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Life Span. Asphalt shingles generally last 15 to 30 years, according to U.S. Inspect. Their life span depends on several factors, including shingle weight, roof slope (to shed water), sun exposure, shingle color (light colors absorb less heat and last longer) and climate.How shingles are stacked in storage also matters.ife Span. Asphalt shingles generally last 15 to 30 years, according to U.S. Inspect. Their life span depends on several factors, including shingle weight, roof slope (to shed water), sun exposure, shingle color (light colors absorb less heat and last longer) and climate.
The age of your roof is a good indicator of when you can expect to start seeing problems. Depending on the materials used, some roofs can last over 50 years. Here are typical roof life-spans in order of longevity: Real wood / Shakes have poor long-term performance, only lasting about 15 years.