Door-Mart is a fully licensed California contractor and all of our employees are insured. We value our customers and look for ... ward to providing everyone with professional garage door service! Our company can provide customers with new garage doors and garage door repairs, such as a broken spring or broken cable replacement. We also have available to the public a complete assortment of affordable front doors, interior doors, specialty doors and gates, garage cabinets and garage organization solutions. Door-Mart sells and services the following list of manufacturer products: Access Master, Amarr, Clopay, Craftsman, Door-Tech, Genie, Liftmaster, Linear, Martin, Northwest, Overhead, Stanley, Wayne Dalton, Windsor, Unlimited Door, and more. We are open 24 hours a day and 7 days a week. Door-Mart offers fast repairs and low cost service for problems such as garage door off track, defective rollers, damaged panels, broken cables, damaged tracks, broken torsion spring, stripped out gears, defective circuit boards, broken chain links, worn, loose, jammed or frozen parts. Coverage is for all of Northern California (every county): Alameda, Alpine, Amador, Butte, Calaveras, Colusa, Contra Costa, Del Norte, El Dorado, Fresno, Glenn, Humboldt, Inyo, Kings, Lake, Lassen, Madera, Marin, Mariposa, Mendocino, Merced, Modoc, Mono, Monterey, Napa, Nevada, Placer, Plumas, Sacramento (Headquarters), San Benito, San Francisco, San Joaquin, San Mateo, Santa Clara, Santa Cruz, Shasta, Sierra, Siskiyou, Solano, Sonoma, Stanislaus, Sutter, Tehama, Trinity, Tulare, Tuolumne, Yolo, and Yuba. read more