Garage Door Repair by Overhead Door experts. Same day repair services on most makes ands. We fix broken garage door springs, cables, openers and more..Garage Door Kings installs and repairs garage doors and garage door openers in Big Bear Lake, CA. Garage Door Kings specializes in Clopay Garage Doors and Liftmaster Garage Door Openers..On average Extension or torsion Spring changes for standard sized garage doors average between dollars. There are several types of spring systems designed to counter balance your garage door..The following instructions for replacing garage door springs are for do it yourself homeowners and for maintenance repair men who service their smaller commercial or industrial sectional overhead doors..