep your system clean and performing at its best year-round.