What is the average lifespan of a garage door?

The average lifespan of a garage door depends on material, maintenance, usage, and climate, but national averages provide budgeting guidance. On average, a garage door lasts 15 to 30 years, with steel garage doors averaging 20 to 30 years due to durability and low maintenance when kept painted and lubricated. Wood garage doors average 15 to 25 years, as wood requires regular staining and sealing to prevent rot from moisture, especially if gutters above garage overflow onto door causing water damage. Aluminum doors average 20 to 30 years and resist rust but dent easily. Fiberglass doors average 15 to 20 years. The garage door opener averages 10 to 15 years, while torsion springs that counterbalance door last 10,000 cycles or about 7 to 12 years with average use of 2 to 4 cycles per day. Factors that affect lifespan include frequency of use, with doors used more than 6 times daily wearing faster, lack of maintenance like not lubricating rollers and hinges twice yearly, not cleaning gutters that overflow onto door, and harsh climate with salt air, heavy snow, or extreme temperatures causing corrosion. Proper maintenance extends lifespan: lubricate rollers, hinges, and springs with silicone lubricant, tighten hardware, clean sensors, and keep gutters clean to prevent water damage. Replacement cost for average single garage door is 800 to 1,500 dollars and double door 1,200 to 2,500 dollars, so maintenance saves money.