The answer to 'lifespan of asphalt shingles' is that the typical lifespan of asphalt shingles is 15-30 years, depending on various factors. Asphalt shingles are one of the most popular roofing materials due to their affordability, durability, and ease of installation. However, their lifespan can be influenced by factors such as climate, roof slope, installation quality, and maintenance.
In general, asphalt shingles in a mild climate with proper installation and regular maintenance can last up to 30 years. In harsher climates with more extreme weather conditions, the lifespan may be closer to 15-20 years. Proper ventilation, regular inspections, and timely repairs can help extend the lifespan of asphalt shingles.