The products we offer are tested to ensure their efficiency and lasting power. We provide top-of-the-line American-made solar panels, and we take pride in offering you quality and dependability. We offer an unrivaled industry-leading 25-year warranty on every solar panel we install. You will enjoy lasting peace of mind knowing that your solar energy system will have reliability and durability.. Green Home Systems is a leading solar panel installation company that has installed over 10,000 systems across the United States and we are happy to provide you with a 25-year performance guarantee.