How Long Do Solar Panels Last

This is the industry standard warranty from tier 1 manufacturers.

How long do solar panels last.

How long do solar panels last. And with the knowledge that your roof top solar panels will last at least 25 years you can rest assured that your system will eventually pay for itself the only question is how long will it take. They also guarantee that the panel power won t fall for more than 8 after 25 years. Sunpower s 25 year warranty covers the complete solar system even if you decide to install new parts in the future.

When you re considering investing in a solar installation wondering how long home solar panels last is a question that inevitably pops up. Solar inverters and solar batteries will need replacing within the 25 year solar panel lifespan. As a general solar industry rule of thumb solar panels last about 25 30 years 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. How long do solar panels last.

The answer to this question depends on two factors. The cost of electricity in your area and whether or not your electric company offers net metering. Solar panels do not go bad and very rarely are they faulty or break. Properly maintaining your solar panels will help ensure they last longer.

In reality solar panels can last quite a bit longer than that. 25 years or longer. To put your mind at ease studies have proven solar panels can last anywhere between 25 to 30 years or sometimes more.