How Long Do Solar Panels Last On Roof

Chances are if you installed a roof top solar system today it would last longer than your roof.

How long do solar panels last on roof.

25 years or longer. However this doesn t mean that they stop producing electricity after 25 years it just means that energy production has declined by what manufacturers consider to be a significant amount. These real world experiments will tell us more about how long solar panels last but there is plenty of evidence already to show that solar panels can last 30 years and beyond. Talking about the overall lifespan of a solar panel it may live up to 25 to 30 years depending on the installation conditions and type of material used for its production.

Yes you read that right. As a general solar industry rule of thumb solar panels last about 25 30 years. How long do solar panels last. However this doesn t mean the panels on your roof will stop producing electricity after a couple of decades.

To put your mind at ease studies have proven solar panels can last anywhere between 25 to 30 years or sometimes more. The general answer for monocrystalline and polycrystalline panels is 25 years. In reality solar panels can last quite a bit longer than that. For instance if you have installed monocrystalline panels you can continue to use them without any issue for more than 25 years.