The price for installing 680 photovoltaic panels currently ranges between ¥12,000-¥170,000 ($1,700-24,000), depending on whether you're building a rooftop array in Shanghai or a ground-mounted system in rural Yunnan. Let's break down what makes solar installation budgets fluctuate faster than. Solar panel installation costs vary significantly based on location, system size, and quality. This work has grown to include cost models for solar-plus-storage systems. Labor rates, permitting fees, equipment availability, and local market conditions all affect pricing. In addition, sunlight availability differs by location, which can influence the size of the system needed to meet your energy. Hard costs involve the cost of the solar panels, solar inverters, solar batteries, racking systems, and electrical components.