Safelite, O'Brien, the Glass Doctor and Speedy Auto Glass all have numerous locations nationwide that replace rear windshields on most vehicle models. Some offer services 24 hours a day, seven days a week. Many also offer on-site services that come to the vehicle's location for rear windshield repair.
Most of the companies claim the window replacement will take about an hour to complete. Many of the repair services promise to vacuum up all of the broken glass and mess from the broken windshield. Most companies also guarantee the re-attachment and testing of any electronic elements, such as defrosters and other technological features during installation.