Price of cleaning photovoltaic panels

How much does it cost to clean a solar panel?

The typical cost to clean a single solar panel is around $15 to $25. For a house with 20 to 25 panels, expect to pay between $300 and $630 annually for cleaning. For a house with 10 panels, the cost would be between $150 and $250.

How do professional solar panel cleaners clean solar panels?

Professional solar panel cleaners use a variety of methods: Manual cleaning – Manual cleaning is the most common method of cleaning residential solar systems. Many professionals use a water-fed, non-abrasive brush with deionized water, which soaks up the dirt and leaves the panel streak-free.

How much does it cost to clean a solar panel roof?

Cleaning a solar panel roof costs between $300 and $600. Do not pressure wash it, as the pressure could damage the solar panels and get moisture into vulnerable areas. Instead, use a leaf blower to remove debris from the roof.

Should you hire a professional solar panel cleaner?

If your solar panels have dirt or debris, it's necessary to hire a professional cleaning service. They use distilled water that contains no minerals or impurities for cleaning. Before cleaning, they may bring their own water supply or use tools to filter out unwanted minerals and pollutants.

Why is it important to clean photovoltaic panels?

Cleaning photovoltaic (PV) panels is important because they capture sunlight more efficiently when clean, leading to higher energy production levels for every kilowatt-hour (kWh) generated by your system. This results in lower utility bills as you won’t need to purchase as much electricity from your local provider.