People planning to buy solar panels should understand the term “Sun Number Score” or "Sun Number Rating" developed through a partnership with Zillow with the help of the U.S. Department of Energy's SunShot Grant to promote renewable energy. Finding the solar score of your home is essential in determining whether your home is perfect for solar energy system installation. Keep on reading to learn what a sun number is and how to calculate it for your home. What is a Sun Number? It is a number between 0 and 100 that shows a home’s solar potential and how appropriate it is for rooftop solar and on ground solar services . The higher the sun number score is, the better your home is suited for solar panel installation and solar inverter. Using this score, you can easily understand your home’s ability for producing solar energy without learning all the unwanted solar industry terminologies or jargon. What is a Good Sun Number? Achieving a score of 100 sun number is not pos...