How long does it take to have the windshield replaced? by wpadmin | Apr 19, 2016 | faq | 0 comments It takes approximately 30 to 45 minutes to replace the broken windshield or damaged auto glass. We recommend that the vehicle isn’t driven for at least 1 hour after installation to ensure the urethane (glue) has had enough time to dry. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.