Washing Solar Panels Cost

Annual inspections are typically 150 before the cost of cleaning.

Washing solar panels cost.

Homeowners spend an average of 150 to have their solar panels cleaned. Some of our favorite solar panel cleaning supplies include. They found that tilted panels don t require cleaning as much as flat panels. Long arm 1005 window solar panel cleaning kit.

We ll get to the best way to clean your solar panels in a minute. Rates may be higher or lower depending on your zip code total number of solar panels and accessibility factors such as roof height. Solar panel cost per watt is now only 2 50 in some states making a 6kw system only 10 500 after claiming the solar tax credit. The national average cost for residential solar panel cleaning is 133.

However unless you live somewhere with high amounts of smog dust dirt or sand blowing around solar panel cleaning is generally not necessary in most cases occasional rain will be enough to naturally and safely keep your solar panels clean and free of debris that could lower production. Your solar panels need to be exposed to sunlight in order to produce power. When it comes to cleaning solar panels it s better to err on the side of safety and efficiency. Google did a study on the need to clean solar panels.

But first let s look at when and why you might need to invest in solar panel cleaning equipment or hire a professional cleaning service. When you think about getting out there and dragging a hose up to the roof to clean them this point might really start to hit home. An annual inspection costs 100 to 150. If you shop around you might be able to find someone who will clean your panels for under 5 each.

Solar panel cleaning costs 3 to 10 per panel and produces 3 5 more electricity than if left uncleaned. Solar panels that were cleaned professionally had a 12 higher output of electricity compared to those cleaned by rain. Cleaning solar panels that had been in operation for 15 months doubled their output of electricity. But they do have a minimum charge so if you only have 4 panels don t expect to get them cleaned for 30.

The same study also found that rain is not a satisfying way of cleaning solar panels. Depending on factors such as roof slant home height and system size companies charge between 3 and 10 per panel. Lastly it s a pretty small tradeoff energy wise and cost wise to climb up on a ladder get on your roof and clean your solar panels yourselves. Not keeping your panels clean will cost you money in the long run and can put the lifespan of your panels at risk.

Drill down to see who s offering the best solar panel prices in your state or city.