Keeping your solar panels clean is super important to make sure they work efficiently. Dirty panels can block sunlight, reducing the amount of energy they produce.
But don’t worry, cleaning them isn’t that complicated.
So, let’s explore how to clean solar panels on your home roof, why it matters, and when you might want professional help.
Why Is Cleaning Solar Panels Important?
Over time, dirt, dust, bird droppings, and even leaves can build up on your panels. This reduces their ability to absorb sunlight, which means your system won’t produce as much energy.
Regular solar panel cleaning helps your panels work at their best and keeps your energy bills low.
How Do You Clean Solar Panels on Your Roof?
Cleaning your panels can be straightforward if you follow these steps:
- Turn Off the System
Safety first. Always switch off your solar power system before you start cleaning. - Rinse with Water
Use a hose to spray water on the panels and remove loose dirt. Avoid using high-pressure washers, as they can damage the panels. - Use a Soft Sponge or Cloth
For stubborn grime, gently wipe the panels with a soft sponge or cloth and soapy water. Use a mild soap that won’t leave a residue. Avoid abrasive materials that might scratch the surface. - Work During the Early Morning or Evening
Clean your panels when they’re cool, like in the early morning or late afternoon. Cleaning under the hot sun can cause streaks or damage due to rapid drying. - Stay Safe
If your panels are on a steep roof or hard to reach, don’t risk climbing up yourself. Consider hiring professionals for solar panel cleaning services instead.
How to Clean PV Panels Safely
The process is similar to cleaning standard panels, but with PV panels, be extra cautious about the connections and frames.
Avoid using metal tools or hard brushes to protect the panel surface and the photovoltaic cells underneath.
Can You Clean Solar Panels Yourself?
Yes, you can clean solar panels yourself, but only if it’s safe to do so. If your roof is hard to access, or you’re not confident about the cleaning process, it’s better to call experts.
Professional solar panel cleaning services ensure a thorough and safe clean without the hassle.
How Often Should You Clean Solar Panels?
In most cases, cleaning your panels twice a year is enough. However, if you live in a dusty area or near trees where debris and bird droppings are common, you might need to clean them more frequently.
While it’s possible to clean them yourself, hiring professionals ensures they’re cleaned safely and thoroughly.
At SJ Power, we offer solar panel cleaning, repairs, and maintenance services to help you get the most out of your system.
FAQs
Dirty panels reduce efficiency, meaning less energy production and higher electricity bills over time.
Rain helps wash away some dirt, but it doesn’t remove stubborn grime like bird droppings or heavy dust. Regular cleaning is still necessary.
Professionals use soft brushes, squeegees, and specialised cleaning solutions that are safe for panels.
If you notice a drop in energy production or see visible dirt and debris on the panels, it’s time for a cleaning.
