Understanding how long roofs last is a crucial part of homeownership. A roof not only protects the structure but also influences home value, energy efficiency, and insurance rates. The average roof life depends on several factors, including the material used, installation quality, weather conditions, and how well it’s maintained. Whether evaluating a composition roof, metal roof, or slate tiles, knowing the expected roof lifespan helps homeowners plan for inspections, repairs, or full replacements. 

Here’s the roof lifespan by material type, the warning signs of aging, and tips to extend your roof’s life expectancy.