This handbook on Greening the Roofs: A Guide for Solar Entrepreneurs deals with the subject of how an individual can enter the solar PV domain, which includes the major topics such as, carry out market research and prepare a cost estimate for a rooftop solar photovoltaic plant, prepare site feasibility report, manage solar PV project for its entire lifecycle, entrepreneurship skills, maintain personal health and safety at project site. Solar developers, EPCs, and other stakeholders have provided their guidance and support in detailing the activities to be performed by aspiring entrepreneurs in the solar PV domain, which has helped in the development of this manual and making it a practical guide.