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.

Your Hydro Bill in July: $38 Your Hydro Bill in January: $31 Here’s How
Those aren’t typos. They’re the actual hydro bills of a Milton homeowner with a 10 kW solar system — and
