{"$g":{"$R":"What do solar panels cost in St. Martin Parish, LA?","$S":"The typical cost per watt for solar panels in St. Martin Parish, LA as of August, 2025 is $4.03/W. After the federal tax credit, the estimated cost for a 5 kW solar panel system in St. Martin Parish, LA is roughly $14,105.","$T":"b"},"$U":"dp"}