How Long Do Solar Panels Last In Arizona

This 2012 study found that solar panels typically degrade in energy output by about 8 each year and technology has only improved since then.

How long do solar panels last in arizona.

Most solar panels last 25 years with an average annual degradation rate of 50. The solar industry estimates an average solar panel lifespan of roughly 25 30 years. They also guarantee that the panel power won t fall for more than 8 after 25 years. Solar energy s popularity is a good thing for the earth however its long history in az means that some of the most lucrative rebates and incentives have expired.

This means that the average home requires a 7 31kw solar system to cover its power needs. The average 2500 square foot home in arizona uses approximately 12 815 kwhs of power per year. Energy information association solar energy contributed less than three percent to arizona s net electricity generation but that number is a 50 percent increase from the. According to the u s.

The solar industry estimates an average solar panel lifespan of roughly 25 30 years. But the most effective way to make your solar panels last long is to choose a solar provider that offers a solid warranty. When you re considering investing in a solar installation wondering how long home solar panels last is a question that inevitably pops up. Consumers and manufacturers alike are optimistic about solar panel durability because many products are outperforming their warranties such as the world s first.

Solar inverters and solar batteries will need replacing within the 25 year solar panel lifespan. On the other hand economies of scale and stiff competition have caused a drop in the average price of systems in the state. Sunpower s 25 year warranty covers the complete solar system even if you decide to install new parts in the future. To put your mind at ease studies have proven solar panels can last anywhere between 25 to 30 years or sometimes more.

Properly maintaining your solar panels will help ensure they last longer. Consumers and manufacturers alike are optimistic about solar panel durability because many products are outperforming their warranties such as the world s first. Solar panels do not go bad and very rarely are they faulty or break. How long do solar panels last.

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.