{"aN":{"cN":"What do solar panels cost in Old Tappan, NJ?","cO":"The typical cost per watt for solar panels in Old Tappan, NJ as of August, 2025 is $3.37/W. A 5 kW solar panel system will cost you around $11,795 in Old Tappan, NJ after the federal tax credit is applied.","cP":"q"},"cQ":"ce"}