Rooftop solar is increasingly becoming more cost-effective. With rooftop solar installations, home owners have the ability to generate their own power as well as sell excess power back to the utility. This manual is a practical guide for homeowners seeking to install rooftop solar systems. Check out Solar My Roof, a calculator specifically designed to help domestic houses decide if solar is a viable option for their electricity demand. It takes less than 5 minutes to estimate the cost and size of the rooftop solar plant.