{"aO":{"dj":"What do solar panels cost in Litchfield, IL?","dk":"In Litchfield, IL, the mean cost per watt for solar panels as recorded in August, 2025 is $3.62/W. The approximate cost of a 5 kW solar panel system in Litchfield, IL, after deducting federal tax credits, is $12,670.","dl":"q"},"dm":"ak"}