If you are considering replacing your roof, longevity is one of the biggest reasons homeowners choose metal roofing. Traditional asphalt shingles often need replacement every 15 to 30 years. A properly installed metal roof can last decades longer—sometimes 40, 50, or even more than 100 years depending on the material. But not all metal roofs last the same amount of time. The lifespan of a metal roof depends on the material, the style of the panels, your local climate, maintenance, and the quality of installation. So how long does a metal roof last? Quick Answer: How Long Does a Metal More…