La Mesa Auto Glass - Why Choose Our Auto Glass Services in La Mesa? The best reason to hire us is that we offer same-day auto glass service and lifetime guarantees. You can get all the work done on the same day, and you can even schedule your appointment online. With our same-day service, you can even schedule an on-site estimate so that you can plan your time accordingly. With our free mobile service, you can have your windshield repaired on the go, without having to wait for an appointment.