facebook icon
Request a Callback

How Long Do Solar Panels Last?: Examining Solar Panels Lifespan

Published on:
1 November 2023

When you invest in a solar panel system, it’s not just a commitment to cleaner energy; it’s also a financial decision. To make the most of your investment, it’s crucial to understand the lifespan and durability of solar panels. In this blog post, we’ll delve into the longevity of solar systems and offer tips on how to maximise their performance.

Solar Panel Lifespan: How Long Can You Expect?

Solar panels are built to last, and their longevity is a key factor in their sustainability. According to data from the Solar Trade Association, most solar panels come with 10 to 25 years of warranties, indicating the manufacturer’s confidence in their durability.

The average lifespan of solar panels extends beyond their warranty period. Many solar panels can last well over 25 years with proper care and maintenance. Studies from institutions such as the University of Sheffield’s Energy 2050 suggest that solar panels in the UK can still produce around 80% of their original capacity after 25 years.

Factors Affecting Solar Panel Longevity

To understand and enhance the longevity of your solar panel system, it’s important to consider several factors:

1. Quality of Panels:

The quality of solar panels plays a significant role in their lifespan. Higher-quality panels tend to have better performance and durability. When investing in solar panels, choosing reputable manufacturers and suppliers is essential.

2. Maintenance:

Regular maintenance is vital. Always hire a professional to keep the panels clean from dirt and debris and ensure they are free of shading. DO NOT ATTEMPT TO CLEAN THEM YOURSELVES! According to the UK’s Energy Saving Trust, keeping panels clean can improve their efficiency. 

3. Weather and Environment:

The UK experiences various weather conditions, and panels must withstand rain, wind, and temperature fluctuations. Fortunately, solar panels are designed to endure these conditions, and high-quality panels come with weather-resistant coatings.

4. Inverter Longevity:

The inverter, which converts the DC (direct current) electricity generated by solar panels into usable AC (alternating current) electricity, typically has a shorter lifespan than the panels themselves. It’s important to monitor and replace the inverter when needed.

Maximising the Longevity of Your Solar Panel System

1. Regular Inspections:

Schedule regular inspections by professionals to check for any issues with your solar system, such as loose connections or wiring problems.

2. Cleaning:

As mentioned before, keep your solar panels clean. Regular rainfall can help in the UK, but periodic cleaning may be necessary, especially in areas with high pollution or dust. CAUTION: FOR SAFETY REASONS, DO NOT ATTEMPT TO CLEAN THEM YOURSELVES. 

3. Shade Management:

Avoid shading as much as possible. Trim trees and bushes that may cast shadows on your solar panels, which can reduce their efficiency.

4. Inverter Replacement:

Be prepared to replace the inverter when it reaches the end of its lifespan, typically every 10-15 years. This ensures the continued efficiency of your system.

5. Monitor Energy Output:

Use a monitoring system to keep track of your solar system’s performance. This allows you to identify and address any issues promptly.

Conclusion

Solar panels in the UK are built to last, with many continuing to produce clean energy for well over 25 years. By choosing high-quality panels, performing regular maintenance, and addressing any issues promptly, you can maximise the lifespan and efficiency of your solar system. Investing in solar energy benefits the environment and offers long-term financial returns, making it a sustainable and wise choice for homeowners and businesses in the United Kingdom.

We Have The Solution

Here at East Yorkshire Solar, we take care of everything solar, from paperwork to maintenance. Our solar panels have a 12-year manufacturer’s guarantee, and we provide a 2-year guarantee on our workmanship, offering you additional peace of mind. 

When it comes to the upkeep and maintenance of your solar system, we offer comprehensive services to meet all your needs to keep your solar system in excellent condition.

Contact us today at 01482 230 422 for a FREE quote and if you have any questions.