There are three different paths to putting solar panels on your roof. You can purchase them outright, you can lease them or you can choose to be a solar utility customer (also known as a power purchasing agreement, or PPA).
A typical solar PV installation has a 20-year lifetime. However, it comes with a hefty price tag and involves many decisions. Nevertheless, it is an investment that can really pay off. Avoiding some of the more common mistakes during your