Solar panels lifespan is a key factor homeowners consider when evaluating the long-term value of a solar energy system. Modern U.S. panels are engineered to operate reliably for 25–30 years, offering strong durability, predictable performance, and excellent efficiency retention over decades. With proper solar panel maintenance and monitoring, homeowners can protect their investment an... https://solarsme.com/how-long-do-solar-panels-last/