The two biggest factors are the amount sunlight you get throughout the day and the amount of open roof space. We can give you a quick assessment by looking at satellite photos of your property and assessing your electrical bills. Then we will provide a detailed proposal including recommended system location, size, pricing and financial analysis. This analysis is contingent on your utility and how they agree to interconnect with a renewable energy system. How they compensate you and the size of system determines the system’s profitability.