The lifetime of solar panels makes them a purchase worth every cent. Solar panels are built to experience decades of use to provide predictable energy solutions, bridging electricity gaps so homes and businesses are empowered throughout the year. Although they are created to be resilient, multiple factors can improve their longevity even further. So, how long do solar panels last?
Your solar system is an intricate solution installed to bring you peace of mind. As it faithfully works for you, you must return the favour to preserve it. Let’s use this in-depth guide to examine the expected lifespan of solar panels, explore the progress of solar technology, and highlight ways to maximise your solar investment for persistent performance.
How Long Do Solar Panels Last?
Currently, the standard solar panel lifespan is about 25 to 30 years, though many continue generating power years after this benchmark. The productivity of your solar panels is expected to decrease over time due to gradual wear, with a normal degradation rate of around 0.5% to 1% per year. This means that, after 25 years, panels may still produce about 80-90% of their original output. However, today’s panels are more powerful than ever due to technological improvements that aim to lower degradation rates.
Why Is There a Solar Panel Lifespan?
The predicted solar panel lifespan is due to degradation, which is a natural response to long-term exposure to fluctuating temperatures, weather conditions, and direct sunlight. The main factors influencing solar panel longevity include degradation rate—the continuing reduction in energy output over time. Even top panels experience minor degradation.
Panels can suffer wear from the elements, but harsh climates or frequent exposure to extreme conditions can speed up degradation. Therefore, material quality is another contributor to the lifetime of solar panels. Higher-grade materials and advanced engineering lead to longer-lasting panels as they better resist temperature changes, humidity, and UV exposure. Lastly, selecting stable, high-quality panels and taking proactive care can intensify your system’s effectiveness.
How Can I Prolong the Life of My Solar Panels?
A few decisive steps can be taken to practically answer the question: How long do solar panels last? It’s possible to maintain the peak functionality of your solar panels past the warranty period. We’ve provided some key tips to note below:
Superior Quality
Buying premium panels is one of the best ways to amplify the strength and performance over time. Top-tier panels may be expensive initially, but they can provide the efficiency and lifespans that make them worthwhile with time.
Expert Installation
Choosing a professional and trustworthy installer is the foundation for a satisfactory solar setup. Proper installation can prevent risks like premature wear or inefficiencies caused by loose racking or unsecured wiring. Look for certified installers who follow industry standards and can certify the system is set up to be secure over the long term.
Expert tip: We are a certified solar panel installer who can craft an exceptional and long-lasting solar power solution for you. Find out more about Alumo’s comprehensive solar services for your home or business by visiting our website today.
Avoid Exposure to Extreme Weather
Solar panels are manufactured to withstand various weather conditions, but extreme heat and severe storms can accelerate degradation. If possible, ask your solar installation technician to place panels in areas where they’ll receive ample sunlight without prolonged exposure to harsh elements. A well-planned installation can lessen weather-induced wear.
Effective Maintenance
For panels to capture enough sunlight, keeping panels clean and free of debris is fundamental. Regular maintenance routines—such as clearing away dirt, dust, and fallen leaves—help prevent shading and keep panels working efficiently. An annual or biannual cleaning is mostly sufficient, but panels in high-dust or foliage-heavy areas may require more constant checks.
If you’re wondering how often solar panels must be repaired, regular maintenance inspections by a qualified technician can help you stay on top of your system’s health and performance.
Warranties
Check for any equipment and performance warranties that may be provided by your installer when investing in solar panels. Many manufacturers offer warranties lasting 20 to 25 years, covering drastic declines in capability. These warranties protect your system and assure that you’ll get the most from your system over time.
Conclusion
In conclusion, how long do solar panels last? Solar energy presents dependable, constant energy production, the average life of solar panels is 25 to 30 years or more. You can extend the life and efficiency of your solar panels by selecting a supplier providing excellent materials, opting for skilled installation, and following a regular maintenance routine. With your active management, solar power can remain an asset, bringing both environmental and financial benefits to your home or business.
Consulting Alumo for flexible and affordable solar solutions can bring the long-lasting benefits of reliable power to your home or business. We are ready to help you stay turned on, so contact us today!