When drivers need the auto body repair Castro Valley locals recommend, they come to Rainbow Auto Center. There’s no better place to go for collision repair because we understand that being in an auto accident is stressful and upsetting, and we’re trained to help you get your car back with the least amount of hassle. Our auto body repair shop will help you deal with insurance paperwork, tow your car any time of day or night, and we’re open on Saturdays.