The time it takes to install a new garage door in Sacramento, CA can vary depending on the type of door, the size of the door, and the complexity of the installation. On average, it takes a professional Paramount Garage Door technician between 3-6 hours to install a standard sized garage door, However, if a custom made garage door is ordered or the installation is complex, it may take longer. The time can also vary if any additional features or accessories are being added, such as an automatic garage door opener or modification to the framing.