The purpose of this guide is to help you learn how to buy solar panels and related equipment for a completely renewable energy system that is affordable and long-lasting.

Many people begin their research by asking common questions like, "how much does it cost?" or "I have a three bedroom, 2,300 square foot home, how much solar do I need?" or simply with "what is the best solar panel?". In case you are wondering, the simple answers are it's free, you don't need too much, and the best solar panel is the one you are going to buy. But the real answers require a more in-depth evaluation.