Pacoima and Sun Valley residents have a final chance to get free rooftop solar panels. Tomorrow .{FRI, Jan. 31} is the last day for eligible homeowners and renters to apply through the non-profit Grid Alternatives. The deadline marks the end of a five-year state-funded grant that’s helped install rooftop solar…for free… on more than 50 homes in the northeast San Fernando Valley. Learn more about whether you’re eligible and how to apply at LAist.com