The Importance of Cleaning and Maintaining Your Solar Panels

As the world shifts towards renewable energy sources, solar panels have become an increasingly popular choice for homeowners and businesses in the South East of England. They offer a clean, reliable source of energy that can help reduce energy bills and carbon emissions. However, to ensure the best performance from your solar panels, it is important to keep them clean and well-maintained. Here's why.

Improved Efficiency

Solar panels are designed to absorb sunlight and convert it into usable energy. However, when dirt, dust, and other debris accumulates on the surface of the panels, it can block sunlight from reaching the cells. This reduces the efficiency of the panels and lowers the amount of electricity they can produce. In fact, dirty solar panels can lose up to 25% of their efficiency, which can result in a significant loss of income for businesses and higher energy bills for homeowners.


Keeping your solar panels clean can also help extend their lifespan. Dirt and debris can cause damage to the panels over time, which can lead to cracks or other types of damage. This can reduce the amount of energy the panels can produce and ultimately lead to costly repairs or replacement. By cleaning your panels regularly, you can prevent damage and keep them in good condition for years to come.


Cleaning solar panels can be dangerous if you are not trained or equipped to correctly clean them. The panels are usually installed on rooftops, which can be difficult to access and potentially hazardous. By hiring a professional solar panel cleaning service, you can ensure that the job is done safely and correctly. Professional cleaners have the equipment and experience necessary to access and clean your panels without risking injury or damage.

Cost Savings

Cleaning your solar panels can also save you money in the long run. By maintaining the efficiency of your panels, you can reduce your energy bills and increase the return on your investment. Additionally, regular cleaning can prevent damage and extend the lifespan of your panels, which can save you money on repairs and replacement costs.

If you are looking for a reliable solar PV installation company in the South East of England, look no further than our team at DW Energy. We specialise in both commercial and domestic solar PV projects in London, Sussex, Surrey, and Hampshire. Our experienced team can help you with everything from installation to maintenance, including professional solar panel cleaning services. Contact us today to learn more about how we can help you get the most out of your solar panels:

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