How Long Do Solar Panels Last For

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

How long do solar panels last for.

At vivint solar however we work with the best manufacturers and they re so confident in their panels that they offer 25 year warranties. The general answer for monocrystalline and polycrystalline panels is 25 years. Solar inverters and solar batteries will need replacing within the 25 year solar panel lifespan. There are a myriad of factors that impact the vitality of solar panels and the profitability of your system.

Of course that number is just an estimate. A panel s degradation rate materials temperature coefficient warranty and caliber of installation all influence how long it ll hold up over time. Yes you read that right. 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.

Especially because your panels will not stop working after 25 years they just won t work as well. The official word from seia solar energy industries association is that the average lifespan of a solar panel is between 20 and 30 years. Properly maintaining your solar panels will help ensure they last longer. That being said the federal trade commissionestimates that many solar panels last for about 20 years.

To put your mind at ease studies have proven solar panels can last anywhere between 25 to 30 years or sometimes more. Solar panels do not go bad and very rarely are they faulty or break. Some solar panels are built to last 10 or 15 years while some perform for decades. The great news is that with proper maintenance your panel may actually run for as long as 40 50 years.

As a general solar industry rule of thumb solar panels last about 25 30 years. 1 however this doesn t mean the panels on your roof will stop producing electricity after a couple of decades.