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How Long Do Solar Panels Last? Do they Ever Stop Working?

Solar panels are a valuable investment for homeowners looking to save on energy costs and reduce their carbon footprint. You want your investment to last a long time, though, so how long do solar panels last? Do they ever stop working? Before you purchase, learn more about solar panels, how they work, and what affects their lifespan. Be more informed about how to maintain your panels and keep them operating for many years.

Which Factors Affect Solar Panel Lifespan?

Many factors can potentially affect the lifespan of your solar panels. The material and technology used in the manufacturing are one such factor. High-quality solar panels made with premium materials and advanced technology usually have a longer serving life. This can often come down to the difference between monocrystalline and polycrystalline solar panels, the former typically lasting longer due to their higher purity silicone content.

How your solar panels are installed can also affect how long they can serve you. Poor installation can lead to a shorter lifespan as the panels may not be appropriately positioned to capture sunlight efficiently or may not be properly connected. Regular maintenance is likewise important since panels must be regularly cleaned and inspected for any possible defects or damages.

Lastly, the environment in which your solar panels are installed can have an impact on their lifespan. Panels installed in regions with extreme weather conditions may not last as long as those placed in more temperate climates. Factors such as heavy snow, hail, or high winds can cause physical damage, while excessive heat can also shorten the lifespan of your panels.

Average Lifespan of Solar Panels

The average lifespan of solar panels varies but is generally between 25 and 30 years. Monocrystalline solar panels, known for their high-efficiency rates and sleek design, can function optimally for up to 35 years. Polycrystalline solar panels have a slightly shorter lifespan. Solar panels will generally not stop working instantly but gradually become less efficient over time until they stop functioning.

Signs of Potential Issues with Solar Panels

One of the first signs of solar panel issues is a decrease in energy production. If your energy bills start rising unexpectedly or your home isn’t getting as much power as it used to, it might be time to check your solar system. Physical damages like cracks, discoloration, or warping are also signs that your solar panels might be nearing the end of their lifespan.

Many modern solar systems come with monitoring systems that provide real-time data about your panels’ performance. If your system sends out any alerts or indicates underperformance, it’s best to get them checked out by a professional.

Extending the Lifespan of Solar Panels

You can significantly extend the lifespan of your solar panels with regular care and maintenance. This includes cleaning them regularly to ensure they can effectively absorb sunlight and having them inspected by a professional once or twice a year to catch any potential issues early.

Upgrades or replacements of components like inverters or batteries can also help improve their lifespan. While your panels themselves can potentially last for decades, some other parts may need to be replaced more frequently.

What to Do If Solar Panels Stop Working

If you find your solar panels aren’t working as efficiently as they used to, you should contact experts immediately. Circle L Solar or the manufacturer can provide professional advice and help. They can assess the condition of your solar panels and provide the necessary repair or replacement services.

Get Solar Panel Assistance Today

The lifespan of a solar panel is generally long, often stretching decades, but is influenced by several factors. By investing in quality panels, ensuring proper installation, and receiving regular maintenance, you can extend the life of your solar panels further.

Homeowners should consider these factors when planning their energy solutions. For professional assessment, maintenance, and repair services of residential and commercial solar panels, you can rely on the experts at Circle L Solar. Contact us on our website for a free quote or to schedule a consultation.

Image Credit: Tyler Onove / Shutterstock