Factors Affecting the Garage Door Installation Time These projects may only take two to three hours � or less � to complete. Similarity: If you're replacing a door with a one that's the same type and size, the job should take four to six hours. Size: A large door typically takes longer to install than a smaller model. Jun 29, 2022
30 years Your Garage Door Should Serve You Well for Decades A modern garage door's original panels should last at least 30 years before replacement makes its way onto your to-do list. Garage door openers, on the other hand, will last between 10 and 15 years.