How Long Do Solar Panels Actually Last? What Texas Property Owners Need to Know
Oct 24, 2024
4 min read
0
49
0
As Texas basks in abundant sunshine, property owners are increasingly turning to solar panels to harness this natural resource. However, a key concern remains: how long do solar panels actually last? In this post, we will discuss the lifespan of solar panels, the factors that affect their durability, and what you need to know before investing in solar energy for your property.
So...How Long Do Solar Panels Last?
Solar panels are engineered for durability, with an average lifespan ranging from 25 to 30 years. Factors like material quality, installation methods, and local weather conditions can cause variations in this timeframe. Most manufacturers back this up with warranties, often ensuring that panels will maintain at least 80% of their energy production after 25 years. While panels might still work beyond this point, their efficiency may decline.
Factors That Affect Solar Panel Longevity
When exploring the lifespan of solar panels, consider these critical factors:
Quality of Materials: The durability of solar panels often corresponds with the quality of materials used. For example, a study found that high-efficiency panels can produce 10-15% more energy over their lifetime compared to lower-quality counterparts. Customers from Stephens Solar Solutions have sent us their electricity bills with a negative balance owed. This indicates to us that investing in certified panels can be a smart long-term choice for Texas property owners.
Installation Quality: The quality of installation plays a crucial role in the performance and lifespan of your solar panels. If installed incorrectly, it can result in misalignment, inadequate sealing, or improper mounting, leading to reduced efficiency and an increased risk of early damage to the system.
Weather Conditions: Texas experiences extreme weather, from scorching summer heat to occasional hailstorms. The Texas sun is strong and UV radiation will degrade the panel materials over time. Choosing panels rated for extreme conditions can enhance longevity. In hail-prone areas like Texas, it's essential to invest in high-quality solar panels that can withstand extreme weather conditions. We recommend opting for top-tier panels with a UL 61730 rating, such as those provided by our supplier, Mission Solar Energy. These high-impact panels are built to withstand hail, with a Hail Safety Impact Velocity of 25mm at 23 m/s (about 51 mph).
Maintenance: Regular maintenance can greatly extend the life of your panels. The National Renewable Energy Laboratory (NREL) states that factors like dirt, debris, and other contaminants can affect solar panel output. Maintaining clean panels can help minimize efficiency losses.
The Importance of Warranties
When investing in solar panels, understanding warranties is vital. Most reputable companies provide performance warranties lasting up to 25 years, ensuring a certain level of energy production. Additionally, a service warranty typically spans 5 to 10 years, covering defects in materials and workmanship. As the demand for solar energy rises in Texas cities like San Antonio, it's wise to compare warranties among various options such to ensure you select a reliable product.
Are Solar Panels Worth It?
Property owners may question whether investing in solar panels offers good returns. Consider the following advantages:
Energy Savings: Homeowners can save significant amounts on their energy bills. In fact, on average, solar panels can help American households save around $2,200 annually on electricity bills. Additionally, in states offering extra incentives like tax credits or favorable policies for solar energy, these savings can increase significantly.
Tax Incentives: Texas offers incentives for solar installations that can significantly reduce costs. The primary state-level incentive is the Renewable Energy Systems Property Tax Exemption, which allows homeowners to avoid paying additional property taxes on the increased home value resulting from solar installations. Residents can also benefit from various local utility company rebates and the federal solar tax credit, which can offset up to 30% of installation costs.
Increased Property Value: Homes equipped with solar panels often sell for 4.1% more than comparable homes without solar systems, according to a study by Zillow.
Understanding these long-term benefits can help property owners evaluate whether solar panels are a worthwhile investment for their future.
Solar Panel Recycling
As solar panels reach the end of their lifespan, property owners may wonder about their disposal. The good news is that solar panels can be recycled. Various recycling programs specialize in processing expired solar panels, enabling the reuse of valuable materials and minimizing environmental impact.
Becoming informed about initiatives for recycling solar panels contributes to responsible ownership and ensures a sustainable approach to energy use.
Final Thoughts
The longevity of solar panels should not be a deterrent for Texas homeowners contemplating this renewable energy source.
With an average lifespan of 25 to 30 years, solar panels represent a trustworthy and efficient energy solution that can lead to long-term savings.
To maximize the lifespan of solar panels, invest in high-quality materials, arrange for proper installation, and maintain them regularly.
For anyone curious about how long solar panels last or whether they are worth the cost, understanding these factors will help guide your decision, setting you up for success in energy efficiency in Texas.
By engaging with local resources and staying updated on industry trends, property owners can make well-informed decisions that benefit their homes, finances, and the environment for years to come.
If you have any further questions about solar panels and if they are right for you and your property in, near, and around San Antonio, call the pros here at Stephens Solar Solutions at 210-785-0994. We are here to help our neighbors make the switch to solar!
