{"bl":{"cO":"What do solar panels cost in San Mateo County, CA?","cP":"The average solar panel cost in San Mateo County, CA as of August, 2025 is estimated at $3.23/W. A 5 kW solar panel system will cost you around $11,305 in San Mateo County, CA after the federal tax credit is applied.","cQ":"b"},"cR":"go"}