The cost of solar glass curtain walls varies significantly based on several factors, including the size of the installation, the type of glass used, the complexity of the design, and regional pricing differences. On average, prices can range from $75 to $200 per square foot. This lightweight material offers ease of installation and can be customized to be glazed, opaque, or equipped with infill panels. The aluminum. . In what region is your solar project located? Prospect Solar has the expertise to provide custom-tailored, state of the art solar solutions to local homeowners, farms, and businesses - affordably. Our BIPV Facade System solution achieves the two primary goals of modern sustainable. . BIPV is the way in which architecture and photovoltaic solar energy can be combined to create a new form of architecture.