What is the lifespan of a garage door?

The lifespan of a garage door depends on material, usage, maintenance, climate, and quality, but average lifespans provide guidance for replacement planning and budgeting. Steel garage doors, which are most common due to durability and low maintenance, typically last 20 to 30 years when properly maintained with occasional painting and lubrication, with insulated steel doors lasting longer due to resistance to dents. Wood garage doors, which are attractive but require more maintenance like staining and sealing every 2 to 3 years to prevent rot from moisture, typically last 15 to 30 years depending on wood type and maintenance, with cedar lasting longer. Aluminum garage doors last 20 to 30 years and resist rust but can dent easily. Fiberglass garage doors last 15 to 20 years but can crack in cold climates. Vinyl garage doors can last 20 to 30 years with minimal maintenance. Factors that shorten lifespan include lack of maintenance like not lubricating rollers and hinges, not cleaning gutters above garage that overflow onto door causing water damage and rot to wood doors, heavy use over 6 cycles per day, and harsh climate with salt air or extreme temperatures. Garage door springs last 10,000 cycles or 7 to 10 years. Signs door needs replacement include excessive sagging, repeated panel damage, rot, and frequent breakdowns. Regular maintenance like lubricating rollers twice yearly, tightening hardware, and keeping gutters clean extends lifespan and prevents costly replacement costing 800 to 2,500 dollars.