Welcome to the highest-rated rock chip, glass crack repair & headlight restoration company in the Bay Area. Over 400 5-star reviews on Yelp and Google. At Guardian Windshield Repair, we have one job. Treat every customer like family. This means customer service is #1. From the first phone call to completing your repair or rock chip prevention coating, you will be kept up to date on arrival times and the repair process. Our attention to detail, experience, and professionalism sets us apart from our competitors.