{"bn":{"cV":"What do solar panels cost in Sonoma County, CA?","cW":"The cost per watt for solar panels in Sonoma County, CA during August of 2025 averages $3.19/W. After the federal tax credit, the estimated cost for a 5 kW solar panel system in Sonoma County, CA is roughly $11,165.","cX":"b"},"cY":"bU"}