Total cost for 5kw solar system San Marino

After receiving the 30% federal tax credit, you can expect to spend about $10,220, in San Marino, for a 5 kW solar panel install.. After receiving the 30% federal tax credit, you can expect to spend about $10,220, in San Marino, for a 5 kW solar panel install.. You'll pay an average of $11,558 to install a 5 kilowatt solar panel system in San Marino, CA, before incentives. [pdf]