solar inverter manufacturing locations. This data was collected by Solar Power World editors and will be continually updated as facilities are started. This is a current list of U.
As of April 2026, the average solar panel system costs $2. 41/W including installation in San Jose, CA. 5 kW system (the average system size in San Jose, CA), this comes out to about $20,483 before any available incentives, though prices range from $17,411 to $23,555.