Pacific Overhead Garage Doors takes pride in providing the best garage door service in the Diamond Bar, CA area. We are specialized garage door contractors and we offer same day garage door estimates, installations, repairs for residential and commercial customers. We offer garage door service for openers, strings, and hinges. We provide service and installation of all major brands. Based out of Diamond Bar we also service Pomona, Rancho Cucamonga, Orange County and San Gabriel Valley. At Pacific Overheard Garage Doors, if you aren't happy we aren't happy!