How Long Do Solar Panels Last

Solar inverters and solar batteries will need replacing within the 25 year solar panel lifespan.

How long do solar panels last.

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. Solar panels last about 20 years according to the federal trade commission. To put your mind at ease studies have proven solar panels can last anywhere between 25 to 30 years or sometimes more. Most solar panels last 25 years with an average annual degradation rate of 50.

The general answer for monocrystalline and polycrystalline panels is 25 years. As a general solar industry rule of thumb solar panels last about 25 30 years. The great news is that with proper maintenance your panel may actually run for as long as 40 50 years. However this doesn t mean the panels on your roof will stop producing electricity after a couple of decades.

Polycrystalline silicon panels on the other hand are blue in color. Yes you read that right. Chances are if you installed a roof top solar system today it would last longer than your roof. Especially because your panels will not stop working after 25 years they just won t work as well.

Solar panels do not go bad and very rarely are they faulty or break. When you re considering investing in a solar installation wondering how long home solar panels last is a question that inevitably pops up.