Solar panels are a long-term investment in clean energy, but many homeowners wonder, how long do home solar panels last? The average solar panel lifespan is around 25 to 30 years, though some can last even longer with proper maintenance. But do solar cells wear out? Over time, efficiency slightly decreases due to exposure to weather conditions, but high-quality panels maintain perform... https://solarsme.com/how-long-do-solar-panels-last/