California's Most Trusted
Garage Door Repair Service

Garage Door Repair

Contact Flag Overhead Garage Door Service for all of your repair and maintenance needs. We use the highest-quality replacement parts from certified manufacturers that are guaranteed to last. Our repairs offer long-term solutions rather than quick fixes. We even offer 24-hour service for those unexpected garage door malfunctions. For quick and reliable service in and around South Bay Area, give us a call! 

Broken Springs

A broken spring can harm the effectiveness of your entire garage door system. Our trustworthy technicians have over two decades of experience and can repair even the trickiest of springs. Our quality work and affordable prices make us the go-to garage service in and around Silicon Valley. When you want same-day service and quick turnarounds, call Flag Overhead Garage Door Service. 

New Door Installation

Add to your home's curb appeal with a brand new garage door! We offer a service-backed guarantee that your garage door will be installed and that you will be more than impressed. Our technicians are all licensed, insured, and work with your utmost satisfaction in mind. Do not wait, call us today for the best service in San Francisco and surrounding areas. 

Opener Repair

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Other Services

Off Track Door

Broken Cables

Garage Door Maintenance


Mountain View, San Jose, San Francisco, Daily City, San Bruno, San Mateo, Redwood City, Belmont, San Carlos, Palo Alto, Los Altos, Santa Clara, Fremont, Union City, California, South Bay Area, Silicon Valley