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Your solar panels could be losing up to 30% of their efficiency due to dust, bird droppings, and grime. we bring back every watt you paid for - safely, efficiently, and sustainably.
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Fill out the form below, and our team will provide a fast, no-obligation quote to bring your panels back to peak efficiency.
Even the best solar systems lose their power when they’re dirty. What most people don’t realise: dirt builds up slowly, and you don’t see it until your electricity savings drop.
A dirty panel can reduce output by up to 25–30%.
Bird droppings, dust, & pollution act like a shadow blocking sunlight.
In extreme cases, residue buildup can void warranties or damage cells.
Our fully insured team works safely, so you don't have to.
Before any cleaning begins, our certified technicians conduct a thorough on-site inspection. We assess panel condition, check for potential hazards, and establish a secure work zone to protect your property and our team.
We use advanced, German-engineered equipment with soft-bristle brushes designed specifically for solar glass. Our multi-stage filtered, deionized water removes all grime without leaving any streaks, mineral deposits, or residue.
Once the cleaning is complete, we conduct a final visual inspection to ensure every inch of your panels is immaculate. We confirm that your system is not only clean but is also set up for optimal performance.
Based on your specific environment—such as proximity to construction sites, high-traffic roads, or trees—we'll recommend a simple and effective cleaning schedule to keep your panels productive all year round.
The ideal cleaning schedule to prevent power loss before it impacts your electricity bill.
Every 3–6 months for standard residential systems to maintain optimal performance.
Every 3–6 months for standard residential systems to maintain optimal performance.
After specific events like heavy bird activity, nearby construction, or significant storms that leave residue.
If you notice a consistent drop in your inverter's daily output, it's a clear sign that grime is blocking sunlight.
Don't just take our word for it. See the immediate, measurable impact a professional clean has on your solar system's output and your savings.
Our 100% pure, deionized water system is approved by solar panel manufacturers. It contains no detergents or harsh chemicals, ensuring it's completely safe for your panels, your warranty, your garden, and your pets.
Your peace of mind is our priority. Our technicians are highly trained, certified for working at heights, and fully insured. We eliminate the risks associated with DIY cleaning, so you can stay safely on the ground.
We use best engineered, soft-bristle tools designed exclusively for solar glass. This specialist equipment guarantees a scratch-free, streak-free clean that tap water and generic brushes simply cannot match.
We offer simple, upfront pricing with no hidden costs. Choose from a convenient once-off cleaning or a "set-and-forget" subscription plan for effortless, year-round maintenance.
Pricing starts from an area price of R80 per panel per clean and reduces based on the number of panels and the number of cleans per annum.
Note: Maintenance Agreements are calculated based on the number of panels x the number of cleans per annum x by the cost per panel to get the total annual cost, which is then payable over 12 equal monthly payments.
Don't just take our word for it. See the immediate, measurable impact a professional clean has on your solar system's output and your savings.





We believe in transparency. Here are answers to some of the most common questions we receive from homeowners and businesses.
No, not at all. Our cleaning process is 100% safe and manufacturer-approved. We use only pure deionized water and soft-bristle, non-abrasive brushes designed specifically for solar panels. There are no detergents or harsh chemicals, ensuring your warranty remains fully intact. In fact, regular professional cleaning can help you maintain your warranty by keeping your panels in the condition recommended by manufacturers.
Not really. While rain may rinse off loose dust, it actually leaves behind mineral spots, dirt trails, and residue that can reduce efficiency over time. Think of it like your car — rain doesn’t clean it properly; it just moves the dirt around. Professional cleaning removes all grime, bird droppings, and build-up that rainwater simply can’t.
Never. We care about your panels, your home, and the environment. Our system uses 100% pure, deionized water — no soaps, detergents, or chemicals. This ensures a streak-free finish, protects your panel coating, and keeps your garden and pets safe.
Yes! We offer flexible maintenance plans to suit your needs — from once-off cleaning to quarterly or bi-annual subscriptions. Our “set-and-forget” service ensures your panels are always operating at peak performance, without you having to remember a thing. We’ll remind you when it’s time for the next clean and handle everything for you.
Most residential cleanings take around 30 to 90 minutes, depending on the size and accessibility of your system. Commercial systems may take longer, but we always work efficiently and safely to minimize any disruption. You’ll see a visible difference immediately, and improved performance shortly after.
Let Sublime Solar keep your panels clean, your savings high, and your investment protected.