Garage Doors One is a garage door company serving Los Angeles County. Are you looking for a superior garage door company that's not going to let you down? Perhaps you need effective repair work done that you do not need to second-guess. Garage Doors One can help you with: Expert Repairs on Broken Lift Cables, Broken Rollers, New Overhead Type Doors in Stock, Multiple Styles & Sizes Ready to Be Installed, Multi-Door Discounts , Gates Repair and Gates Installations.