{"al":{"bR":"What do solar panels cost in Zillah, WA?","bS":"As of August, 2025, the average solar panel installation cost in Zillah, WA has reached $3.34/W. Installing a 5 kW solar panel system in Zillah, WA will cost approximately $11,690 after applying the federal tax credit.","bT":"q"},"bU":"bb"}