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.

This 2012 study found that solar panels typically degrade in energy output by about 8 each year and technology has only improved since then. But the most effective way to make your solar panels last long is to choose a solar provider that offers a solid warranty. Consumers and manufacturers alike are optimistic about solar panel durability because many products are outperforming their warranties such as the world s first. Sunpower s 25 year warranty covers the complete solar system even if you decide to install new parts in the future.

How many solar panels do i need to power my home in arizona. If you invest in a 7 8 kw solar system of twenty four 325 watt panels you could make enough electricity to erase the up front cost of the system in 11 years and then enjoy free electricity for at least 14 more years as the solar panels keep producing under the original manufacturer s warranty. They also guarantee that the panel power won t fall for more than 8 after 25 years. The average 2500 square foot home in arizona uses approximately 12 815 kwhs of power per year.

The solar industry estimates an average solar panel lifespan of roughly 25 30 years. How long do solar panels last. Consumers and manufacturers alike are optimistic about solar panel durability because many products are outperforming their warranties such as the world s first.