Manufacturer warranties for solar panels are typically 25 years. Inverters are warrantied for 10 to 20 years with another 5 or 10 years optional. From what we have seen from installations in Europe and California, solar panels should actually last about 40 years.
How Long Do Solar Panels Last in Canada?
In Canada, the average lifespan of solar panels ranges from 25 to 30 years, with the potential for longevity extending
