The lifespan of a roof can vary significantly based on materials, climate, and maintenance practices. Asphalt shingles typically last 15-30 years, while metal roofs can endure 40-70 years. Factors such as weather conditions, installation quality, and regular upkeep play crucial roles in determining longevity. Understanding these elements can help you make informed decisions about repairs or replacements. Curious about how to extend your roof's life or what options are best for your home? Ask Improvi.ai for personalized guidance.